Comorbidity
Wiktionary, Creative Commons Attribution/Share-Alike License
noun.
The presence of one or more
disorders
(or
diseases
) in addition to a primary disease or disorder.
noun.
The effect of such additional disorders or diseases.
Word Usage
"There's a lot of overlap with obsessive-compulsive disorder, what they call comorbidity -- depression, eating disorders, sometimes ADHD."
cross-reference
cooccurrence
Etymologically Related
comorbid