{"id":55032,"date":"2022-11-11T13:23:27","date_gmt":"2022-11-11T18:23:27","guid":{"rendered":"https:\/\/www.singlecare.com\/blog\/?p=55032"},"modified":"2025-10-17T16:58:00","modified_gmt":"2025-10-17T20:58:00","slug":"desvenlafaxine-side-effects","status":"publish","type":"post","link":"https:\/\/www.singlecare.com\/blog\/desvenlafaxine-side-effects\/","title":{"rendered":"Desvenlafaxine side effects and how to avoid them"},"content":{"rendered":"<p><a href=\"https:\/\/www.singlecare.com\/prescription\/desvenlafaxine-er\"><span style=\"font-weight: 400;\">Desvenlafaxine<\/span><\/a><span style=\"font-weight: 400;\"> is a generic prescription <\/span><a href=\"https:\/\/www.singlecare.com\/drug-classes\/antidepressants\"><span style=\"font-weight: 400;\">antidepressant<\/span><\/a><span style=\"font-weight: 400;\"> used to treat <\/span><a href=\"https:\/\/www.singlecare.com\/conditions\/depression-treatment-and-medications\"><span style=\"font-weight: 400;\">major depressive disorder<\/span><\/a><span style=\"font-weight: 400;\"> (<\/span><span style=\"font-weight: 400;\">MDD<\/span><span style=\"font-weight: 400;\">) in adults. It has some off-label uses, as well: relieving nerve pain and, in menopausal women who cannot take estrogen, reducing hot flashes. <\/span><span style=\"font-weight: 400;\">Desvenlafaxine<\/span><span style=\"font-weight: 400;\"> is closely related to another <\/span><span style=\"font-weight: 400;\">antidepressant<\/span><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/www.singlecare.com\/prescription\/effexor-xr\"><span style=\"font-weight: 400;\">Effexor<\/span><\/a><span style=\"font-weight: 400;\"> (<\/span><a href=\"https:\/\/www.singlecare.com\/prescription\/venlafaxine-hcl\"><span style=\"font-weight: 400;\">venlafaxine<\/span><\/a><span style=\"font-weight: 400;\">). Like <\/span><span style=\"font-weight: 400;\">venlafaxine<\/span><span style=\"font-weight: 400;\">, <\/span><span style=\"font-weight: 400;\">desvenlafaxine<\/span><span style=\"font-weight: 400;\"> is a <\/span><span style=\"font-weight: 400;\">serotonin-norepinephrine reuptake inhibitor<\/span><span style=\"font-weight: 400;\"> (<\/span><a href=\"https:\/\/www.singlecare.com\/drug-classes\/snris\"><span style=\"font-weight: 400;\">SNRI<\/span><\/a><span style=\"font-weight: 400;\">). By prolonging the duration of these two chemicals in the brain, <\/span><span style=\"font-weight: 400;\">desvenlafaxine<\/span><span style=\"font-weight: 400;\"> helps increase activity in the part of the brain responsible for mood control.\u00a0<\/span><\/p>\n<p><a href=\"https:\/\/www.singlecare.com\/prescription\/desvenlafaxine-er\/what-is\"><span style=\"font-weight: 400;\">Desvenlafaxine<\/span><\/a><span style=\"font-weight: 400;\"> and its <\/span><span style=\"font-weight: 400;\">brand-name<\/span><span style=\"font-weight: 400;\"> versions <\/span><a href=\"https:\/\/www.singlecare.com\/prescription\/pristiq\"><span style=\"font-weight: 400;\">Pristiq<\/span><\/a><span style=\"font-weight: 400;\"> and <\/span><span style=\"font-weight: 400;\">Khedezla<\/span><span style=\"font-weight: 400;\"> are all taken as <\/span><span style=\"font-weight: 400;\">extended-release tablets<\/span><span style=\"font-weight: 400;\">. They have many of the same <\/span><span style=\"font-weight: 400;\">side effects<\/span><span style=\"font-weight: 400;\"> as other <\/span><span style=\"font-weight: 400;\">antidepressants<\/span><span style=\"font-weight: 400;\">, with one major difference: there are <\/span><a href=\"https:\/\/www.ncbi.nlm.nih.gov\/books\/NBK534829\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">fewer <\/span><span style=\"font-weight: 400;\">drug interactions<\/span><\/a><span style=\"font-weight: 400;\"> to worry about when taking <\/span><span style=\"font-weight: 400;\">desvenlafaxine<\/span><span style=\"font-weight: 400;\">.<\/span><\/p>\n<h2 id=\"common-side-effects-of-desvenlafaxine\"><span style=\"font-weight: 400;\">Common side effects of desvenlafaxine<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Nausea is the most <\/span><span style=\"font-weight: 400;\">common side effect of <\/span><a href=\"https:\/\/www.singlecare.com\/prescription\/desvenlafaxine-er\/what-is\"><span style=\"font-weight: 400;\">desvenlafaxine<\/span><\/a><span style=\"font-weight: 400;\">. <\/span><a href=\"https:\/\/dailymed.nlm.nih.gov\/dailymed\/drugInfo.cfm?setid=617476f9-62d7-40ef-a1b1-c349d4ad706f\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">In order of prevalence<\/span><\/a><span style=\"font-weight: 400;\">, the most <\/span><span style=\"font-weight: 400;\">common side effects of desvenlafaxine<\/span><span style=\"font-weight: 400;\"> are:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Nausea<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Dry mouth<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Sweating<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Dizziness<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Insomnia<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Constipation<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Erectile dysfunction<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ejaculation<\/span><span style=\"font-weight: 400;\"> problems\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Drowsiness<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Decreased appetite<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">High <\/span><span style=\"font-weight: 400;\">cholesterol<\/span><span style=\"font-weight: 400;\"> or <\/span><span style=\"font-weight: 400;\">triglycerides<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Tremor<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Vomiting<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Fatigue<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Elevated protein in the urine<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Difficulty having an orgasm<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Pupil dilation<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Vertigo<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Abnormal dreams<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Yawning<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Anxiety<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Blurred