Mental Disorders Why Are Mental Disorders Misunderstood In Society?

Why are mental disorders misunderstood in society? - mental disorders

It seems that to know if you know someone with cancer, he pitied them, but if someone has a severe depression, which is as crazy by many people, or say they need only to itself. In fact, mental disorders are often caused not by themselves but by problems in the brain or hormones. Am I alone in thinking that people are not educated about mental illness?