Terazosin hydrochloride is a medication used to treat high blood pressure and urinary symptoms due to an enlarged prostate. It works by relaxing blood vessels and the muscles of the prostate and bladder, making it easier to urinate. Terazosin is available in tablet form and is usually taken orally.

Terazosin Hydrochloride FAQ


What is terazosin hydrochloride used for?

Terazosin hydrochloride is used to treat high blood pressure and urinary symptoms caused by an enlarged prostate.

How does terazosin hydrochloride work?

Terazosin hydrochloride relaxes blood vessels and muscles in the prostate and bladder, making it easier to urinate.

Can I buy terazosin hydrochloride without a prescription?

No, terazosin hydrochloride is a prescription medication and should only be used under the guidance of a healthcare professional.

What are the possible side effects of terazosin hydrochloride?

Common side effects may include dizziness, drowsiness, headache, and swelling in the hands or feet. Rare but serious side effects may include fainting and a prolonged or painful erection.

How should I take terazosin hydrochloride?

Take terazosin hydrochloride exactly as prescribed by your doctor. Do not take it in larger or smaller amounts or for longer than recommended.

Is terazosin hydrochloride safe for use during pregnancy?

Terazosin hydrochloride may not be safe to use during pregnancy. Consult your doctor before taking this medication if you are pregnant or planning to become pregnant.

Can I drink alcohol while taking terazosin hydrochloride?

Alcohol may worsen certain side effects of terazosin hydrochloride such as dizziness and drowsiness. It is advisable to limit alcohol consumption while taking this medication.

Is terazosin hydrochloride addictive?

No, terazosin hydrochloride is not known to be addictive.

What should I do if I miss a dose of terazosin hydrochloride?

Take the missed dose as soon as you remember. Skip the missed dose if it is almost time for your next scheduled dose. Do not take extra medicine to make up the missed dose.

Can terazosin hydrochloride be taken with other medications?

Tell your doctor about all other medications you use, especially other blood pressure medications or erectile dysfunction treatments. Terazosin may interact with other drugs.

How long does it take for terazosin hydrochloride to start working?

You may see an improvement in your symptoms within 1 to 2 weeks of starting terazosin hydrochloride. However, it may take up to 4 weeks to experience the full benefit of this medication.

Can terazosin hydrochloride cause allergic reactions?

Some people may be allergic to terazosin hydrochloride and can experience symptoms such as rash, itching, and swelling, particularly of the face, tongue, and throat. Seek immediate medical attention if you experience these symptoms.

Are there any dietary restrictions when taking terazosin hydrochloride?

There are no specific dietary restrictions associated with terazosin hydrochloride. However, you should follow a healthy diet as advised by your doctor to manage your blood pressure and overall health.

Can terazosin hydrochloride be given to children?

Terazosin hydrochloride is not generally recommended for use in children under 18 years old without the advice of a pediatrician.

What should I do in case of terazosin hydrochloride overdose?

If you suspect an overdose, seek emergency medical attention or call the Poison Help line at 1-800-222-1222. An overdose of terazosin hydrochloride can be fatal.

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Information provided by Maryam Abdullahi-Mahdi. Reviewed by Prof. Vijay Sangar