Viagra – Popular PDE5 ED Drug

Viagra is one of the most popular PDE-5 inhibitors directed to treat male erectile dysfunction. To obtain an optimum benefit, a patient needs to take this drug at 30 minutes before the planned sexual activities. However, be careful not to take this drug more than once.

The dosage that is prescribed to you by your doctor is based on your medical condition and also your body’s response to the treatment. The doctor might consider the medications that you are taking before prescribing you the drug.dosages of Viagra

Side Effects

Viagra has side effects. Make sure that you call for medical help when you notice an allergic reaction to the drug like:

  • hives;
  • difficulty in breathing;
  • swelling of the tongues, lips, throat, and face.

However, you have to stop taking Viagra and call for medical help in case you have side effects like:

  • symptoms of cardiac arrest;
  • sudden changes in the vision;
  • longer and painful erection;
  • irregular heartbeat;
  • swelling in the hands;
  • ringing in the years;
  • shortness of breath;
  • feeling of lightheadedness;
  • seizure.

Some of the common side effects are:

  • nausea;
  • vomiting;
  • dizziness;
  • flushing;
  • stuffy nose;
  • upset stomach;
  • back pain and muscle pain.

Do You Need to Take Any Precaution before Taking the Drug?

When you go to your doctor and he/she prescribes you Viagra, you need to mention whether you have an allergic reaction to it or not. This is because this product might contain inactive ingredients which can cause allergic reactions and other problems.

Inform your doctor about your medical history, particularly if you are suffering from:

  • heart problems like a heart attack on the past six months;
  • liver problem;
  • high and low blood pressure;
  • kidney problem;
  • priapism;
  • leukemia;
  • sickle anemia;
  • eye issues;
  • severe loss of body water.
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