DETAILS, FICTION AND .87 VIAGRA

One of those chemicals, called cyclic GMP, relaxes and widens sure blood vessels in your penis. Cyclic GMP also relaxes the muscles around the erectile tissue in your penis that’s called the corpus cavernosum.Generally, an erection goes absent when PDE5 breaks down the cyclic GMP in your penis. But Viagra blocks the action of PDE5, so it lets cyc