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Minipress, |prazosin Prazosin

prazosin

Generic Name: prazosin (PRA zoe sin)
Brand Names: Minipress

What is prazosin?

Prazosin is in a class of drugs called alpha-adrenergic blockers. Prazosin causes the blood vessels (veins and arteries) to relax and expand, which allows blood to pass more easily through them.

Prazosin is used to treat hypertension (high blood pressure).

Prazosin may be used for purposes other than those listed in this medication guide.

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

Use caution when you stand or sit up from a lying position, especially if you wake up during the night. Dizziness may occur when changing positions.

Who should not take prazosin?

How should I take prazosin?

Take prazosin exactly as directed by your doctor. If you do not understand these directions, ask your pharmacist, nurse, or doctor to explain them to you.

Use caution when you stand or sit up from a lying position, especially if you wake up during the night. Dizziness may occur when changing positions.

What happens if I miss a dose?

If you miss doses for several days in a row, call your doctor before taking any additional doses. You may need to restart treatment with a lower dose.

What happens if I overdose?

Symptoms of a prazosin overdose include weakness, dizziness, and fainting; a weak, fast pulse; cold, clammy skin; and possibly loss of consciousness or coma.

What should I avoid while taking prazosin?

Avoid becoming overheated. Low blood pressure, dizziness, and fainting could result. Be careful not to overexert yourself, and use caution in hot weather.

Prazosin side effects

• an allergic reaction (difficulty breathing; closing of your throat; swelling of your lips, tongue, or face; or hives);

• an increased heartbeat;

• shortness of breath or chest pain; or

• a rash.

Other, less serious side effects may be more likely to occur. Continue to take prazosin and talk to your doctor if you experience

• vivid dreams;

• dizziness or drowsiness;

• weakness, fatigue, or ill feeling;

• nausea, vomiting, diarrhea, constipation, abdominal pain, or decreased appetite;

• fluid retention or slight weight gain;

• joint or muscle aches;

• headache, irritability, or depression;

• increased urination;

• decreased sex drive; or

• numbness or tingling in your hands, feet, arms, or legs.

Side effects other than those listed here may also occur. Talk to your doctor about any side effect that seems unusual or that is especially bothersome.

What other drugs will affect prazosin?

Talk to your doctor and pharmacist before taking any prescription or over-the-counter medicines, including herbal supplements, during treatment with prazosin.

Where can I get more information?

• Your pharmacist has additional information about prazosin written for health professionals that you may read

What does my medication look like?

Prazosin is available with a prescription under the brand name Minipress. Other brand or generic formulations may also be available. Ask your pharmacist any questions you have about this medication, especially if it is new to you.

• Minipress 1 mg--white capsules

• Minipress 2 mg--pink/white capsules

• Minipress 5 mg--blue/white capsules

• 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.