vision<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Jitteriness<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Elevated blood pressure<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Abnormal orgasms<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Hot flushes<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Troubles with taste<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ringing in the ears<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Trouble urinating<\/span><\/li>\n<\/ul>\n<h2 id=\"serious-side-effects-of-desvenlafaxine\"><span style=\"font-weight: 400;\">Serious side effects of desvenlafaxine<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">The most <\/span><a href=\"https:\/\/online.epocrates.com\/drugs\/477305\/desvenlafaxine\/Adverse-Reactions\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">serious side effects<\/span><\/a><span style=\"font-weight: 400;\"> of desvenlafaxine<\/span><span style=\"font-weight: 400;\"> include:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Seizures<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Suicidality<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Worsening<\/span><span style=\"font-weight: 400;\"> of depression<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Mania<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Serotonin syndrome<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Bleeding<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Angle-closure <\/span><span style=\"font-weight: 400;\">glaucoma<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Low sodium<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">High blood pressure<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Lung diseases<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Involuntary movements (extrapyramidal symptoms)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Heart muscle disease<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Swollen pancreas<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Discontinuation<\/span><span style=\"font-weight: 400;\"> syndrome (withdrawal)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Blood pressure that drops too fast in older people<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Severe drug or <\/span><span style=\"font-weight: 400;\">allergic reactions<\/span><\/li>\n<\/ul>\n<h3 id=\"desvenlafaxine-and-sexual-dysfunction\"><span style=\"font-weight: 400;\">Desvenlafaxine<\/span><span style=\"font-weight: 400;\"> and <\/span><span style=\"font-weight: 400;\">sexual dysfunction<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Dose-related <\/span><span style=\"font-weight: 400;\">sexual dysfunction<\/span><span style=\"font-weight: 400;\"> is commonly experienced by people taking <\/span><span style=\"font-weight: 400;\">desvenlafaxine<\/span><span style=\"font-weight: 400;\">, but it affects men more than women. <\/span><a href=\"https:\/\/dailymed.nlm.nih.gov\/dailymed\/drugInfo.cfm?setid=617476f9-62d7-40ef-a1b1-c349d4ad706f\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">In clinical trials<\/span><\/a><span style=\"font-weight: 400;\">, 3% to 11% of men experienced erectile dysfunction depending on the dose. Up to 8% could not have an orgasm, up to 6% could not easily orgasm, and up to 5% had some form of <\/span><span style=\"font-weight: 400;\">ejaculation<\/span><span style=\"font-weight: 400;\"> disorder. Other problems experienced by more than 2% of participants included a <\/span><a href=\"https:\/\/www.singlecare.com\/blog\/low-libido-caused-by-medication\/\"><span style=\"font-weight: 400;\">decrease in <\/span><span style=\"font-weight: 400;\">sex drive<\/span><\/a><span style=\"font-weight: 400;\">, abnormal orgasms, <\/span><span style=\"font-weight: 400;\">ejaculation<\/span><span style=\"font-weight: 400;\"> failure, and other types of <\/span><span style=\"font-weight: 400;\">sexual dysfunction<\/span><span style=\"font-weight: 400;\">. One to 3% of women taking <\/span><span style=\"font-weight: 400;\">desvenlafaxine<\/span><span style=\"font-weight: 400;\"> reported an inability to orgasm. For most people, these <\/span><span style=\"font-weight: 400;\">sexual dysfunctions<\/span> <a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC8061302\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">will resolve<\/span><\/a><span style=\"font-weight: 400;\"> when the drug is stopped. If <\/span><span style=\"font-weight: 400;\">desvenlafaxine<\/span><span style=\"font-weight: 400;\"> is interfering with sex, ask the prescribing <\/span><span style=\"font-weight: 400;\">healthcare provider<\/span><span style=\"font-weight: 400;\"> for <\/span><span style=\"font-weight: 400;\">medical advice<\/span><span style=\"font-weight: 400;\"> or treatment options.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\t\t<div class=\"singlecare-dynamic-newsletter-wrapper sin-newsletter-wrapper\">\n\t\t\t<span class=\"heading\">Get our mental health newsletter<\/span>\n\t\t\t<form class=\"form-wrapper\" data-newsletter-form=\"1\" data-subsource=\"Mental Health Newsletter\">\n\t\t\t\t<div class=\"input-wrapper\">\n\t\t\t\t\t<label for=\"dynamic-email\">Email<\/label>\n\t\t\t\t\t<input type=\"email\" id=\"dynamic-email\" class=\"email\" required>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"input-wrapper\">\n\t\t\t\t\t<input class=\"submit-form-btn\" type=\"submit\" value=\"Click to sign up\">\n\t\t\t\t<\/div>\n\t\t\t<\/form>\n\t\t\t<p class=\"success-message\" aria-live=\"polite\"><\/p>\n\t\t<\/div>\n\t<\/span><\/p>\n<h2 id=\"how-soon-do-desvenlafaxine-side-effects-start\"><span style=\"font-weight: 400;\">How soon do <\/span><span style=\"font-weight: 400;\">desvenlafaxine<\/span> <span style=\"font-weight: 400;\">side effects<\/span><span style=\"font-weight: 400;\"> start?<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Most of the <\/span><span style=\"font-weight: 400;\">common side effects of desvenlafaxine<\/span><span style=\"font-weight: 400;\"> occur early in treatment. These include nausea, vomiting, dizziness, sleepiness, fatigue, tremor, and weird dreams. Sexual problems are usually delayed <\/span><span style=\"font-weight: 400;\">side effects<\/span><span style=\"font-weight: 400;\">, requiring a few weeks of exposure to the drug before becoming obvious. The same applies to most of the <\/span><span style=\"font-weight: 400;\">serious side effects of desvenlafaxine<\/span><span style=\"font-weight: 400;\"> including lung diseases, <\/span><span style=\"font-weight: 400;\">high blood pressure<\/span><span style=\"font-weight: 400;\">, heart problems, pancreas problems, seizures, and suicidality.