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Pseudoephedrine Hcl Er
Treats stuffy nose and sinuses.
Decongestant
Long Acting Capsule, Capsule, Long Acting Tablet, Tablet, Liquid, Chewable Tablet
By mouth
Long Acting Capsule
Capsule
Long Acting Tablet
Tablet
Liquid
Chewable Tablet
Box 10 Tablets Extended Release 12 Hour
Suphedrine 12Hour
10 tablets extended release 12 hour box
Your doctor will tell you how much medicine to use. Do not use more than directed.
Follow the instructions on the medicine label if you are using this medicine without a prescription. If this medicine makes you feel restless, avoid taking it at bedtime.
Swallow the capsule or tablet whole. Do not crush, chew, or break.
The chewable tablet must be chewed completely before you swallow it. Do not swallow it whole.
Measure the oral liquid medicine with a marked measuring spoon, oral syringe, or medicine cup.
Take a dose as soon as you remember. If it is almost time for your next dose, wait until then and take a regular dose. Do not take extra medicine to make up for a missed dose.
Ask your pharmacist, doctor, or health caregiver about the best way to dispose of any outdated medicine or medicine no longer needed.
Keep all medicine out of the reach of children. Never share your medicine with anyone.
You should not use this medicine if you have ever had an allergic reaction to pseudoephedrine. Do not give any over-the-counter (OTC) cough and cold medicine to a baby or child under 4 years old. Using these medicines in very young children might cause serious or possibly life-threatening side effects.
Check with your doctor before using if you are pregnant or breastfeeding, or if you have heart disease, high blood pressure, diabetes, trouble urinating due to an enlarged prostate, or an overactive thyroid.
You should not use this medicine for more than 7 days unless ordered by a doctor.
If you do not get better after using this medicine for 7 days, or if you have a fever, talk to your doctor.
Wheezing or shortness of breath
Convulsions (seizures)
Severe restlessness
Hallucinations
You should not use pseudoephedrine with cocaine or monoamine oxidase (MAO) inhibitors (Parnate®, Marplan®, Eldepryl®).
You should not use this medicine for more than 7 days unless ordered by a doctor.
If you do not get better after using this medicine for 7 days, or if you have a fever, talk to your doctor.
Serious Side Effects
Convulsions (seizures)
Hallucinations
Severe restlessness
Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing
Chest pain
Very fast, pounding, or irregular heartbeat
Wheezing or shortness of breath
Less Serious Side Effects
Nausea or upset stomach
Trouble sleeping
Headache
Nervousness or dizziness
Health education, drug info, wellness & more
Prescription savings vary by prescription and by pharmacy, and may reach up to 80% off cash price. This is a medical discount plan. This is NOT insurance. This program offers you the opportunity to locate providers of various types of medical services who will offer their services to you at discounted rates. The range of discounts for medical or ancillary services provided under the plan will vary depending on the type of provider and service received. You are fully responsible for paying for all health care services but will be entitled to receive a discount from those health care providers in accordance with the specific pre-negotiated discounted fee schedule. This program does not guarantee the quality of the services or procedures offered by the providers. Except for prescription drugs which you will pay directly to the pharmacy at the time of purchase, all other services received through a program provider will be charged to the credit card on file in your member account. The charge will include an administrative fee for use of the program. Towers Administrators LLC is the licensed discount medical plan organization with its administrative office located at 4510 Cox Road, Suite 111, Glen Allen, VA 23060. SingleCare Services, LLC is the marketer of the discount medical plan organization including its website, singlecare.com, with its corporate office located at 99 High Street, Suite 2800, Boston, MA 02110. For additional information, including an up-to-date list of providers, or assistance with any issue related to program membership, please contact member support any time at www.singlecare.com, or by calling toll-free 844-234-3057, 24 hours, 7 days a week (except major holidays). Pharmacy names, logos, brands, and other trademarks are the property of their respective owners.
Blog articles are not medical advice. They are intended for general informational purposes and are not meant to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition. If you think you may have a medical emergency, immediately call your physician or dial 911.
© 2025 SingleCare Administrators. All rights reserved
© 2025 SingleCare Administrators. All rights reserved