Astanga Hrudaya
तीव्रार्तिरपि नाजीर्णी पिबेच्छूलघ्नमौषधम्। आमसन्नोऽनलो नालं पक्तुं दोषौषधाशनम्॥१८॥
Aama Dosha Chikitsa- he patient of indigestion though having severe abdominal pain should not take pain killing drugs; the Agni – digestive fire which is associated with Ama – improperly processed metabolites will not be able to digest the Doshas, drugs and food;
english translation
tIvrArtirapi nAjIrNI pibecchUlaghnamauSadham। Amasanno'nalo nAlaM paktuM doSauSadhAzanam॥18॥
hk transliteration by Sanscript