Medicine info: Brand names
Medicine info: Active ingredients
Sildenafil (Viagra)
Sildenafil (Viagra) is a medicine used to treat erectile dysfunction (ED) in males. Learn how it works, and the possible side effects.
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Erectile dysfunction
Erectile dysfunction, or impotence, means problems getting or keeping an erection to have for intercourse. Learn more about causes and treatment.
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Erectile dysfunction medicines
Erectile dysfunction (impotence) medicines help males get and keep erections. Learn how they work, when to take them, and about side effects.
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