
Psychiatric Disorders: Common Types and Symptoms - Verywell …
Nov 12, 2025 · A psychiatric disorder is a mental illness that seriously affects thinking, mood, and behavior. Symptoms of psychiatric disorders include confusion, sadness, and trouble …
List of mental disorders - Wikipedia
The following is a list of mental disorders as defined at any point by any of the two most prominent systems of classification of mental disorders, namely the Diagnostic and Statistical Manual of …
Mental disorders - World Health Organization (WHO)
Sep 30, 2025 · A mental disorder is characterized by a clinically significant disturbance in an individual’s cognition, emotional regulation, or behaviour. It is usually associated with distress …
Mental Disorders: Types, Causes & Symptoms - Cleveland Clinic
Jun 3, 2025 · There are many different types of mental disorders, like anxiety, depression and schizophrenia. A mental health disorder, also known as a mental illness or psychiatric …
Mental illness - Symptoms and causes - Mayo Clinic
Dec 13, 2022 · Mental illness, also called mental health disorders, refers to a wide range of mental health conditions — disorders that affect your mood, thinking and behavior. Examples …
Mental Disorders: What Are the Types of Mental Health …
May 31, 2022 · Mental health disorders are patterns of symptoms — psychological, behavioral, or both — that cause distress and can have negative effects on your personal, social, or work …
List of Mental Illnesses - Verywell Health
Dec 7, 2025 · There are many different types of mental illnesses that range in severity. Anxiety and depressive disorders, obsessive-compulsive disorder (OCD), eating disorders, and post …
Mental Disorders - MedlinePlus
Apr 11, 2024 · Mental disorders (or mental illnesses) are conditions that affect your thinking, feeling, mood, and behavior. They may happen over a short period of time or come and go.
What is Mental Illness? - Psychiatry.org
More than one in five adults in the U.S. has a diagnosable mental disorder. One in 20 adults has a serious mental illness*. One in six adults has a substance use disorder (including alcohol use …
What is Mental Health? Conditions, Warning Signs, Symptoms
Apr 24, 2023 · Mental illnesses are disorders, ranging from mild to severe, that affect a person’s thinking, mood, and/or behavior. According to the National Institute of Mental Health, nearly …