comorbidity

koh-mor-BID-ih-tee /ˌkəʊ.mɔːˈbɪd.ə.ti/
nounC2GREMCAT
medicalclinicalscientific

The simultaneous presence of two or more medical or psychological conditions in a patient.

Implies that distinct disorders co-exist in an individual, which can complicate treatment plans and diagnosis.

The story behind the word. Coined in 1970 by physician A. R. Feinstein, this modern term combined Latin 'com-' (together) and 'morbidus' (ill) to categorize patients suffering from multiple distinct diseases at once.

Word relationships

  • co-occurrence: Broader term meaning happening at the same time, without strict medical focus.
  • coexisting condition: Descriptive phrase synonymous with clinical comorbidity.
  • singularity: The state of existing alone as a single phenomenon.

Commonly confused with

  • mortality: Comorbidity refers to co-occurring diseases, while mortality refers to death rates.

Word family

  • comorbid (adjective): Existing simultaneously with another medical or psychological condition.

Collocations

  • high comorbidity
  • psychiatric comorbidity
  • rate of comorbidity
  • frequent comorbidity

Example sentences

  • "High comorbidity between generalized anxiety disorder and depression often requires combined therapeutic approaches." Clinical Evaluation
  • "Epidemiologists studied the comorbidity of cardiovascular disease and diabetes in elderly populations." Public Health Study

Memory hook

CO (together) + MORBID (sick). Being sick with two things TOGETHER. Two medical conditions co-existing.

When not to use

Do not use to describe a single disease that produces multiple different physical symptoms.

Fun facts

  • The term was originally created to explain why patients with heart disease had wildly varying outcomes due to secondary illnesses.

Related words

syndrome, etiology

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