When.com Web Search

Search results

1. Results From The WOW.Com Content Network

2. Major depressive disorder - Wikipedia

   en.wikipedia.org/wiki/Major_depressive_disorder

   163 million (2017) [8] Major depressive disorder (MDD), also known as clinical depression, is a mental disorder [9] characterized by at least two weeks of pervasive low mood, low self-esteem, and loss of interest or pleasure in normally enjoyable activities. Introduced by a group of US clinicians in the mid-1970s, [10] the term was adopted by ...

3. Epidemiology of depression - Wikipedia

   en.wikipedia.org/wiki/Epidemiology_of_depression

   The epidemiology of depression has been studied across the world. Depression is a major cause of morbidity and mortality worldwide, as the epidemiology has shown. [1] Lifetime prevalence estimates vary widely, from 3% in Japan to 17% in India. Epidemiological data shows higher rates of depression in the Middle East, North Africa, South Asia and ...

4. Prevalence of mental disorders - Wikipedia

   en.wikipedia.org/wiki/Prevalence_of_mental_disorders

   A review that pooled surveys of mood disorders in different countries up to 2000 found 12-month prevalence rates of 4.1% for major depressive disorder (MDD), 2% for dysthymic disorder and 0.72% for bipolar 1 disorder. The average lifetime prevalence found was 6.7% for MDD (with a relatively low lifetime prevalence rate in higher-quality studies ...

5. Depression (mood) - Wikipedia

   en.wikipedia.org/wiki/Depression_(mood)

   Emotions. v. t. e. Depression is a mental state of low mood and aversion to activity. [3] It affects about 3.5% of the global population, or about 280 million people of all ages (as of 2020). [4] Depression affects a person's thoughts, behavior, feelings, and sense of well-being. [5]

6. Mood disorder - Wikipedia

   en.wikipedia.org/wiki/Mood_disorder

   A mood disorder, also known as an affective disorder, is any of a group of conditions of mental and behavioral disorder [2] where the main underlying characteristic is a disturbance in the person's mood. [3] The classification is in the Diagnostic and Statistical Manual of Mental Disorders (DSM) and International Classification of Diseases (ICD).

7. Rating scales for depression - Wikipedia

   en.wikipedia.org/wiki/Rating_scales_for_depression

   A depression rating scale is a psychometric instrument (tool), usually a questionnaire whose wording has been validated with experimental evidence, having descriptive words and phrases that indicate the severity of depression for a time period. [1] When used, an observer may make judgements and rate a person at a specified scale level with ...