What Is Cialis? History of the 36-Hour Weekend Erectile Dysfunction Treatment PillCialis (which has the nonexclusive name “tadalafil”) is a specialist recommended quiet that is utilized to treat erectile brokenness in men. It is besides used to treat a condition called humane prostatic hyperplasia, or improvement of the prostate organ. The pills themselves, which come in sections of 5, 10, and 20 mg, are almond-formed, yellow, and film-anchored. Cialis is shown worldwide by a joint endeavor of Eli Lilly and ICOS Corporation called Lilly ICOS, LLC. Cialis was given help by the U.S. Sustenance and Drug Administration in November 2003. It was the third pro supported medicine for erectile brokenness to go onto the market after Viagra and Levitra. Cialis can be persuading for up to 36 hours, instead of Viagra and Levitra. Cialis was nicknamed “the week’s end pill” in perspective of its drawn out adequacy.