A member asked:

If a man is a marijuanna user does it effect his sperm count?

2 doctors weighed in across 2 answers

Marijuana: It can effect sperm and testosterone levels.

Answered 11/21/2012

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Yes: Marijuana seems to increase prolactin levels which inturn reduces testosterone levels. It's been shown to reduce sperm count.

Answered 11/21/2012

5.5k views

Thank

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