terazosin

Pronunciation: ter AY zo sin

Brand: Hytrin

Hytrin 1 mg

spherical, gray, imprinted with a, HH

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Hytrin 10 mg

spherical, blue, imprinted with a, HN

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Hytrin 2 mg

spherical, yellow, imprinted with a, HY

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Hytrin 5 mg

spherical, red, imprinted with a, Hk

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Terazosin 1 mg NEW-TEV

capsule, white, imprinted with 4336, 1 mg

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Terazosin 1 mg-APO

capsule, white, imprinted with APO, 115

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Terazosin 1 mg-GG

capsule, white, imprinted with GG 621

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Terazosin 1 mg-MYL

lavender/yellow, capsule, imprinted with MYLAN 2260

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Terazosin 1 mg-TEV

oval, white, imprinted with 60

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Terazosin 10 mg NEW-TEV

capsule, blue/white, imprinted with 4339, 10 mg

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Terazosin 10 mg-APO

capsule, blue, imprinted with APO, 118

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Terazosin 10 mg-GG

capsule, green, imprinted with GG 624

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Terazosin 10 mg-MYL

capsule, lavender, imprinted with MYLAN 1570

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Terazosin 10 mg-TEV

oval, blue, imprinted with 63

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Terazosin 2 mg NEW-TEV

capsule, white/yellow, imprinted with 4337, 2 mg

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Terazosin 2 mg-APO

capsule, yellow, imprinted with APO, 116

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Terazosin 2 mg-GG

capsule, yellow, imprinted with GG 622

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Terazosin 2 mg-MYL

capsule, black/lavender, imprinted with MYLAN 2264

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Terazosin 2 mg-TEV

oval, yellow, imprinted with 61

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Terazosin 5 mg cap-GEN

capsule, pink, imprinted with GG 623

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Terazosin 5 mg NEW-TEV

capsule, orange/white, imprinted with 4338, 5 mg

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Terazosin 5 mg-APO

capsule, red, imprinted with APO, 117

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Terazosin 5 mg-MYL

capsule, gray/lavender, imprinted with MYLAN 2268

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Terazosin 5 mg-TEV

oval, red, imprinted with 62

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What is the most important information I should know about terazosin?

Multum donot

You should not use this medication if you are allergic to terazosin.

Multum dizzy

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.

Multum emt

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).

What is terazosin?

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 should I discuss with my healthcare provider before taking terazosin?

Multum donot

You should not use this medication if you are allergic to terazosin.

If you have a history of prostate cancer, you may need a dose adjustment or special tests to safely take terazosin.

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.

Multum nopreg

FDA pregnancy category C. It is not known whether terazosin will harm an unborn baby. Tell your doctor if you are pregnant or plan to become pregnant while using this medication.

Multum nobrfeed

It is not known whether terazosin passes into breast milk or if it could harm a nursing baby. Do not use this medication without telling your doctor if you are breast-feeding a baby.

How should I take terazosin?

Take exactly as prescribed by your doctor. Do not take in larger or smaller amounts or for longer than recommended. Follow the directions on your prescription label.

Your doctor may occasionally change your dose to make sure you get the best results.

Multum dizzy

Terazosin lowers blood pressure and 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. Call your doctor if you have severe dizziness or feel like you might pass out.

You may feel very dizzy when you first wake up. Be careful when standing or sitting up from a lying position.

Multum emt

If you stop taking terazosin for any reason, call your doctor before you start taking it again. You may need a dose adjustment.

Your blood pressure or prostate will need to be checked often. Visit your doctor regularly.

Multum finish

If you are being treated for high blood pressure, keep using this medication even if you feel well. High blood pressure often has no symptoms. You may need to use blood pressure medication for the rest of your life.

Some things can cause your blood pressure to get too low. This includes vomiting, diarrhea, heavy sweating, heart disease, dialysis, a low-salt diet, or taking diuretics (water pills). Tell your doctor if you have a prolonged illness that causes diarrhea or vomiting.

Multum rt

Store at room temperature away from moisture, heat, and light.

What happens if I miss a dose?

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.

If you miss your doses for several days in a row, contact your doctor before restarting the medication. You may need a lower dose.

What happens if I overdose?

Multum emt

Seek emergency medical attention or call the Poison Help line at 1-800-222-1222.

Overdose symptoms may include extreme dizziness or fainting.

What should I avoid while taking terazosin?

Multum dizzy

Terazosin may impair your thinking or reactions. Be careful if you drive or do anything that requires you to be alert.

To prevent dizziness, avoid standing for long periods of time or becoming overheated during exercise and in hot weather.

Multum dizzy

Avoid getting up too fast from a sitting or lying position, or you may feel dizzy. Get up slowly and steady yourself to prevent a fall.

Multum noalcohol

Drinking alcohol can increase certain side effects of terazosin.

What are the possible side effects of terazosin?

Multum emt

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.

Multum donot

Call your doctor at once if you have any of these serious side effects:

  • fast or pounding heartbeats or fluttering in your chest;
  • feeling like you might pass out;
  • swelling in your hands, ankles, or feet; or
  • penis erection that is painful or lasts 4 hours or longer.

Less serious side effects may include:

  • mild dizziness;
  • weakness, drowsiness;
  • blurred vision;
  • nausea; or
  • headache.

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 other drugs will affect terazosin?

Tell your doctor about all other medications you use, especially:

  • sildenafil (Viagra, Revatio);
  • tadalafil (Cialis);
  • vardenafil (Levitra);
  • verapamil (Calan, Covera, Isoptin, Verelan); or
  • other blood pressure medications, including diuretics (water pills).

This list is not complete and other drugs may interact with terazosin. Tell your doctor about all medications you use. This includes prescription, over-the-counter, vitamin, and herbal products. Do not start a new medication without telling your doctor.

Where can I get more information?

Your pharmacist can provide more information about terazosin.


Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use this medication only for the indication prescribed.

Every effort has been made to ensure that the information provided by Cerner Multum, Inc. ('Multum') is accurate, up-to-date, and complete, but no guarantee is made to that effect. Drug information contained herein may be time sensitive. Multum information has been compiled for use by healthcare practitioners and consumers in the United States and therefore Multum does not warrant that uses outside of the United States are appropriate, unless specifically indicated otherwise. Multum's drug information does not endorse drugs, diagnose patients or recommend therapy. Multum's drug information is an informational resource designed to assist licensed healthcare practitioners in caring for their patients and/or to serve consumers viewing this service as a supplement to, and not a substitute for, the expertise, skill, knowledge and judgment of healthcare practitioners. The absence of a warning for a given drug or drug combination in no way should be construed to indicate that the drug or drug combination is safe, effective or appropriate for any given patient. Multum does not assume any responsibility for any aspect of healthcare administered with the aid of information Multum provides. The information contained herein is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. If you have questions about the drugs you are taking, check with your doctor, nurse or pharmacist.

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