Can cigarettes make you sterile?

I don't smoke myself, but a couple of days ago I was with my friends and they started talking about this, one said it was true the other said that couldn't happen so… is it true or not?

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Answer:
Not sterile, but impotent. There's a difference.

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My dad was told that his habit of 2 packs a day was a reason for his low sperm count. My mother and father never had children of their own because of it. They did adopt me after yrs of trying though.

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If it will keep you from ever smoking again then the answer is yes.

Actually, it doesn't make you sterie but sure has an infulence in your blood circulation etc

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Answer:
Not sterile but it diminishes blood supply to the main bit when you get older.

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Answer:
nO BUT SMOKING POT AND OTHER DRUGS SUCH AS METH CAN