Sildenafil (Viagra) is a medication prescribed for the treatment of impotence (erectile dysfunction, ED) caused by medical or psychological conditions. Side effects, drug interactions, warnings and precautions, and patient safety information should be reviewed prior to taking any medication. read more
Sildenafil's trade name, Viagra, is widely recognized in popular culture, and the drug's association with treating erectile dysfunction has led to its recreational use. The reasons behind such use include the belief that the drug increases libido, improves sexual performance, or permanently increases penis size. read more