Because they've: Not been tested in those areas and the absorption is totally different and unpredictable compared to the recommended areas. Take the medication properly, it doesn't do anything better when applied to the penis, it works through the vascular system.
Answered 9/14/2013
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2 doctors weighed in across 2 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
4 doctors weighed in across 2 answers
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