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HomeHomework HelppsychologyMajor Depressive Disorder

Major Depressive Disorder

Major depressive disorder (MDD) is a mental health condition characterized by persistent feelings of sadness, hopelessness, and a lack of interest or pleasure in daily activities, lasting for at least two weeks. It often includes symptoms such as changes in appetite, sleep disturbances, and difficulty concentrating, significantly impairing social, occupational, or other functioning.

intermediate
3 hours
Psychology
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Overview

Major Depressive Disorder (MDD) is a significant mental health condition that affects millions of people worldwide. It is characterized by persistent feelings of sadness, hopelessness, and a lack of interest in activities that were once enjoyable. The symptoms can vary widely and may include emotion...

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Key Terms

Major Depressive Disorder
A mental health condition marked by persistent sadness and loss of interest.

Example: She was diagnosed with Major Depressive Disorder after experiencing symptoms for several months.

DSM-5
The Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition, used for diagnosing mental health conditions.

Example: The DSM-5 outlines the criteria for diagnosing Major Depressive Disorder.

Cognitive Behavioral Therapy
A type of psychotherapy that helps individuals change negative thought patterns.

Example: Cognitive Behavioral Therapy is often used to treat Major Depressive Disorder.

Antidepressants
Medications prescribed to help alleviate symptoms of depression.

Example: She was prescribed antidepressants to help manage her Major Depressive Disorder.

Symptoms
Signs or indications of a condition or disorder.

Example: Common symptoms of MDD include fatigue and feelings of worthlessness.

Genetic Predisposition
An inherited tendency to develop certain conditions.

Example: His family history indicated a genetic predisposition to Major Depressive Disorder.

Related Topics

Anxiety Disorders
Anxiety disorders involve excessive fear or worry that can interfere with daily life.
intermediate
Bipolar Disorder
A mental health condition characterized by extreme mood swings, including depressive episodes.
advanced
Post-Traumatic Stress Disorder
A condition triggered by experiencing or witnessing a traumatic event, leading to severe anxiety and flashbacks.
intermediate

Key Concepts

SymptomsCausesTreatmentDiagnosis