\u00a0<\/span><\/p>\n<h2 id=\"how-long-do-desvenlafaxine-side-effects-last\"><span style=\"font-weight: 400;\">How long do <\/span><span style=\"font-weight: 400;\">desvenlafaxine<\/span> <span style=\"font-weight: 400;\">side effects<\/span><span style=\"font-weight: 400;\"> last?<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Many of the mild <\/span><span style=\"font-weight: 400;\">side effects of desvenlafaxine<\/span><span style=\"font-weight: 400;\"> may improve over time as the body adapts to the drug. If they don\u2019t, they should improve when the drug is discontinued. Don\u2019t expect to feel better overnight, however. <\/span><span style=\"font-weight: 400;\">When it&#8217;s time to quit taking desvenlafaxine, dosages must be reduced gradually.<\/span><span style=\"font-weight: 400;\"> Some <\/span><span style=\"font-weight: 400;\">serious side effects<\/span><span style=\"font-weight: 400;\">, however, may take some time to resolve even after <\/span><span style=\"font-weight: 400;\">desvenlafaxine<\/span><span style=\"font-weight: 400;\"> has been discontinued. These include <\/span><a href=\"https:\/\/www.singlecare.com\/conditions\/pancreatitis-treatment-and-medications\"><span style=\"font-weight: 400;\">pancreatitis<\/span><\/a><span style=\"font-weight: 400;\">, lung diseases, or <\/span><a href=\"https:\/\/www.singlecare.com\/conditions\/glaucoma-treatment-and-medications\"><span style=\"font-weight: 400;\">glaucoma<\/span><\/a><span style=\"font-weight: 400;\">.<\/span><\/p>\n<h2 id=\"what-are-the-long-term-side-effects-of-desvenlafaxine\"><span style=\"font-weight: 400;\">What are the long-term <\/span><span style=\"font-weight: 400;\">side effects of desvenlafaxine<\/span><span style=\"font-weight: 400;\">?<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">As a general rule, <\/span><span style=\"font-weight: 400;\">antidepressant<\/span><span style=\"font-weight: 400;\"> therapy is meant to last anywhere from six to nine months, but some people take <\/span><span style=\"font-weight: 400;\">antidepressants<\/span><span style=\"font-weight: 400;\"> for a year or longer. <\/span><span style=\"font-weight: 400;\">Desvenlafaxine<\/span><span style=\"font-weight: 400;\"> has no <\/span><span style=\"font-weight: 400;\">side effects<\/span><span style=\"font-weight: 400;\"> that are due specifically to long-term or prolonged use. Outside of an initial assessment of depression and suicidality, no special monitoring is required in healthy people taking <\/span><span style=\"font-weight: 400;\">desvenlafaxine<\/span><span style=\"font-weight: 400;\">.<\/span><\/p>\n<h2 id=\"desvenlafaxine-contraindications\"><span style=\"font-weight: 400;\">Desvenlafaxine<\/span><span style=\"font-weight: 400;\"> contraindications<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Desvenlafaxine<\/span><span style=\"font-weight: 400;\"> is never prescribed to people with a known hypersensitivity to <\/span><span style=\"font-weight: 400;\">desvenlafaxine<\/span><span style=\"font-weight: 400;\"> or <\/span><a href=\"https:\/\/www.singlecare.com\/prescription\/venlafaxine-hcl\/what-is\"><span style=\"font-weight: 400;\">venlafaxine<\/span><\/a><span style=\"font-weight: 400;\">. It is also contraindicated in people taking <\/span><span style=\"font-weight: 400;\">monoamine oxidase inhibitors<\/span><span style=\"font-weight: 400;\"> (<\/span><a href=\"https:\/\/www.singlecare.com\/drug-classes\/maois\"><span style=\"font-weight: 400;\">MAOIs<\/span><\/a><span style=\"font-weight: 400;\">).<\/span><\/p>\n<h3 id=\"pregnancy\"><span style=\"font-weight: 400;\">Pregnancy<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Desvenlafaxine<\/span><span style=\"font-weight: 400;\"> can be <\/span><a href=\"https:\/\/www.singlecare.com\/blog\/safe-medication-during-pregnancy\/\"><span style=\"font-weight: 400;\">taken during pregnancy<\/span><\/a><span style=\"font-weight: 400;\"> and has not been associated with birth defects. However, any use of an <\/span><span style=\"font-weight: 400;\">SNRI<\/span><span style=\"font-weight: 400;\"> like <\/span><span style=\"font-weight: 400;\">desvenlafaxine<\/span><span style=\"font-weight: 400;\"> during the third trimester does risk the baby being born with withdrawal symptoms or <\/span><a href=\"https:\/\/www.singlecare.com\/blog\/serotonin-syndrome-symptoms\/\"><span style=\"font-weight: 400;\">serotonin syndrome<\/span><\/a><span style=\"font-weight: 400;\">. There also may be increased bleeding after delivery.<\/span><\/p>\n<h3 id=\"breastfeeding\"><span style=\"font-weight: 400;\">Breastfeeding<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Desvenlafaxine<\/span><span style=\"font-weight: 400;\"> can be taken while <\/span><span style=\"font-weight: 400;\">breastfeeding<\/span><span style=\"font-weight: 400;\">. Only a small amount of the drug is present in <\/span><a href=\"https:\/\/www.singlecare.com\/blog\/antidepressants-breastfeeding-nursing-moms\/\"><span style=\"font-weight: 400;\">breast milk<\/span><\/a><span style=\"font-weight: 400;\"> and no <\/span><span style=\"font-weight: 400;\">adverse effects<\/span><span style=\"font-weight: 400;\"> have been reported in nursing infants.<\/span><\/p>\n<h3 id=\"children\"><span style=\"font-weight: 400;\">Children<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">The <\/span><span style=\"font-weight: 400;\">Food and Drug Administration<\/span><span style=\"font-weight: 400;\"> (<\/span><span style=\"font-weight: 400;\">FDA<\/span><span style=\"font-weight: 400;\">) has not approved the use of <\/span><span style=\"font-weight: 400;\">desvenlafaxine<\/span><span style=\"font-weight: 400;\"> in anyone younger than 18.\u00a0<\/span><\/p>\n<h3 id=\"seniors\"><span style=\"font-weight: 400;\">Seniors<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Desvenlafaxine<\/span><span style=\"font-weight: 400;\"> is safe and effective when given to people older than 65. However, there is a slightly higher risk of orthostatic hypotension and fainting in seniors taking <\/span><span style=\"font-weight: 400;\">desvenlafaxine<\/span><span style=\"font-weight: 400;\">.