Adad tantra deals with study of poisons, its action, clinical manifestation and diagnosis of acute, chronic and cumulative toxicity and treatment. The department imparts under graduate education and training to students in Ayurvedic classical references of visha, its detailed description, classifications and examinations, diseases caused by it, principles of management. Vyavhar Ayurveda comprises application of medical knowledge for administration of law, Medicolegal aspect and ethical of medical practice and other laws related to Medical Profession.