PMS-Tadalafil (Cialis) 

PMS-Tadalafil (Cialis) is indicated for the treatment of erectile dysfunction. It works faster than other ED drugs and lasts for an extended period of time. 

Take Cialis at least 30 minutes before sexual activity, as directed by your doctor. Cialis may work for up to 36 hours after you take it. 

The recommended starting dose of Cialis is 10 mg, taken prior to anticipated sexual activity.