Overview

Major depressive disorder is a mood disorder causing persistent feelings of sadness and loss of interest.

Symptoms of Major Depressive Disorder

Low mood, fatigue, changes in appetite or sleep, and difficulty concentrating.

What Causes Major Depressive Disorder?

Thought to involve a combination of genetic, biological, and environmental factors.

How is Major Depressive Disorder Diagnosed?

Diagnosed by a healthcare provider based on symptoms present for at least two weeks.

Treatment for Major Depressive Disorder

Psychotherapy, medication, or a combination of both are commonly used.

How to Prevent Major Depressive Disorder

Maintaining social connections and healthy routines may help lower risk of recurrence.

1 Source

Mfamasia's health articles are based on evidence-backed information and review by medical professionals to ensure accuracy, reliability and up-to-date health standards.

Webpage National Institute of Mental Health.