Cialis
Cialis, also known as tadalafil, is a medication used to treat erectile dysfunction and in some cases BPH (benign prostatic hyperplasia). Both brand and generic Cialis comes in 2.5mg, 5mg, 10mg, and 20mg strengths. Tadalafil is a phosphodiesterase 5 (PDE5) inhibitor. Learn more about Cialis (tadalafil) and its side effects, dosages, uses, interactions, and more in our articles below.