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5 Most Common Mental Health Disorders in the USA

Mental health is a crucial component of our overall well-being. It involves our emotional, psychological, and social well-being and affects how we think, feel, and act. Mental health disorders, therefore, are not just personal or family issues but are indeed significant public health concerns that affect society at large. In the United States, these disorders have shown to be both pervasive and widely varied, affecting millions of individuals across all ages, races, and socioeconomic statuses. They manifest in numerous ways, from anxiety and depression to more severe conditions like bipolar disorder and schizophrenia. Understanding these disorders is the first step in combatting their impact, both at an individual and societal level. In this article, we will explore in-depth the five most common mental health disorders affecting Americans today. We aim to shed light on their nature, their impact on individuals and society, and available treatments to manage these conditions effectively.

Overland Iop| #1 Intensive Outpatient Programs | Los Angeles Ca Common Mental Health Disorders

Anxiety Disorders

Understanding Anxiety Disorders

Anxiety disorders are the most common mental health concern in the U.S, affecting approximately 40 million adults or 18.1% of the population every year. This group of mental illnesses includes generalized anxiety disorder (GAD), panic disorder, social anxiety disorder, specific phobias, and separation anxiety disorder.

Impact and Treatment

The impact of these disorders on individuals can vary widely, from mild inconvenience to crippling fear or panic. The good news is that anxiety disorders are highly treatable, yet only 36.9% of those suffering receive treatment.

Major Depressive Disorder

Understanding Major Depressive Disorder

Major depressive disorder, often simply referred to as depression, is more than just feeling sad or going through a rough patch. It’s a serious mental health condition that requires understanding and medical care. It affects almost 7.1% of the U.S. population or about 17.3 million adults.

Impact and Treatment

Depression can lead to emotional and physical problems and can decrease a person’s ability to function at work and home. Fortunately, it is treatable with a combination of psychotherapy (talk therapy), medications, and lifestyle changes.

Bipolar Disorder

Understanding Bipolar Disorder

Bipolar disorder, also known as manic-depressive illness, is characterized by unusual shifts in mood, energy, activity levels, and the ability to carry out daily tasks. Approximately 2.8% of U.S. adults, or about 7 million people, have bipolar disorder.

Impact and Treatment

Bipolar disorder can damage relationships, disrupt career plans, and even lead to suicide without proper management and treatment. Treatment often involves a combination of medication and psychotherapy.


Understanding Schizophrenia

Schizophrenia is a serious mental health condition that interferes with a person’s ability to think clearly, manage emotions, make decisions, and relate to others. About 1.5 million people are diagnosed with schizophrenia each year in the U.S.

Impact and Treatment

Schizophrenia can be disabling, causing hallucinations and delusions that can lead to a loss of touch with reality. However, with the right treatment and support, most people with schizophrenia can lead rewarding and meaningful lives.

Post-Traumatic Stress Disorder (PTSD)

Understanding PTSD

Post-traumatic stress disorder (PTSD) can occur in individuals who have experienced or witnessed a traumatic event such as a natural disaster, a serious accident, a terrorist act, war, rape, or other violent personal assault. About 3.6% of U.S. adults or approximately 9 million individuals have PTSD in a given year.

Impact and Treatment

PTSD can cause severe anxiety, flashbacks, nightmares, and uncontrollable thoughts about the event. Various types of therapy, such as cognitive-behavioral therapy (CBT) and eye movement desensitization and reprocessing (EMDR), and medications are used to treat PTSD.


In dealing with the repercussions of these common mental health disorders, comprehensive and effective treatment solutions are paramount. Overland IOP is an exemplary institution that provides precisely this. As a full-service outpatient treatment center, Overland IOP offers a wide array of personalized treatment programs that address all these disorders.

Their team of experienced mental health professionals ensures that individuals suffering from anxiety disorders, major depressive disorder, bipolar disorder, schizophrenia, or post-traumatic stress disorder receive the care they need. They use a combination of therapeutic approaches, including cognitive-behavioral therapy, dialectical behavior therapy, and motivational interviewing, among others, tailored to each individual’s needs. Their use of evidence-based treatments ensures that they offer the highest level of care for these disorders.

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How To Look After Mental Health In Later Life

Overland IOP understands the need for a holistic approach to mental health, treating not just the symptoms but the underlying causes of these disorders. They ensure each individual’s care is integrated with other aspects of their life, including their relationships, career, and personal development.

By offering such comprehensive care, Overland IOP is not just treating mental health disorders; they are restoring lives, rebuilding families, and reshaping the future of mental health treatment in the United States. In a society where mental health issues are prevalent, institutions like Overland IOP are indeed a beacon of hope, offering effective treatment pathways for these common mental health disorders.

Published: May 31, 2023

Last Updated: March 02, 2024


Natalia Golenkova

Marketing Specialist


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