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How long does it take for viagra (sildenafil) to work?

1 doctor weighed in
Dr. Gutti Rao
Internal Medicine - Hospital-based practice

In brief: Half to one hour

Usually it takes half hour for the effect to kick in.

In brief: Half to one hour

Usually it takes half hour for the effect to kick in.
Dr. Gutti Rao
Dr. Gutti Rao
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