Sildenafil (Viagra)
Initial dose: 50 mg orally once a day, as needed, 1 hour prior to sexual activity Maintenance: 25 to 100 mg orally once a day, as needed, 1 hour prior to sexual activity Comments: This drug may be taken anywhere from 30 minutes to 4 hours before sexual activity
Adults 65 years of age and older—25 mg as a single dose no more than once a day, 1 hour before sexual intercourse
Adults 65 years of age and older—25 mg as a single dose no more than once a day, 1 hour before sexual intercourse
You may take it up to 4 hours before sexual activity
Viagra (sildenafil) is a common medication for erectile dysfunction
The effects of Viagra vary for each individual
Men who take drugs for erectile dysfunction, such as Viagra, may reduce their risk of Alzheimer's disease, a study suggests
Drugs taken to treat erectile dysfunction have once again been tied to a reduced risk of Alzheimer's disease
Homens que tomam medicamentos para a disfunção erétil, como o Viagra, podem reduzir o risco de doença de Alzheimer, sugere um estudo