Prazosin (Systemic)

Brand Names : Minipress

Side Effects of This Medicine

Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor as soon as possible if any of the following side effects occur:

More common

Dizziness or lightheadedness, especially when getting up from a lying or sitting position; fainting (sudden)

Less common

Loss of bladder control; pounding heartbeat; swelling of feet or lower legs

Rare

Chest pain; painful inappropriate erection of penis (continuing); shortness of breath

Other side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. However, check with your doctor if any of the following side effects continue or are bothersome:

More common

Drowsiness; headache; lack of energy

Less common

Dryness of mouth; nervousness; unusual tiredness or weakness

Rare

Frequent urge to urinate; nausea

Other side effects not listed above may also occur in some patients. If you notice any other effects, check with your doctor.