\u00a0<\/span><\/p>\n<h2 id=\"desvenlafaxine-warnings\"><span style=\"font-weight: 400;\">Desvenlafaxine<\/span><span style=\"font-weight: 400;\"> warnings<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Although the <\/span><span style=\"font-weight: 400;\">FDA<\/span><span style=\"font-weight: 400;\"> has determined <\/span><span style=\"font-weight: 400;\">desvenlafaxine<\/span><span style=\"font-weight: 400;\"> to be safe, there are some potential hazards outlined in the drug\u2019s warnings.<\/span><\/p>\n<h3 id=\"black-box-warning\"><span style=\"font-weight: 400;\">Black box warning<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Like other <\/span><span style=\"font-weight: 400;\">antidepressants<\/span><span style=\"font-weight: 400;\">, the <\/span><span style=\"font-weight: 400;\">FDA<\/span><span style=\"font-weight: 400;\"> has attached a <\/span><a href=\"https:\/\/www.singlecare.com\/blog\/black-box-warning\/\"><span style=\"font-weight: 400;\">black box warning<\/span><\/a><span style=\"font-weight: 400;\"> to <\/span><span style=\"font-weight: 400;\">desvenlafaxine<\/span><span style=\"font-weight: 400;\"> about the risk of <\/span><span style=\"font-weight: 400;\">suicidal thoughts<\/span><span style=\"font-weight: 400;\"> and behaviors in children, teens, and <\/span><span style=\"font-weight: 400;\">young adults<\/span><span style=\"font-weight: 400;\">. The <\/span><span style=\"font-weight: 400;\">FDA<\/span><span style=\"font-weight: 400;\"> advises that all those at risk should be monitored carefully for <\/span><span style=\"font-weight: 400;\">worsening<\/span><span style=\"font-weight: 400;\"> depression or suicidality throughout <\/span><span style=\"font-weight: 400;\">desvenlafaxine<\/span><span style=\"font-weight: 400;\"> treatment.<\/span><\/p>\n<h3 id=\"cautions\"><span style=\"font-weight: 400;\">Cautions<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Some pre-existing <\/span><span style=\"font-weight: 400;\">medical conditions<\/span><span style=\"font-weight: 400;\"> may be worsened by <\/span><span style=\"font-weight: 400;\">desvenlafaxine<\/span><span style=\"font-weight: 400;\">. Alternatively, some <\/span><span style=\"font-weight: 400;\">medical conditions<\/span><span style=\"font-weight: 400;\"> could increase the risk of <\/span><span style=\"font-weight: 400;\">desvenlafaxine<\/span> <span style=\"font-weight: 400;\">side effects<\/span><span style=\"font-weight: 400;\">. These include:\u00a0<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Seizure disorders<\/b><span style=\"font-weight: 400;\">: <\/span><span style=\"font-weight: 400;\">Venlafaxine<\/span><span style=\"font-weight: 400;\"> can increase the incidence of seizures in people with <\/span><a href=\"https:\/\/www.singlecare.com\/conditions\/epilepsy-treatment-and-medications\"><span style=\"font-weight: 400;\">seizure disorders<\/span><\/a><span style=\"font-weight: 400;\">.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Bipolar disorder<\/b><span style=\"font-weight: 400;\">: People with <\/span><a href=\"https:\/\/www.singlecare.com\/conditions\/bipolar-disorder-treatment-and-medications\"><span style=\"font-weight: 400;\">bipolar disorder<\/span><\/a><span style=\"font-weight: 400;\"> or a history of mania may become manic or hypomanic when taking <\/span><span style=\"font-weight: 400;\">desvenlafaxine<\/span><span style=\"font-weight: 400;\">.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>High blood pressure<\/b><span style=\"font-weight: 400;\">: <\/span><span style=\"font-weight: 400;\">Desvenlafaxine<\/span><span style=\"font-weight: 400;\"> can worsen <\/span><a href=\"https:\/\/www.singlecare.com\/blog\/blood-pressure-levels\/\"><span style=\"font-weight: 400;\">high blood pressure<\/span><\/a><span style=\"font-weight: 400;\">.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Uncorrected narrow angles<\/b><span style=\"font-weight: 400;\">: Because <\/span><span style=\"font-weight: 400;\">desvenlafaxine<\/span><span style=\"font-weight: 400;\"> can dilate the pupils, people with uncorrected narrow angles in their eyes are at risk for developing angle-closure <\/span><span style=\"font-weight: 400;\">glaucoma<\/span><span style=\"font-weight: 400;\">, a serious and <\/span><a href=\"https:\/\/www.singlecare.com\/blog\/eye-health-how-to-protect-vision\/\"><span style=\"font-weight: 400;\">vision-threatening<\/span><\/a><span style=\"font-weight: 400;\"> eye disorder.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Bleeding disorders<\/b><span style=\"font-weight: 400;\">: <\/span><span style=\"font-weight: 400;\">Desvenlafaxine<\/span><span style=\"font-weight: 400;\"> can interfere with the blood\u2019s ability to form blood clots.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Dehydration<\/b><span style=\"font-weight: 400;\">: <\/span><a href=\"https:\/\/www.singlecare.com\/blog\/benefits-of-drinking-water\/\"><span style=\"font-weight: 400;\">Dehydrated<\/span><\/a><span style=\"font-weight: 400;\"> people have an increased risk of <\/span><span style=\"font-weight: 400;\">low sodium<\/span><span style=\"font-weight: 400;\"> when taking <\/span><span style=\"font-weight: 400;\">desvenlafaxine<\/span><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Liver impairment or kidney dysfunction<\/b><span style=\"font-weight: 400;\">: The frequency and severity of <\/span><span style=\"font-weight: 400;\">desvenlafaxine<\/span> <span style=\"font-weight: 400;\">side effects<\/span><span style=\"font-weight: 400;\"> are higher in people with liver or <\/span><a href=\"https:\/\/www.singlecare.com\/blog\/news\/kidney-disease-statistics\/\"><span style=\"font-weight: 400;\">kidney disease<\/span><\/a><span style=\"font-weight: 400;\">.<\/span><\/li>\n<\/ul>\n<h3 id=\"abuse\"><span style=\"font-weight: 400;\">Abuse\u00a0<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Desvenlafaxine<\/span><span style=\"font-weight: 400;\"> is not a controlled substance and does not have a risk for addiction or abuse.