Since Viagra enhances sexual arousal in men by increasing the blood flow to the penis, the Bermans theorized that the drug could have a similar effect on women, increasing the blood flow to the female genitals and thereby producing better arousal, sensation and lubrication in the genital area.Apr 28, 2003
How long does Viagra take to work? The effects of Viagra will vary from person to person. As a general rule, Viagra is thought to start working in most people from around 30 minutes after taking the drug. It is important to understand that taking Viagra tablets alone will not cause an erection.
Ask your doctor if you are healthy enough to use Viagra or the other ED drugs. ... Viagra and the other phosphodiesterase 5 inhibitors are great drugs for the right men. They may induce an erection in over 80 percent of men with ED. Many millions of men have used these drugs safely and appropriately.Jan 30, 2014