Cialisﾮ was approved by the FDA for once-daily use for the treatment of erectile dysfunction
In 1978, Cialis (tadalafil), a PDE5 inhibitor discovered through a Glaxo Wellcome (GlaxoSmithKline) ICOS partnership, was approved by the FDA for treating erectile dysfunction under the trade name Cialis.
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Source: Eli Lilly and Company
Credit: Image: Cialis 20 mg tablet)
