Lilly Cialis Tablets Price in Pakistan
Lilly Cialis Tablets Price in Pakistan What is Cialis? Cialis is the trade name for a drug called Tadalafil. Cialis is one of a class of drugs known as PDE-5 (phosphodiesterase type 5) inhibitors. Cialis and the other PDE-5 inhibitors can help men with erectile dysfunction (male impotence) by enhancing the erectile response when a man is sexually stimulated. Aside from Cialis, the other drugs in this class are Viagra (sildenafil) and Levitra (vardenafil). How does Cialis work? Cialis does not cause a man to be sexually aroused. Cialis will only be effective if a man is mentally and sexually aroused. To understand how Cialis works, you need to understand the mechanics of how a man gets an erection. When a man is sexually stimulated, the nervous system in the erectile tissue of his penis releases nitric oxide (NO). The nitric oxide stimulates an enzyme that produces a "messenger" called cyclic guanosine monophosphate (cGMP). cGMP relaxes the smooth muscle cells. As a result, th...