Definitions for "Viagra"
A substance that is used to treat erectile dysfunction. Viagra relaxes the smooth muscle of the penis to allow increased blood flow and erection. It belongs to the family of drugs called phosphodiesterase inhibitors. Also called sildenafil.
(sildenafil citrate) is a new drug used to treat impotence caused by medical (rather than psychological) problems. Viagra can cause side effects such as headache, flushing, indigestion, sensitivity to light, and other visual problems and should not be used with nitrates, a type of heart medication. Viagra can cause heart attacks in men who already have certain heart conditions.
VIAGRA is the first FDA-approved pill and world's #1 prescribed drug for erectile dysfunction (ED). It has helped about 16 million men with ED around the world improve their sex lives.
Keywords:  six, hard
A hard six