Sildigra 100 is used to deal with erectile disorder. cGMP is a chemical withinside the body which motives relaxation of vascular effortless muscle companies and will extend blood flow to severa tissues of the frame. PDE5 (phosphodiesterase5) is an enzyme, decided withinside the erectile tissue of the penis, vascular endothelium and retina of the eyes , which incorporates out the breakdown of cGMP