This medicine is available only with your doctor’s prescription. To find out if you may be experiencing symptoms of Erectile Dysfunction, take our quiz. Your doctor will probably tell you not to take tadalafil if you are taking nitrates. Tadalafil is in a class of medications called phosphodiesterase PDE inhibitors. Do not take more or less of it or take it more often than prescribed by your doctor.Tadalafil (Cialis) is used to treat erectile dysfunction (ED, impotence; inability to get or keep an erection), and the symptoms of benign prostatic hyperplasia (BPH; an enlarged . Brand-name Cialis: Generic Cialis (tadalafil) Daily generic Cialis (tadalafil) Hims: $ per month (5mg) starting at $40 per month (5mg, 10mg, 20mg) starting at .
