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A new study has found that the impotence drug Viagra could ramp up the sex lives of women who take it, just as it has done for men. The 12-week study focused on 202 post-menopausal or post-hysterectomy women who complained of female sexual arousal disorder.
In clinical studies, Viagra began to work in as little as 14 minutes. For most people, though, it began working within 30 minutes. There are a number of factors that can increase or decrease how long Viagra lasts.