Studies indicate that early marijuana use and heavy marijuana use may increase the risk of developing a psychotic disorder such as schizophrenia.
Methadone treatment can last for a significantly long period of time because individuals become dependent very quickly, in some instances for many years.
When an individual consumes alcohol, 80% of it goes to the small intestine and is absorbed directly into the blood stream.
Nearly 15% of individuals who consume alcohol have at least one hangover every month.