Diagnosis and Management of Mental DisordersAbout This Hardback Mental disorder is a psychological syndrome that causes significant distress of personal functioning. These features can be persistent, remitting, and relapsing. The way a person behaves, feels, perceives, or thinks are some factor that defines mental disorders. Some common types of mental disorders are depression, dementia, bipolar disorder and schizophrenia. Mental disorder is associated with distress and disability. It can