Marijuana: examining the facts

Patterns and trends. Is marijuana use or misuse more widespread than ever before? ; Does marijuana use or misuse vary by race or ethnicity? ; Does marijuana use or misuse vary by population density? ; Does marijuana use or misuse vary by family income level? ; Does marijuana use or misuse vary by employment status? ; Does marijuana use or misuse vary by education level? ; Does marijuana use or misuse vary by marital status?

Risks and benefits. Is accurate information about the risks and benefits of marijuana widely available? ; Does marijuana use or misuse increase risk for physical health problems? ; Does marijuana pose more of a health risk than tobacco or alcohol? ; Does marijuana pose less of a health risk than other illicit drugs? ; Is marijuana safe and effective for treating medical disorders? ; Are all medical uses for marijuana substantiated by research? ; Does marijuana cause cancer? ; Is marijuana addictive?

Policy considerations. Was marijuana criminalized to protect public health and safety? ; Do most Americans support the criminalization of marijuana? ; Is marijuana use a "gateway" to other illicit drug use or misuse? ; Does marijuana use or misuse increase criminal behavior? ; Is driving under the influence of marijuana safe? ; Are marijuana infractions fairly punished? ; Is treatment for marijuana misuse needed? ; Is treatment for marijuana misuse effective? ; Is marijuana prohibition effective?.