According to an article in Live Science, smoking marijuana can produce a variety of negative physical and mental health effects. Recreational marijuana use has been found to be linked with psychotic symptoms, panic attacks, deficient attention, and impaired concentration. People with a history of psychosis, depression, anxiety, or other mental disorders are particularly vulnerable to the negative health effects of marijuana as well as marijuana addiction. It is important for all recreational marijuana users to be aware of these negative health effects and where to go to get help. To read this article in its entirety, click here.