Which factors can result in mental disorders

A number of factors can contribute to risk for mental illness

Your genes and family history

Your life experiences, such as stress or a history of abuse, especially if they happen in childhood

Biological factors such as chemical imbalances in the brain

A traumatic brain injury

A mother's exposure to viruses or toxic chemicals while pregnant

Use of alcohol or recreational drugs

Having a serious medical condition like cancer

Having few friends, and feeling lonely or isolated

Explanation:

Mental disorders are not caused by character flaws. They have nothing to do with being lazy or weak.