Common Side Effects of Cialis
Cialis has been studied extensively in clinical trials, with over 5,700 people having been evaluated. In these studies, side effects are always documented. Based on these studies, common Cialis side effects, occurring in more than 2 percent of people, include:
* Headache -- up to 15 percent of people
* Facial flushing -- up to 3 percent of people
* Indigestion, known as dyspepsia -- up to 10 percent of people
* Back pain -- up to 6 percent of people
* Nasal congestion -- up to 3 percent of people
* Muscle pain (known as myalgia) -- up to 4 percent of people
* Pain in the arms or legs -- up to 3 percent of people.
