What is the most common mental illness?

According to the Centers for Disease Control and Prevention (CDC), roughly 1 in every 5 Americans is currently living with a mental illness. Of those, the three most common diagnoses are anxiety disorders, depression and post-traumatic stress disorder (PTSD).


What is the number 1 mental illness?

Impacting an estimated 300 million people, depression is the most-common mental disorder and generally affects women more often than men.

What are the 3 most common mental illnesses?

The most common are anxiety disorders major depression and bipolar disorder.


What are the top 4 mental illnesses?

Below are the five most common mental health disorders in America and their related symptoms:
  • Anxiety Disorders. The most common category of mental health disorders in America impacts approximately 40 million adults 18 and older. ...
  • Mood Disorders. ...
  • Psychotic Disorders. ...
  • Dementia. ...
  • Eating disorders.


What are the 6 most common mental illnesses?

Some common ones include:
  • Anxiety disorders, including panic disorder, obsessive-compulsive disorder, and phobias.
  • Depression, bipolar disorder, and other mood disorders.
  • Eating disorders.
  • Personality disorders.
  • Post-traumatic stress disorder.
  • Psychotic disorders, including schizophrenia.


Top 3 Most common Psychological disorders explained



What is the least common mental illness?

Schizophrenia: <1% (estimated 1.5 million people) Bipolar Disorder: 2.8% (estimated 7 million people) Anxiety Disorders: 19.1% (estimated 48 million people) Posttraumatic Stress Disorder: 3.6% (estimated 9 million people)

What is a serious mental illness?

Serious Mental Illness (SMI) – SMI is a smaller and more severe subset of mental illnesses; SMI is defined as one or more mental, behavioral, or emotional disorder(s) resulting in serious functional impairment, which substantially interferes with or limits one or more major life activities (NIMH).

What are the 7 major mental disorders?

What Are the 7 types of Mental Disorders?
  • Anxiety Disorders.
  • Mood Disorders.
  • Psychotic Disorders.
  • Eating Disorders.
  • Personality Disorders.
  • Dementia.
  • Autism.


What is the most disabling mental disorder?

Schizophrenia and personality disorders are the most disabling mental health conditions to live with, according to Queensland Brain Institute's Professor John McGrath.

Is ADHD a mental illness?

Attention-deficit/hyperactivity disorder (ADHD) is one of the most common mental disorders affecting children.

Can you have 2 mental illnesses?

Is it possible to have more than one mental disorder or illness at the same time? Yes, according to the National Institute of Mental Health. The organization found, in a 12-month period, almost 50 percent of adults in the United States with any psychiatric disorder had two or more disorders.


What are the 5 major mental illnesses?

Five major mental illnesses — autism, attention deficit-hyperactivity disorder, bipolar disorder, major depressive disorder and schizophrenia — appear to share some common genetic risk factors, according to an examination of genetic data from more than 60,000 people worldwide (The Lancet, online Feb.

What are the top 10 mental illnesses in America?

This article examines ten of the most common mental illnesses among American adults.
  • Depression. ...
  • Dissociative Disorders. ...
  • Attention Deficit Hyperactivity Disorder (ADHD) ...
  • Post-Traumatic Stress Disorder. ...
  • Schizophrenia. ...
  • Obsessive-Compulsive Disorder. ...
  • Eating Disorders. ...
  • Addiction & Substance Abuse.


What age is mental health most common in?

50% of mental health problems are established by age 14 and 75% by age 24. 10% of children and young people (aged 5-16 years) have a clinically diagnosable mental problem3, yet 70% of children and adolescents who experience mental health problems have not had appropriate interventions at a sufficiently early age.


What mental illnesses are caused by abuse?

Experiencing abuse or other trauma puts people at risk of developing mental health conditions, such as:
  • Anxiety disorders.
  • Depression.
  • Post-traumatic stress disorder.
  • Misusing alcohol or drugs.
  • Borderline personality disorder.


What mental illness worsens with age?

Personality disorders that are susceptible to worsening with age include paranoid, schizoid, schizotypal, obsessive compulsive, borderline, histrionic, narcissistic, avoidant, and dependent, said Dr. Rosowsky, a geropsychologist in Needham, Mass.

What mental illness makes you want to be disabled?

The term body integrity identity disorder (BIID) describes the extremely rare phenomenon of persons who desire the amputation of one or more healthy limbs or who desire a paralysis. Some of these persons mutilate themselves; others ask surgeons for an amputation or for the transection of their spinal cord.


What happens if a mental disorder left untreated?

Without treatment, the consequences of mental illness for the individual and society are staggering. Untreated mental health conditions can result in unnecessary disability, unemployment, substance abuse, homelessness, inappropriate incarceration, and suicide, and poor quality of life.

What are 3 things that cause mental disorders?

What causes mental illness?
  • Early adverse life experiences, such as trauma or a history of abuse (for example, child abuse, sexual assault, witnessing violence, etc.)
  • Experiences related to other ongoing (chronic) medical conditions, such as cancer or diabetes.
  • Biological factors or chemical imbalances in the brain.


How to know if someone is mentally ill?

Each illness has its own symptoms, but common signs of mental illness in adults and adolescents can include the following: Excessive worrying or fear. Feeling excessively sad or low. Confused thinking or problems concentrating and learning.


What are the 4 causes of mental disorders?

The exact cause of most mental disorders is not known, but research suggests that a combination of factors, including heredity, biology, psychological trauma, and environmental stress, might be involved.

Why am I so mentally unstable?

Causes of Emotional Instability

These include genetics, mental health history (including past trauma), and exposure to certain stimuli such as drug use and abuse. Some of these risk factors cannot be controlled, while some can only increase the likelihood of developing emotional instability.

How long can you live with mental illness?

According to the World Health Organization, people with severe mental health disorders have a 10–25-year reduction in life expectancy. Schizophrenia mortality rates are between 2 and 2.5 times those in the general population, while individuals with depression have a 1.8 times higher risk of premature mortality.


How long does mental illness last?

Some people may only have one experience (known as an “episode”) of mental illness that might only last a few days, weeks or months but others may have long term conditions which do not go away which are managed often with medication.It is also possible to have long periods when you are not ill between episodes, known ...

Which mental disorder is a silent epidemic?

This increase in loneliness and loss of social connections — which the research team called a “silent epidemic” — has resulted in worsening mental health.