Side Effects

As we have said, the likelihood of side effects from tadalafil (active ingredient of Cialis) is low. But, nevertheless, if you feel the following side effects, you should immediately consult a doctor:

The list of side effects from the website

Common side effects of Cialis include: headache and dyspepsia.

Other Side Effects of Tadalafil (Cialis):

Severity: Major

You should check with your doctor immediately if any of these side effects occur when taking tadalafil:

Less common: Rare: Incidence not known:

Severity: Minor

Some of the side effects that can occur with tadalafil may not need medical attention. As your body adjusts to the medicine during treatment these side effects may go away. Your health care professional may also be able to tell you about ways to reduce or prevent some of these side effects. If any of the following side effects continue, are bothersome or if you have any questions about them, check with your health care professional:

More common: Less common: Rare:

List of Side Effects taken from

In the event that any of these side effects do occur, they may require medical attention!