Addison's ciwo wani yanayi ne na likita wanda ke nuna ƙarancin samar da hormone cortisol ta glandar adrenal. Wannan yanayin kuma yana iya haɗawa da rashi a cikin aldosterone, wani hormone da glandar adrenal ke samarwa. Alamomin cutar Addison sun haɗa da gajiya, asarar nauyi, ƙarancin hawan jini, hauhawar jini, da tashin zuciya. Jiyya yawanci ya ƙunshi maganin maye gurbin hormone don dawo da matakan cortisol da aldosterone.