Medications and DrugsBrand Names: HytrinGeneric Name: terazosin (Pronunciation: ter AY zo sin)
What is terazosin (Hytrin)?Terazosin is in a group of drugs called alpha-adrenergic (AL-fa ad-ren-ER-jik) blockers. Terazosin relaxes your veins and arteries so that blood can more easily pass through them. It also relaxes the muscles in the prostate and bladder neck, making it easier to urinate. Terazosin is used to treat hypertension (high blood pressure), or to improve urination in men with benign prostatic hyperplasia (enlarged prostate). Terazosin may also be used for other purposes not listed in this medication guide. What are the possible side effects of terazosin (Hytrin)?Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat. Call your doctor at once if you have any of these serious side effects:
Less serious side effects may include: This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088. What is the most important information I should know about terazosin (Hytrin)?You should not use this medication if you are allergic to terazosin. Terazosin may cause dizziness or fainting, especially when you first start taking it or when you start taking it again. You may wish to take this medication only at bedtime if it causes you to feel light-headed. Be careful if you drive or do anything that requires you to be alert. Avoid standing for long periods of time or becoming overheated during exercise and in hot weather. Avoid getting up too fast from a sitting or lying position, or you may feel dizzy. If you stop taking terazosin for any reason, call your doctor before you start taking it again. You may need a dose adjustment. Terazosin can affect your pupils during cataract surgery. Tell your eye surgeon ahead of time that you are using this medication. Do not stop using terazosin before surgery unless your surgeon tells you to. Tell your doctor about all other medications you use, especially other blood pressure medications including diuretics (water pills). (Page 1 of 3) Report Problems to the Food and Drug Administration You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088. Need help identifying pills and medications? |
Hypertension
Get tips on handling your hypertension.
From WebMD
Heart Health Resources
Featured Centers
Health Solutions From Our Sponsors
Featured Topics
Medical Dictionary
Pill Identifier on RxList
- quick, easy,
pill identification
Find a Local Pharmacy
- including 24 hour, pharmacies

























