The results showed the combination to be even more effective than either medication alone. Depending on a number of variables, like age, metabolism, lifestyle, etc. How frequently may one take 60 mg of tadalafil? A lot of these developments are in relation to the chemical compounds which are contained in it. This medicine is also used to treat erectile dysfunction and signs and symptoms of BPH.Generic name: tadalafil [ ta-DAL-a-fil ] Brand names: Adcirca, Cialis Drug class: Impotence agents Medically reviewed by Sanjai Sinha, MD. Last updated on Uses Warnings Before taking Dosage Side effects Interactions FAQ What is Cialis? Generic: Tadalafil. Form: oral tablet; Strengths: mg, 5 mg, 10 mg, and 20 mg; Brand: Cialis. Form: oral tablet; Strengths: mg, 5 mg, 10 mg, and 20 mg; Adult dosage (ages 18–64 years). Published on October 18, warning. This article is no longer being updated and some information may not be current. Visit the GoodRx Healthhomepage for our latest articles. We have good news for you: generic Cialis, used to treat erectile dysfunction (ED)and .