The Compendium of Caraka 3.2.12_2

3.2.12_2

viruddhādhyaśanājīrṇāśanaśīlinaḥ punarāmadoṣamāmaviṣamityācakṣate& bhiṣajaḥ, viṣasadṛśaliṅgatvāt; tat paramasādhyam, āśukāritvādviruddhopakramatvācceti//

Moreover, in one who is habituated to incompatible foods, eating before the previous meal is digested, and eating during indigestion, physicians call the resulting disorder of āma 'āma poison' (āmaviṣa), because of having symptoms resembling poison; that is exceedingly incurable, because of its rapid action and because its treatments are contradictory.