When you take this drug for the first time and do not know what response you have to the therapy you should be very careful to notice any changes in your health condition.

Cialis side effects may be of less serious and serious character, it depends on the dose and individual tolerance of the patient.

Cialis most common side effects include:

  • redness or warmth in your face, neck, or chest;
  • cold symptoms such as stuffy nose, sneezing, or sore throat;
  • headache;
  • diarrhea, upset stomach;
  • muscle pain, back pain.

These side effects are not so serious still you may report them to your doctor if they bother you.

Serious side effects of the drug include:

  • sudden vision loss;
  • sudden hearing loss;
  • chest pain or heavy feeling, pain spreading to the arm or shoulder, nausea, sweating, general ill feeling;
  • irregular heartbeat;
  • shortness of breath, swelling in your hands, ankles, or feet;
  • seizure (convulsions);
  • feeling light-headed, fainting;
  • penis erection that is painful or lasts 4 hours or longer.

In case you have any of the mentioned above serious side effects, stop using the drug and get emergency medical help.

Some patients experience allergic reactions to Cialis: hives; difficulty breathing; swelling of a face, lips, tongue, or throat.

Side effects happen rarely, still watch for any conditions appearing especially if you take this drug for the first time. To avoid side effects or eliminate them at all, try to follow all your doctor’s advice and recommendations.

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