Yes, marijuana, alcohol abuse, cigarettes and some drugs can effect not only your sperm count but also the health (motility) of the sperm.
Smoking weed has no bearing on how "strong" a mans sperm is.
Smoking weed, smoking weed, and smoking weed
There is no stats to support that smoking weed will stop you from conceiving. It's not a form of contraception. It's rumored to effect your sperm count, but this will still allow contraception.
I think the following story will help you http://sites.google.com/site/stopweed/ i might weed lowers your sperm count
Weed is actually healthy for you, google the benefits
Oh, dude, let me break it down for you. So, smoking weed can mess with sperm production in men, but it's not like a permanent baby-making shutdown. Like, it can lower sperm count and motility temporarily, but it's not like you're gonna fire blanks forever. So, if you're trying to start a family, maybe lay off the Mary Jane for a bit, just to be safe, ya know?
No you can not get skinnier from smoking weed
smoking what? weed? or ciggs?
No but weed does
Of course. Weed is not a contraceptive.
Do everything you can do to get your mind off of it. Do a hobie of yours everyday in place of smoking weed.
smoking weed is bad in general, but yes, i wold say that smoking weed during a pregnancy should be highly avoided as it probably harms the baby.