\u00a0<\/span><\/p>\n<h3 id=\"dependence-and-withdrawal\"><span style=\"font-weight: 400;\">Dependence and withdrawal<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Although <\/span><span style=\"font-weight: 400;\">desvenlafaxine<\/span><span style=\"font-weight: 400;\"> does not cause physical dependence, its sudden <\/span><span style=\"font-weight: 400;\">discontinuation<\/span><span style=\"font-weight: 400;\"> could bring on withdrawal symptoms including:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Nausea<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Sweating<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Rotten mood<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Irritability<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Anxiety<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Mood swings<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Confusion<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Low energy<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ringing in the ears<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Trouble sleeping<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Tingling or other skin sensations<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Withdrawal can last for two weeks or several months. Severe symptoms are possible including suicide, thoughts about suicide, and severe aggression. When it is time to stop taking <\/span><span style=\"font-weight: 400;\">desvenlafaxine<\/span><span style=\"font-weight: 400;\">, <\/span><span style=\"font-weight: 400;\">healthcare professionals<\/span><span style=\"font-weight: 400;\"> will use a steadily decreasing dose to prevent <\/span><span style=\"font-weight: 400;\">discontinuation<\/span><span style=\"font-weight: 400;\"> syndrome.<\/span><\/p>\n<h3 id=\"overdose\"><span style=\"font-weight: 400;\">Overdose<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Get immediate medical attention or call a <\/span><span style=\"font-weight: 400;\">poison control center<\/span><span style=\"font-weight: 400;\"> if too much <\/span><span style=\"font-weight: 400;\">desvenlafaxine<\/span><span style=\"font-weight: 400;\"> is taken, especially if it\u2019s combined with alcohol or other CNS depressants. Symptoms of an overdose might include racing heartbeats, sleepiness, vomiting, pupil dilation, seizures, or coma. The <\/span><a href=\"https:\/\/www.pdr.net\/drug-summary\/Pristiq-desvenlafaxine-625\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">maximum dosage<\/span><\/a><span style=\"font-weight: 400;\"> is 400 mg per day, but this is uncommon. Most people will be prescribed 50 mg per day. Consider the dose prescribed as the maximum dosage.<\/span><\/p>\n<h2 id=\"desvenlafaxine-interactions\"><span style=\"font-weight: 400;\">Desvenlafaxine<\/span><span style=\"font-weight: 400;\"> interactions<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Desvenlafaxine<\/span><span style=\"font-weight: 400;\"> has many of the same <\/span><span style=\"font-weight: 400;\">drug interactions<\/span><span style=\"font-weight: 400;\"> as other <\/span><span style=\"font-weight: 400;\">SNRIs<\/span><span style=\"font-weight: 400;\"> and <\/span><a href=\"https:\/\/www.singlecare.com\/drug-classes\/ssris\"><span style=\"font-weight: 400;\">SSRIs<\/span><\/a><span style=\"font-weight: 400;\">. However, <\/span><span style=\"font-weight: 400;\">desvenlafaxine<\/span><span style=\"font-weight: 400;\"> is not primarily broken down by liver enzymes, so it competes with fewer drugs in this area compared with other <\/span><span style=\"font-weight: 400;\">antidepressants<\/span><span style=\"font-weight: 400;\">. Still, it does interact with quite a few drugs. Here\u2019s an overview:<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>MAOIs:<\/b> <span style=\"font-weight: 400;\">Desvenlafaxine is contraindicated in anyone taking MAOIs including: <\/span><span style=\"font-weight: 400;\">isocarboxazid<\/span><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/www.singlecare.com\/prescription\/tranylcypromine-sulfate\"><span style=\"font-weight: 400;\">tranylcypromine<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/www.singlecare.com\/prescription\/phenelzine-sulfate\"><span style=\"font-weight: 400;\">phenelzine<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/www.singlecare.com\/prescription\/linezolid\"><span style=\"font-weight: 400;\">linezolid<\/span><\/a><span style=\"font-weight: 400;\">, safinamide, <\/span><a href=\"https:\/\/www.singlecare.com\/prescription\/selegiline-hcl\"><span style=\"font-weight: 400;\">selegiline<\/span><\/a><span style=\"font-weight: 400;\">, or <\/span><span style=\"font-weight: 400;\">methylene blue<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>Drugs that raise serotonin levels: <\/b><span style=\"font-weight: 400;\">Serotonin syndrome<\/span><span style=\"font-weight: 400;\"> is a potentially serious and life-threatening <\/span><span style=\"font-weight: 400;\">medical condition<\/span><span style=\"font-weight: 400;\"> in which serotonin levels are too high in the brain. The <\/span><span style=\"font-weight: 400;\">risk of serotonin syndrome<\/span><span style=\"font-weight: 400;\"> increases when two or more drugs that raise serotonin, like <\/span><span style=\"font-weight: 400;\">desvenlafaxine<\/span><span style=\"font-weight: 400;\">, are taken together. Other drugs that raise serotonin levels include other <\/span><span style=\"font-weight: 400;\">SNRIs<\/span><span style=\"font-weight: 400;\">, <\/span><span style=\"font-weight: 400;\">selective serotonin reuptake inhibitors<\/span><span style=\"font-weight: 400;\"> (<\/span><span style=\"font-weight: 400;\">SSRIs<\/span><span style=\"font-weight: 400;\">), <\/span><a href=\"https:\/\/www.singlecare.com\/blog\/tricyclic-antidepressants\/\"><span style=\"font-weight: 400;\">tricyclic antidepressants<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/www.singlecare.com\/conditions\/anxiety-treatment-and-medications\"><span style=\"font-weight: 400;\">anxiety<\/span><\/a><span style=\"font-weight: 400;\"> medications, <\/span><a href=\"https:\/\/www.singlecare.com\/drug-classes\/antipsychotics\"><span style=\"font-weight: 400;\">antipsychotic<\/span><\/a><span style=\"font-weight: 400;\"> medications, <\/span><span style=\"font-weight: 400;\">bipolar disorder<\/span><span style=\"font-weight: 400;\"> medications such as <\/span><a