Viagra is a treatment for erectile dysfunction. Viagra helps to increase blood flow to the penis and helps to achieve and maintain an erection.Erectile dysfunction, or ED, is a condition that affects men of all ages. ED may occur as a result of chronic health conditions, medications, or from other causes. Symptoms may include difficulty achieving an erection, difficulty maintaining an erection, and reduced sexual desire. The first step to addressing ED is to see a physician to rule out any underlying medical conditions. If a medical condition is not the cause, the next step is to talk to your doctor about the possibility of using a prescription medication.Viagra is a treatment for erectile dysfunction. Viagra helps to increase blood flow to the penis and helps to achieve and maintain an erection. Viagra is also used to treat pulmonary arterial hypertension. Viagra may also be used for other purposes not listed here. Generic Viagra is a pill that helps the penis stay erect when a man is sexually stimulated. Generic Viagra helps to overcome erectile dysfunction. Generic Viagra helps to improve the quality of life for men. Generic Viagra helps to achieve and maintain an erection. Generic Viagra is used for the treatment of erectile dysfunction in men.