TERAZOSIN HCL Side Effects by Likelihood and Severity

COMMON side effects

If experienced, these tend to have a Severe expression i

  • dizziness
  • If experienced, these tend to have a Less Severe expression i

  • weight gain
  • headache
  • generalized weakness
  • INFREQUENT side effects

    If experienced, these tend to have a Severe expression i

  • angina, a type of chest pain
  • orthostatic hypotension, a form of low blood pressure
  • inflammation of the tissue lining the sinuses
  • fluid retention in the legs, feet, arms or hands
  • heart throbbing or pounding
  • trouble breathing
  • fast heartbeat
  • If experienced, these tend to have a Less Severe expression i

  • blurred vision
  • low blood pressure
  • stuffy nose
  • joint pain
  • backache
  • drowsiness
  • nausea
  • vomiting
  • a feeling of pins and needles on skin
  • RARE side effects

    If experienced, these tend to have a Severe expression i

  • decreased blood platelets
  • atrial fibrillation
  • priapism, a prolonged erection of the penis
  • floppy iris during eye surgery
  • If experienced, these tend to have a Less Severe expression i

  • altered interest in having sexual intercourse
  • the inability to have an erection
  • sensation of spinning or whirling
  • Free RX Coupon

    Save up to 80% on your prescriptions.

    Available coupons

    Save up to 80% on your prescription with WebMDRx

    Drug Survey

    Are you currently using terazosin HCL?

    This survey is being conducted by the WebMD marketing sciences department.

    Selected from data included with permission and copyrighted by First Databank, Inc. This copyrighted material has been downloaded from a licensed data provider and is not for distribution, except as may be authorized by the applicable terms of use.

    CONDITIONS OF USE: The information in this database is intended to supplement, not substitute for, the expertise and judgment of healthcare professionals. The information is not intended to cover all possible uses, directions, precautions, drug interactions or adverse effects, nor should it be construed to indicate that use of a particular drug is safe, appropriate or effective for you or anyone else. A healthcare professional should be consulted before taking any drug, changing any diet or commencing or discontinuing any course of treatment.