yeah you can't OD to DEATH lol. But it can put into a state of extreme anxiety (panic attack) or have a psychotic reactions (where they lose touch with reality and may become paranoid). And people can and do injure themselves because of marijuana's effects on judgment, perception, and coordination. For example, marijuana affect the skills you need to drive (e.g., concentration, reaction time) so people can injure themselves and others if they drive while under the influence. For more information on marijuana, see: [url]http://www.drugabuse.gov/ResearchReports/Marijuana/default.html.[/url]