Cialis is used to treat erectile dysfunction and decreased libido by increasing blood flow in the penis resulting in improved erectile function. Cialis is much longer lasting than Viagra and its effects can be felt anywhere between 36-48 hours.
The most common side effects are headache, upset stomach, back pain and muscle aches and usually subside with in a few hours.
Active ingredient: Tadalafil
Dosage: Do not ingest more than 2 drops daily.