Chronic cannabis use raises the risk of major depression and bipolar disorder by up to FOUR TIMES

Chronic cannabis use raises the risk of major depression and bipolar disorder by up to FOUR TIMES Chronic cannabis use significantly raises the risk of mental health problems and personality disorders, a major study suggests.

Research on more than 6.6million people in Denmark found that those who were addicted to marijuana were up to four times more likely to be diagnosed with major depression or bipolar disorder. The Daily Mail

See also:

• Cannabis Use Disorder and Subsequent Risk of Psychotic and Nonpsychotic Unipolar Depression and Bipolar Disorder (free access) JAMA Psychiatry