From the Stanford Daily:
Depression and Marijuana: Does smoking pot put you at a higher risk for depression, or does the link work the other way?
October 28, 2004
By Miki Sofer
Cannabis, pot, marijuana, weed: the aliases abound, but what can be decisively said about this well-known drug? Considering that marijuana is the most commonly used illicit substance in the United States, much ambiguity remains surrounding the relationship between this drug and its users.
Although most people associate marijuana with a happiness- or calm-inducing high, recent research has explored the relationship between depression and marijuana.
When the drug hits the brain
Chemicals in marijuana flow directly to the brain, crossing the blood-brain barrier and affecting major memory, coordination and learning centers. When someone smokes a joint, THC