All drugs work essentially the same way and have similar side effects. Levitra may work a little faster in some people and may be less sensitive to food or alcohol intake. Viagra has been around for a lot longer and has a proven safety track record.

Cialis is a brand name for a substance with the chemical name tadalafil. It is used to treat men who experience difficulty having and maintaining an erection to orgasm. It was first introduced in February 2003 and it was approved by the FDA on November…

There are three FDA approved phosphodiesterase (PDE-5) inhibitor drugs; Viagra or sildenafil citrate, Cialis or tadalafil and Levitra or vardenafil hydrochloride. All are safe, effective and popular. The problem arises when a choice has to be made.

Cialis (Tadalafil) improves the quality of erection as well as restores spontaneity and effectiveness of sexual relations in a real life. Cialis is a reliable method for everyone who suffers from erection dysfunction to renew a sexual life.