How does Viagra work?

Viagra works by relaxing muscles in the blood vessel walls to help increase blood flow to the penis, making it easier to get and maintain an erection. You should take Viagra on an empty stomach about one hour before sex. It starts working within 30 to 60 minutes, but an erection requires sexual stimulation.

Viagra will not be as effective for people with certain conditions. You may not get the full benefits of Viagra if you are sick, fatigued, or intoxicated. Alcohol can worsen the side effects of viagra and potentially make erectile dysfunction worse. Therefore, it is very important to consult with your doctor first. In addition, Viagra in the US is sold only by prescription. And you can get Viagra prescription online after consulting a doctor and find out the features of this