Marijuana, or Cannabis sativa, is the most commonly used illegal drug. Marijuana is a mind-altering drug which distorts perception and diminishes motor skills.  
Known as a "gateway drug," marijuana frequently 
opens the door to the use of other drugs.

AKA's 
Weed, Pot, Grass, THC, Acapulco Gold, Sinsemilla, Ganja, Joint, Reefer, Dope, Maryjane, Thai Sticks, Hash, Hash Oil.

Signs of Use 
Difficulty concentrating, Euphoria, Short term memory loss, Dilated pupils, Loss of depth perception, Disciplinary problems, Increased appetite, Disoriented behavior, Lack of motivation, Lowered productivity.

Methods of Use 
Smoked or taken orally

Effects of Overdose
Fatigue, Paranoia, Possible Psychosis