unipolar depression

Thân thiện

A patient discusses their unipolar depression with a therapist.

Definition

Noun: A type of major depressive disorder characterized by the occurrence of one or more major depressive episodes without a history of manic, hypomanic, or mixed episodes. It represents a sustained state of low mood and loss of interest, distinct from the alternating mood states of bipolar disorder.

Usage

The term is used in clinical psychology and psychiatry to classify and describe a specific mood disorder pattern. It is often contrasted with bipolar depression. - The patient was diagnosed with unipolar depression after exhibiting persistent sadness and anhedonia for over six months. - Treatment strategies for unipolar depression typically focus on antidepressant medications and psychotherapy.

Advanced Usage

• Clinical Context: The diagnosis hinges on the absence of manic episodes. A patient with recurring depressive episodes but no mania has unipolar depression.
  • Her psychiatric history confirmed unipolar depression, as there was no evidence of elevated or irritable mood states.
• Distinction from Related Terms: "Unipolar depression" is often used synonymously with "major depressive disorder" in a broad sense, but it technically specifies the polarity (one pole: depression).
  • While both involve deep sadness, unipolar depression is differentiated from bipolar II disorder by the complete absence of hypomania.

Variants and Related Words

• Major Depressive Disorder (MDD): The formal diagnostic category which encompasses unipolar depression.
• Clinical Depression: A common synonym, though less specific regarding polarity.
• Bipolar Depression: Refers to depressive episodes occurring within the context of bipolar disorder, which includes manic phases.

Synonyms

• Major depression
• Clinical depression (in a general context)
• Depressive disorder (unipolar type)

Antonyms / Contrasting Terms

• Bipolar Disorder: A mood disorder characterized by alternating episodes of depression and mania/hypomania.
• Mania: A state of abnormally elevated arousal, affect, and energy level, which is not present in unipolar depression.

Học thuật

Noun

1. a major depressive episode that occurs without the manic phase that occurs in the classic form of bipolar disorder