The document discusses facts about marijuana including its scientific name of Cannabis Sativa, that the average age of starting use is under 14, and that THC is the primary psychoactive compound. It notes effects of marijuana like mood alteration, hallucinations in large doses, and that THC reaches the brain within 14 seconds and remains stored in body fat for up to 5 days. Potential health risks discussed include increased cancer risk, reduced lung function, decreased blood pressure, oxygen deprivation to the body, and increased risk of heart problems. The document also states marijuana is an illegal drug that can lead to losing a job or facing legal penalties, and labels it as a "gateway drug" associated with progression to other drug use.