href=\"https:\/\/www.singlecare.com\/prescription\/lithium\"><span style=\"font-weight: 400;\">lithium<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/www.singlecare.com\/blog\/opioids\/\"><span style=\"font-weight: 400;\">opioids<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/www.singlecare.com\/blog\/anticonvulsants\/\"><span style=\"font-weight: 400;\">anticonvulsants<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/www.singlecare.com\/conditions\/migraine-treatment-and-medications\"><span style=\"font-weight: 400;\">migraine drugs<\/span><\/a><span style=\"font-weight: 400;\"> called <\/span><a href=\"https:\/\/www.singlecare.com\/drug-classes\/triptans\"><span style=\"font-weight: 400;\">triptans<\/span><\/a><span style=\"font-weight: 400;\">, and some <\/span><span style=\"font-weight: 400;\">over-the-counter<\/span> <span style=\"font-weight: 400;\">supplements<\/span><span style=\"font-weight: 400;\"> such as <\/span><a href=\"https:\/\/www.singlecare.com\/prescription\/l-tryptophan\"><span style=\"font-weight: 400;\">tryptophan<\/span><\/a><span style=\"font-weight: 400;\"> and <\/span><a href=\"https:\/\/www.singlecare.com\/prescription\/st-johns-wort\"><span style=\"font-weight: 400;\">St. John\u2019s wort<\/span><\/a><span style=\"font-weight: 400;\">.<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>Drugs that slow down blood clotting: <\/b><span style=\"font-weight: 400;\">Since <\/span><span style=\"font-weight: 400;\">desvenlafaxine<\/span><span style=\"font-weight: 400;\"> interferes with the body\u2019s ability to form blood clots, bleeding episodes are more likely when it\u2019s combined with other drugs that slow down blood clotting including <\/span><a href=\"https:\/\/www.singlecare.com\/drug-classes\/anticoagulants\"><span style=\"font-weight: 400;\">blood thinners<\/span><\/a><span style=\"font-weight: 400;\"> and <\/span><span style=\"font-weight: 400;\">nonsteroidal anti-inflammatory drugs<\/span><span style=\"font-weight: 400;\"> (<\/span><a href=\"https:\/\/www.singlecare.com\/drug-classes\/nsaids\"><span style=\"font-weight: 400;\">NSAIDs<\/span><\/a><span style=\"font-weight: 400;\">) like <\/span><a href=\"https:\/\/www.singlecare.com\/prescription\/aspirin\"><span style=\"font-weight: 400;\">aspirin<\/span><\/a><span style=\"font-weight: 400;\"> or <\/span><a href=\"https:\/\/www.singlecare.com\/prescription\/ibuprofen\"><span style=\"font-weight: 400;\">ibuprofen<\/span><\/a><span style=\"font-weight: 400;\">.\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>Drugs that are more likely to have <\/b><b>side effects<\/b><b> when combined with <\/b><b>desvenlafaxine: <\/b><span style=\"font-weight: 400;\">Although not as bad as other <\/span><a href=\"https:\/\/www.singlecare.com\/blog\/ssris-vs-snris\/\"><span style=\"font-weight: 400;\">SNRIs<\/span><span style=\"font-weight: 400;\"> or <\/span><span style=\"font-weight: 400;\">SSRIs<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><span style=\"font-weight: 400;\">desvenlafaxine<\/span><span style=\"font-weight: 400;\"> does block the metabolism of some drugs by the liver, making the <\/span><span style=\"font-weight: 400;\">side effects<\/span><span style=\"font-weight: 400;\"> of those drugs more likely. Those other drugs may need to have their dosages reduced. <\/span><span style=\"font-weight: 400;\">Healthcare providers<\/span><span style=\"font-weight: 400;\"> are aware of these <\/span><span style=\"font-weight: 400;\">drug interactions<\/span><span style=\"font-weight: 400;\"> and will take appropriate steps.<\/span><\/li>\n<\/ul>\n<h2 id=\"how-to-avoid-desvenlafaxine-side-effects\"><span style=\"font-weight: 400;\">How to avoid <\/span><span style=\"font-weight: 400;\">desvenlafaxine<\/span> <span style=\"font-weight: 400;\">side effects<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">While <\/span><span style=\"font-weight: 400;\">side effects<\/span><span style=\"font-weight: 400;\"> are common when taking <\/span><span style=\"font-weight: 400;\">desvenlafaxine<\/span><span style=\"font-weight: 400;\">, a few steps can help minimize trouble.<\/span><\/p>\n<h3 id=\"1-tell-the-prescriber-about-all-medical-conditions\"><span style=\"font-weight: 400;\">1. Tell the prescriber about all <\/span><span style=\"font-weight: 400;\">medical conditions<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">The more serious problems can be avoided by making sure the prescriber has a complete medical history. Tell the prescriber about past and present <\/span><span style=\"font-weight: 400;\">medical conditions<\/span><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/dailymed.nlm.nih.gov\/dailymed\/drugInfo.cfm?setid=0f43610c-f290-46ea-d186-4f998ed99fce\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">especially<\/span><\/a><span style=\"font-weight: 400;\">:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Suicidal thoughts<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Depression<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Seizures<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Bipolar disorder<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">High blood pressure<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Problems with bleeding or bruising<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Heart problems<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Stroke<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Dehydration<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Low sodium<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">High <\/span><span style=\"font-weight: 400;\">cholesterol<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">High <\/span><span style=\"font-weight: 400;\">triglycerides<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Uncorrected narrow angles<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Any past bout with closed-angle <\/span><span style=\"font-weight: 400;\">glaucoma<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Liver disease<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Kidney disease<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Pregnant or plans to get pregnant<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Breastfeeding<\/span><span style=\"font-weight: 400;\"> or plans to <\/span><span style=\"font-weight: 