What is another word for head clouds?
Pronunciation: [hˈɛd klˈa͡ʊdz] (IPA) 
"Head clouds" or "clouds in the head" are idiomatic expressions used to describe confusion, disorientation, or a muddled state of mind. There are several synonyms that can be used interchangeably with "head clouds" depending on the context. For instance, one may opt to use "mental fog," "brain fog," "cognitive confusion," "mental haze," or "mental block." These synonyms convey the same meaning of a clouded or confused state of mind. Other synonyms include "mental blur," "mental cloudiness," "mental disarray," "mental daze," or "mental befuddlement." Whichever synonym one chooses, the implication is that the person is experiencing mental fuzziness or a degree of mental exhaustion.
