

Cialis (Tadalafil) Guide: Uses, Dosage, Side Effects, & Viagra Comparison
Cialis (active ingredient Tadalafil) is one of a group of phosphodiesterase (PDE) inhibitors. Cialis inhibits PDE-5, which results in dilation of pulmonary arteries, relaxation of the penile smooth muscle, and increased blood flow to the corpus cavernosum. Cialis is known for treating erectile dysfunction and improving sexual wellness, but it