400;\">breastfeed<\/span><\/li>\n<\/ul>\n<h3 id=\"2-give-the-prescriber-a-list-of-all-drugs-being-taken\"><span style=\"font-weight: 400;\">2. Give the prescriber a list of all drugs being taken<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">The second way to avoid problems with <\/span><span style=\"font-weight: 400;\">desvenlafaxine<\/span><span style=\"font-weight: 400;\"> is to share with the prescriber a list of all the <\/span><span style=\"font-weight: 400;\">prescription drugs<\/span><span style=\"font-weight: 400;\">, <\/span><span style=\"font-weight: 400;\">over-the-counter<\/span><span style=\"font-weight: 400;\"> medications, and <\/span><span style=\"font-weight: 400;\">supplements<\/span><span style=\"font-weight: 400;\"> being taken, especially:<\/span><\/p>\n<ul>\n<li><span style=\"font-weight: 400;\">MAOI inhibitors<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Antidepressants<\/span><span style=\"font-weight: 400;\">, anxiety drugs, antipsychotics, bipolar medications, or other drugs that treat psychiatric disorders such as <\/span><a href=\"https:\/\/www.singlecare.com\/prescription\/buspirone-hcl\"><span style=\"font-weight: 400;\">buspirone<\/span><\/a><\/li>\n<li><span style=\"font-weight: 400;\">Amphetamines<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Migraine medications called <\/span><span style=\"font-weight: 400;\">triptans<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Opioids like <\/span><a href=\"https:\/\/www.singlecare.com\/prescription\/tramadol-hcl\"><span style=\"font-weight: 400;\">tramadol<\/span><\/a><span style=\"font-weight: 400;\"> or <\/span><a href=\"https:\/\/www.singlecare.com\/prescription\/fentanyl\"><span style=\"font-weight: 400;\">fentanyl<\/span><\/a><\/li>\n<li><span style=\"font-weight: 400;\">Blood thinners such as <\/span><a href=\"https:\/\/www.singlecare.com\/prescription\/warfarin-sodium\"><span style=\"font-weight: 400;\">warfarin<\/span><\/a><\/li>\n<li><span style=\"font-weight: 400;\">NSAIDs<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Supplements<\/span><span style=\"font-weight: 400;\"> or herbal remedies like <\/span><a href=\"https:\/\/www.singlecare.com\/prescription\/st-johns-wort\/what-is\"><span style=\"font-weight: 400;\">St. John\u2019s wort<\/span><\/a><span style=\"font-weight: 400;\"> or <\/span><a href=\"https:\/\/www.singlecare.com\/prescription\/l-tryptophan\/what-is\"><span style=\"font-weight: 400;\">tryptophan<\/span><\/a><\/li>\n<\/ul>\n<h3 id=\"3-follow-instructions-when-taking-this-medicine\"><span style=\"font-weight: 400;\">3. Follow instructions when taking this medicine<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Take each dose as prescribed at the time of day prescribed. Take only one dose per day. If a dose is missed, take it on the day it\u2019s due. If it\u2019s already the next day, skip the missed dose and take the <\/span><span style=\"font-weight: 400;\">next dose<\/span><span style=\"font-weight: 400;\"> on time.<\/span><\/p>\n<h3 id=\"4-try-taking-each-dose-in-the-morning\"><span style=\"font-weight: 400;\">4. Try taking each dose in the morning<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Taking a dose in the morning can help avoid <\/span><span style=\"font-weight: 400;\">trouble sleeping<\/span><span style=\"font-weight: 400;\"> at night.<\/span><\/p>\n<h3 id=\"5-try-taking-the-dose-with-food\"><span style=\"font-weight: 400;\">5. Try taking the dose with food<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">To prevent nausea and stomach upset, take the tablet with a meal or a snack.<\/span><\/p>\n<h3 id=\"6-avoid-alcohol-and-other-medications-that-cause-drowsiness\"><span style=\"font-weight: 400;\">6. Avoid alcohol and other medications that cause <\/span><span style=\"font-weight: 400;\">drowsiness<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Alcohol, <\/span><span style=\"font-weight: 400;\">over-the-counter<\/span><span style=\"font-weight: 400;\"> antihistamines, and other drugs that cause <\/span><span style=\"font-weight: 400;\">drowsiness<\/span><span style=\"font-weight: 400;\"> can worsen sleepiness, dizziness, vertigo, or postural hypotension caused by <\/span><span style=\"font-weight: 400;\">desvenlafaxine<\/span><span style=\"font-weight: 400;\">.<\/span><\/p>\n<h3 id=\"7-avoid-medications-containing-nsaids\"><span style=\"font-weight: 400;\">7. Avoid medications containing <\/span><span style=\"font-weight: 400;\">NSAIDs<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Over-the-counter<\/span><span style=\"font-weight: 400;\"> pain relievers or cold medications containing <\/span><a href=\"https:\/\/www.singlecare.com\/prescription\/aspirin\/what-is\"><span style=\"font-weight: 400;\">aspirin<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/www.singlecare.com\/prescription\/ibuprofen\"><span style=\"font-weight: 400;\">ibuprofen<\/span><\/a><span style=\"font-weight: 400;\">, or <\/span><a href=\"https:\/\/www.singlecare.com\/prescription\/naproxen\"><span style=\"font-weight: 400;\">naproxen<\/span><\/a><span style=\"font-weight: 400;\"> could worsen bleeding and digestive problems caused by <\/span><span style=\"font-weight: 400;\">desvenlafaxine<\/span><span style=\"font-weight: 400;\">. Use <\/span><a href=\"https:\/\/www.singlecare.com\/prescription\/acetaminophen\"><span style=\"font-weight: 400;\">acetaminophen<\/span><\/a><span style=\"font-weight: 400;\"> products instead for pain, fever, or cold relief.<\/span><\/p>\n<h2 id=\"how-to-treat-side-effects-of-desvenlafaxine\"><span style=\"font-weight: 400;\">How to treat <\/span><span style=\"font-weight: 400;\">side effects of desvenlafaxine<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Many people will have mild problems with <\/span><span style=\"font-weight: 400;\">desvenlafaxine<\/span><span style=\"font-weight: 400;\">, at least at first. A few tips can help manage these problems. Other <\/span><span style=\"font-weight: 400;\">adverse effects<\/span><span style=\"font-weight: 400;\">, though, will require medical care.