Crack-up and Psychological disorder

Crack-up noun - A mental or nervous collapse.

Psychological disorder and crack-up are semantically related in disorder topic. In some cases you can use "Psychological disorder" instead a noun phrase "Crack-up".

Psychological disorder noun - (psychiatry) a psychological disorder of thought or emotion; a more neutral term than mental illness.

Crack-up and psychological disorder are semantically related in disorder topic. Sometimes you can use "Crack-up" instead a noun phrase "Psychological disorder".