- Viagra Information for Consumers
- Viagra Information for Healthcare Professionals (includes dosage details)
- Side Effects of Viagra (detailed)
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i took viagra and started the sexual intercourse an hour later and there was not full erection ( the penis was not hard enough )
1 answer • 11 Oct 2010
Seems that my erections are less hard even when taking a viagra.
1 answer • 11 Sep 2011
2 answers • 10 Aug 2013