What Are the Side Effects of Terazosin?


Quick Answer

Common side effects of terazosin include mild dizziness, weakness or drowsiness, blurred vision, nausea and headache, according to RxList.com. Less common, but more severe, side effects include fast or pounding heartbeat, faintness, swelling in the hands, ankles or feet, and painful erections or those lasting four hours or longer.

Continue Reading
Related Videos

Full Answer

Patients are advised to seek emergency medical help if signs of an allergic reaction persist, including hives, difficulty breathing, and swelling of the face, lips, tongue or throat, warns Drugs.com.

Since sildenafil, tadalafil, vardenafil, verapamil and certain blood pressure medications including diuretics may affect terazosin, patients are advised to tell their doctor of all medications they are taking prior to use.

Learn more about Side Effects

Related Questions