chemical imbalance

A euphemistic (and possibly derogatory) insinuation of a mental illness or disorder. I think I might have a chemical imbalance or something, I've just not been myself lately. What's wrong with you, do you have some kind of chemical imbalance or something?

Common Names:

Name	Pronounced	Usage
Ingegerd	ING-e-yerd (Swedish)	Swedish, Norwegian, Danish
Floella	flo-EL-ə	English (Rare)
Diann	die-AN	English
Asa	['eizə]
Athy	['æθi]
Mirko	-	Serbian, Croatian, Slovene, Macedonian, Italian