bedlam

(noun) a state of extreme confusion and disorder. Synonyms: chaos, pandemonium, topsy-turvydom, topsy-turvyness.

(noun) pejorative terms for an insane asylum. Synonyms: Bedlam, booby hatch, crazy house, cuckoo's nest, funny farm, funny house, loony bin, madhouse, nut house, nuthouse, sanatorium, snake pit.