Flomax Side Effects by Likelihood and Severity

COMMON side effects

If experienced, these tend to have a Severe expression i

Sorry, we have no data available. Please contact your doctor or pharmacist.

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

  • problems with ejaculation
  • a stuffy and runny nose
  • backache
  • dizziness
  • headache
  • diarrhea
  • generalized weakness

    • INFREQUENT side effects

    If experienced, these tend to have a Severe expression i

    Sorry, we have no data available. Please contact your doctor or pharmacist.

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

  • altered interest in having sexual intercourse
  • throat irritation
  • inflammation of the tissue lining the sinuses
  • a tooth disease
  • drowsiness
  • sensation of spinning or whirling
  • difficulty sleeping
  • cough
  • chest pain
  • nausea

    • RARE side effects

    If experienced, these tend to have a Severe expression i

  • atrial fibrillation
  • abnormal heart rhythm
  • priapism, a prolonged erection of the penis
  • erythema multiforme, a type of allergic skin reaction
  • a skin disorder with blistering and peeling skin called Stevens-Johnson syndrome
  • skin rash with sloughing
  • hives
  • fainting
  • a skin rash
  • a type of allergic reaction called angioedema
  • a hypersensitivity reaction to a drug
  • floppy iris during eye surgery

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

  • orthostatic hypotension, a form of low blood pressure
  • low blood pressure
  • dry mouth
  • constipation
  • trouble breathing
  • vomiting
    • Full Drug Information

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    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.