Results of a proof-of-concept study indicate that drugs such as tadalafil (Cialis, Eli Lilly) and sildenafil (Viagra, Pfizer) that inhibit phosphodiesterase type 5 (PDE5) may represent a promising new ...
The drug tadalafil (Cialis, Lilly), already approved to treat erectile dysfunction and pulmonary hypertension, also corrects abnormal blood flow in exercised forearms of men with Becker muscular ...