k Viagra impotence pills. Hand holds 50 milligram Viagra pills sildenafil citrate to treat male impotence. Viagra is the first oral pill for impo tence. Unlike other treatments that directly cause penile erections, Viagra affects the response to sexual stimulation. Viagra enhances the smooth muscle relaxant effects of nitric oxide, a substance normally released in response to sexual stimulation. Smooth muscle relaxation allows blood to enter the penis leading to an erection. The recommended dose is 50mg taken one hour before sexual activity 25mg and 100mg pills are also available. Viagra, made by Pfizer Pharmaceuticals, was approved for use in the U.S.A. in 1998. Editorial Stock Photo - Afloimages
Sign up
Login
All images
Viagra impotence pills. Hand holds 50 milligram Viagra pills (sildenafil citrate) to treat male impotence. Viagra is the first oral pill for impo- tence. Unlike other treatments that directly cause penile erections, Viagra affects the response to sexual stimulation. Viagra enhances the smooth muscle relaxant effects of nitric oxide, a substance normally released in response to sexual stimulation. Smooth muscle relaxation allows blood to enter the penis leading to an erection. The recommended dose is 50mg taken one hour before sexual activity; 25mg and 100mg pills are also available. Viagra, made by Pfizer Pharmaceuticals, was approved for use in the U.S.A. in 1998.
ED

Viagra impotence pills. Hand holds 50 milligram Viagra pills (sildenafil citrate) to treat male impotence. Viagra is the first oral pill for impo- tence. Unlike other treatments that directly cause penile erections, Viagra affects the response to sexual stimulation. Viagra enhances the smooth muscle relaxant effects of nitric oxide, a substance normally released in response to sexual stimulation. Smooth muscle relaxation allows blood to enter the penis leading to an erection. The recommended dose is 50mg taken one hour before sexual activity; 25mg and 100mg pills are also available. Viagra, made by Pfizer Pharmaceuticals, was approved for use in the U.S.A. in 1998.

Details

ID
10599574

Collection

License type
Editorial

Photographer

Creation date
18-11-2010

Contact Aflo for all commercial uses.


Keywords
More
Sign in
Member access
Login not found.