For this purpose, one dose works for up to 72 hours. The results showed the combination to be even more effective than either medication alone. Tadalafil will make these symptoms less severe and reduce the chance that prostate surgery will be needed. What special dietary instructions should I follow? For further information contact your pharmacist or Eli Lilly and Company directly. A small number of patients taking Cialis also reported abnormal vision. This increased blood flow can cause an erection.Tadalafil is its active ingredient and is available as a generic drug. The FDA has approved Cialis to treat ED, symptoms of BPH, or combined ED and BPH in males . · Description and Brand Names Drug information provided by: Merative, Micromedex ® US Brand Name Adcirca Cialis Descriptions Tadalafil is used to treat . 1. What is Cialis used to treat? Cialis is approved for the treatment of men who experience difficulty having and maintaining an erection (impotence). 2. How does Cialis work? .
