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As support builds for both medical and recreational marijuana, WebMD examines what we really know about its effects.


Families move to Colorado
seeking medical marijuana
for their children.

Marijuana Survey

WebMD exclusive survey reveals attitudes toward marijuana.

Is Marijuana Safe?

The health effects of getting high.

Marijuana vs. Alcohol

Is one really safer than
the other?

Marijuana Map

See where medical and recreational marijuana are legal in the U.S.

Marijuana Poll

Do you think marijuana is safer than alcohol?

View Results