How Long Does It Take For Viagra To Start Working?

Posted on Tue, 22 Dec 2015

Question: I have been prescribed Avigra, then changed to Viagra by my Doctor. How long does it take approx. for the medication to take effect

Answered by Dr. Ronald Schubert (21 minutes later)

Brief Answer:
Viagra takes about 30 mins to work

Detailed Answer:
Thanks for contacting HCM with your health care concerns

You were recently prescribed viagra for ED. The usual time to take the medication before engaging in sexual activity is anywhere from 30 minutes to 4 hours.

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Above answer was peer-reviewed by : Dr. Chakravarthy Mazumdar