Ciwon Cushing wata cuta ce da ta haifar da ciwace-ciwacen ƙwayar cuta ko girma na glandan pituitary, wanda ke haifar da haɓakar hormone cortisol. Wannan na iya haifar da alamu iri-iri, gami da kiba, hawan jini, raunin tsoka, sauyin yanayi, da hawan haila. Sunan yanayin ne bayan Harvey Cushing, wani Ba'amurke likitan neurosurge wanda ya fara bayyana shi a farkon karni na 20.
