Charak Samhita
तृष्णा याऽऽमप्रभवा साऽप्याग्नेयाऽऽमपित्तजनितत्वात् । लिङ्गं तस्याश्चारुचिराध्मानकफप्रसेकौ च ॥१५॥
॥ Trishna due to ama vitiation॥ Morbid thirst, which originates from incomplete transformation or metabolism of food, is also a pittaja type as it originates from ama and pitta (pitta obstructed due to vitiated ama). Its clinical features are anorexia, flatulence and excessive salivation.
english translation
tRSNA yA''maprabhavA sA'pyAgneyA''mapittajanitatvAt । liGgaM tasyAzcArucirAdhmAnakaphaprasekau ca ॥15॥
hk transliteration by Sanscript