

Cialis may be taken with or without food. How do I take Cialis?Ĭialis is taken orally before sexual activity, not more than once daily. However, there were no studies that directly compared the clinical efficacy and safety of Cialis to other products. How is Cialis different from the currently approved products for ED?Ĭialis is different from other currently approved products for ED in that it stays in the body longer. An erection is the result of an increase in blood flow into certain internal areas of the penis. This allows an increase of blood flow into the penis.

How does Cialis work?Ĭialis works by enhancing the effects of one of the chemicals the body normally releases into the penis during sexual arousal. Cialis is approved for the treatment of men who experience difficulty having and maintaining an erection (impotence).
