A member asked:

Does mountain dew make male genitalia smaller?

A doctor has provided 1 answer
Dr. Heidi Fowler answered

Specializes in Psychiatry

I am not sure where: This question is coming from. Some people have said that caffeine effects sexual function in a male (which can impact size - erect vs non-erect penis) but my understanding is that there are no studies that have supported this.

Answered 10/19/2015

4.6k views

Thank

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