Unknown: Exactly how weed has these effects isn't known except that there are "canadinoid" receptors in the brain that respond to the major ingredients in marijuana. Tiredness, heavy feeling and hunger (known as the "munchies") are common effects.
Answered 9/28/2013
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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