Is Your Cialis The Real Thing – Make Sure Before You Buy

Introduction to Cialis

Cialis is almost certainly the second most well-known erectile dysfunction drug available on the market today. Launched in 2003, it has now become an accepted alternative to Viagra, the first erectile dysfunction drug. Cialis, with Tadalafil as its active ingredient, is able to block the enzyme phosphodiasterase-5 that breaks down cyclic guanosine monophosphate (cGMP). It is the job of the cGMP to make sure that an erection occurs; low levels of cGMP often result in erectile dysfunction.

Chances of suffering from ED increase with age and it is believed that by the age of 80 almost all men have faced some form of erectile dysfunction. Life before erectile