Tadalafil, a drug used to treat erectile dysfunction (ED) in men, is marketed under the name Vidalista 20. Like any medication, side effects are possible with Vidalista 20. The following are a few typical Vidalista 20 side effects :
Headache
Flushing (warmth, redness, or tingly feeling)
Dizziness or lightheadedness
Stomach upset
Diarrhea
Muscle or back pain
Nasal congestion
Blurred vision
Changes in color vision
Ringing in the ears