<\/span><\/p>\n<h3 id=\"drowsiness-and-dizziness\"><span style=\"font-weight: 400;\">Drowsiness<\/span><span style=\"font-weight: 400;\"> and dizziness<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">The best way to handle <\/span><span style=\"font-weight: 400;\">drowsiness<\/span><span style=\"font-weight: 400;\">, dizziness, or vertigo is to simply sit down and wait it out. If driving, pull over and wait it out. The goal is not to fall or have an accident. When it passes, then stand up slowly. Resume what you were doing with caution.<\/span><\/p>\n<h3 id=\"low-sodium\"><span style=\"font-weight: 400;\">Low sodium<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Call the prescriber if any of the signs of <\/span><span style=\"font-weight: 400;\">low sodium<\/span><span style=\"font-weight: 400;\"> are noticed. The prescriber may give some advice for handling the problem or ask that you get immediate care. The symptoms to watch for are: headache, weakness, unsteadiness, memory problems, and confusion. If sodium levels drop too low, it could cause seizures or a coma; seek medical attention immediately if this occurs.<\/span><\/p>\n<h3 id=\"serotonin-syndrome\"><span style=\"font-weight: 400;\">Serotonin syndrome<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Serotonin syndrome<\/span><span style=\"font-weight: 400;\"> is a rare but potentially <\/span><span style=\"font-weight: 400;\">serious side effect<\/span><span style=\"font-weight: 400;\"> of taking <\/span><span style=\"font-weight: 400;\">antidepressants<\/span><span style=\"font-weight: 400;\"> like <\/span><span style=\"font-weight: 400;\">desvenlafaxine<\/span><span style=\"font-weight: 400;\">. Get immediate medical attention if any of the signs of <\/span><span style=\"font-weight: 400;\">serotonin syndrome<\/span><span style=\"font-weight: 400;\"> occur:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Agitation<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Dizziness<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Flushing<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Fever<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Sweating<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Fast <\/span><span style=\"font-weight: 400;\">heart rate<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Changes in blood pressure<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Hallucinations<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Muscle stiffness<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Seizures or convulsions<\/span><\/li>\n<\/ul>\n<h3 id=\"suicidal-thoughts-and-behaviors\"><span style=\"font-weight: 400;\">Suicidal thoughts<\/span><span style=\"font-weight: 400;\"> and behaviors<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Young adults<\/span><span style=\"font-weight: 400;\"> taking <\/span><span style=\"font-weight: 400;\">desvenlafaxine<\/span><span style=\"font-weight: 400;\"> have to be monitored for suicide. It can happen at any time during treatment. Call the prescriber or a <\/span><span style=\"font-weight: 400;\">mental health<\/span><span style=\"font-weight: 400;\"> professional if the person taking <\/span><span style=\"font-weight: 400;\">desvenlafaxine<\/span><span style=\"font-weight: 400;\"> shows any of the following signs of suicidality:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Suicidal thoughts<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Suicidal behaviors<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Talking about death<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Changes in mood or behavior<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">New or <\/span><span style=\"font-weight: 400;\">worsening<\/span><span style=\"font-weight: 400;\"> depression or anxiety<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Panic attacks<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Irritability, agitation, or restlessness<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Aggressiveness, anger, hostility, or violence<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Risk-taking<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Hyperactivity or uncontrolled talking<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Insomnia<\/span><\/li>\n<\/ul>\n<h3 id=\"eye-problems\"><span style=\"font-weight: 400;\">Eye problems<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Desvenlafaxine<\/span><span style=\"font-weight: 400;\"> can cause a potentially catastrophic eye condition called narrow-angle <\/span><span style=\"font-weight: 400;\">glaucoma<\/span><span style=\"font-weight: 400;\">. Stop taking <\/span><span style=\"font-weight: 400;\">desvenlafaxine<\/span><span style=\"font-weight: 400;\"> and get immediate medical attention if experiencing changes in vision or <\/span><span style=\"font-weight: 400;\">eye pain<\/span><span style=\"font-weight: 400;\">.<\/span><\/p>\n<h3 id=\"allergic-reactions\"><span style=\"font-weight: 400;\">Allergic reactions<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Stop taking <\/span><span style=\"font-weight: 400;\">desvenlafaxine<\/span><span style=\"font-weight: 400;\"> and get immediate medical attention at any sign of an <\/span><span style=\"font-weight: 400;\">allergic reaction<\/span><span style=\"font-weight: 400;\"> including skin rash, hives, or <\/span><span style=\"font-weight: 400;\">trouble breathing<\/span><span style=\"font-weight: 400;\">.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Desvenlafaxine is a generic prescription antidepressant used to treat major depressive disorder (MDD) in adults. It has some off-label uses, as well: relieving nerve pain and, in menopausal women who cannot take estrogen, reducing hot flashes. Desvenlafaxine is closely related to another antidepressant, Effexor (venlafaxine). Like venlafaxine, desvenlafaxine is a serotonin-norepinephrine reuptake inhibitor (SNRI). By [&hellip;]<\/p>\n","protected":false},"author":15,"featured_media":55035,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4589],"tags":[451,12752,450],"coauthors":[8861],"class_list":["post-55032","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-drug-info","tag-depression","tag-medication-side-effects","tag-mental-health","wpautop"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.4 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Desvenlafaxine side effects and how to avoid them | SingleCare<\/title>\n<meta name=\"description\" content=\"Sexual dysfunction is a common desvenlafaxine side effects. 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