The Compendium of Caraka 2.1.28

2.1.28

viṣamāśanādanaśanādannaparivartāddatuvyāpatterasātmyagandhopaghrāṇādviṣopahatasya codakasyopayogādgarebhyo girīṇāṃ copaśleṣāt snehasvedavamanavirecanāsthāpanānuvāsanaśirovirecanānāmayathāvatprayogāt mithyāsaṃsarjanādvā strīṇāṃ ca viṣamaprajananāt prajātānāṃ ca mithyopacārād yathoktānāṃ ca hetūnāṃ miśrībhavādyathānidānaṃ dvandvānāmanyatamaḥ sarve vā trayo doṣā yugapat prakopamāpadyante, te prakupitāstayaivānupūrvyā jvaramabhinirvartayanti//

Due to irregular eating, fasting, change of diet, vitiation of the seasons, smelling unsuitable odors, consuming poisoned water, slow poisons, proximity to mountains, improper administration of unction, fomentation, emesis, purgation, non-unctuous enema, unctuous enema, and head evacuation, or faulty post-therapeutic regimens, and in women due to abnormal childbirth and improper care after delivery, as well as due to a combination of the aforementioned causes, either any one pair of doshas or all three doshas simultaneously become aggravated according to their etiologies; being aggravated, they produce fever following that very same sequence.