Vira Simhavaloka · by Virasimha
Chapter 100 · Visha: past deeds
विष — कर्मविपाकः
अथ कर्मविपाके हेतुमाह तत्प्रतीकारं च । अथ विषेण यः पराहितमाचरति सर्पादिना परं भीषयति स सर्पादिविषोपप्लुतो भवति।
Next, according to karmavipaka (fruit of past deeds), the text gives the cause of the trouble, and its remedy. The text says this of one who harmed another with poison, or frightened another with a snake and the like. Such a person may suffer from the poison of snakes and the like.
Classical view, not medical advice.