The best medications for treating erectile dysfunction, or male impotence, are Tadarise 20 mg.  The effects of these pills last for 6 to 8 hours after they are consumed, which is 30 minutes before sex.  The active component in these pills is sildenafil. Tadarise 20 mg tablets are well-liked and frequently used to treat erectile dysfunction.   The main purpose of this 20 mg...