Marijuana Dangers
Impaired perception
Diminished short-term memory
Loss of concentration and coordination
Impaired judgement
Increased risk of accidents
Loss of motivation
Diminished inhibitions
Increased heart rate
Anxiety, panic attacks, and paranoia
Hallucinations
Damage to the respiratory, reproductive, and immune systems
Increased risk of cancer
Psychological dependency
http://www.acde.org/common/Marijana.htm