Smoking Marijuana May Affect Weight Gain

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Whether smoking marijuana contributes to weight gain may depend on how much pot a person smokes, in addition to other factors such the person's gender, according to a new study.

Smoking marijuana often gives people the munchies — a sudden increase in appetite that can make them eat a lot at once — so researchers wanted to examine whether this drive to eat might mean that people who smoke pot put on extra pounds over time.

The researchers looked at data from young people who had enrolled at age 12 or 13 in a 13-year study on nicotine dependence in teens. When they reached age 20, the 271 men and 319 women were asked whether they had smoked marijuana in the past year, and if so, how often they smoked. The participants were also asked if they smoked cigarettes. Researchers also tracked the participants' body...

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http://www.livescience.com/51463-smoking-marijuana-weight-gain-munchies.html