Check our best Propylthiouracil prices
Propylthiouracil
Treats Graves' disease and hyperthyroidism (too much thyroid hormone from the thyroid gland) in patients who have already been treated with other medicines (such as methimazole) that did not work well.
Antithyroid Agent
Tablet
By mouth
Tablet
Tablet 50MG
Propylthiouracil
50mg tablet
Your doctor will tell you how much medicine to use. Do not use more than directed.
It is best to take propylthiouracil at the same time each day. If you take more than one tablet every day, try to take the medicine at evenly spaced intervals, such as every 12 hours if you take it two times a day, or every 8 hours if you take it three times a day.
It is best to take propylthiouracil at the same time each day. If you take more than one tablet every day, try to take the medicine at evenly spaced intervals, such as every 12 hours if you take it two times a day, or every 8 hours if you take it three times a day.
Your doctor will tell you how much medicine to use. Do not use more than directed.
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.
Oral routeAsk your pharmacist, doctor, or health caregiver about the best way to dispose of any outdated medicine or medicine no longer needed.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 had an allergic reaction to propylthiouracil, or if you are pregnant or breastfeeding.
Your doctor will check your progress and the effects of this medicine at regular visits. Keep all appointments. Blood tests may be needed to check for unwanted effects.
Severe fever or chills, or fever that lasts longer than 2 days.
Skin rash or itching.
Swelling in your neck (thyroid).
Unexplained bleeding or bruising.
Unusual weakness.
Yellowing of your skin or the whites of your eyes.
It is not safe to take this medicine during pregnancy. It could harm an unborn baby. Tell your doctor right away if you become pregnant.
Make sure your doctor knows if you have liver disease.
It may take several days or weeks for propylthiouracil to start working. Do not stop using the medicine without talking to your doctor.
This medicine may make you bleed, bruise, or get infections more easily. Take precautions to prevent illness and injury. Wash your hands often.
Liver problems may occur with this medicine. Stop using this medicine and check with your doctor right away if you are having more than one of these symptoms: right upper abdominal or stomach pain or tenderness; clay-colored stools; dark urine; decreased appetite; fever; headache; itching; loss of appetite; nausea and vomiting; skin rash; swelling of the feet or lower legs; unusual tiredness or weakness; or yellow eyes or skin.
Tell any doctor or dentist who treats you that you are using this medicine. You may need to stop using this medicine several days before you have surgery or medical tests.
Talk to your doctor before getting any vaccines (such as flu shots). Also, other people living in your home should not get oral polio vaccine while you are using this medicine. There is a chance they could pass on the polio virus to you.
It may take several days or weeks for propylthiouracil to start working. Do not stop using the medicine without talking to your doctor.
This medicine may make you bleed, bruise, or get infections more easily. Take precautions to prevent illness and injury. Wash your hands often.
Liver problems may occur with this medicine. Stop using this medicine and check with your doctor right away if you are having more than one of these symptoms: right upper abdominal or stomach pain or tenderness; clay-colored stools; dark urine; decreased appetite; fever; headache; itching; loss of appetite; nausea and vomiting; skin rash; swelling of the feet or lower legs; unusual tiredness or weakness; or yellow eyes or skin.
Tell any doctor or dentist who treats you that you are using this medicine. You may need to stop using this medicine several days before you have surgery or medical tests.
Your doctor will check your progress and the effects of this medicine at regular visits. Keep all appointments. Blood tests may be needed to check for unwanted effects.
Make sure your doctor knows if you are also using amiodarone (Cordarone®), certain blood pressure medicine (such as atenolol, metoprolol, propranolol, Inderal®, or Toprol®), potassium supplements, a blood thinner (such as warfarin, Coumadin®), theophylline (Theo-Dur®), or digoxin (Lanoxin®).
Serious Side Effects
Dry, puffy skin.
Unexplained bleeding or bruising.
Severe fever or chills, or fever that lasts longer than 2 days.
Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing
Swelling in your neck (thyroid).
Dark-colored urine or pale stools.
Nausea, vomiting, loss of appetite, or pain in your upper stomach.
Yellowing of your skin or the whites of your eyes.
Cough or sore throat.
Mouth sores.
Unusual weakness.
Changes in menstrual periods.
Skin rash or itching.
Less Serious Side Effects
Headache.
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