To evaluate the Analgesic, Antipyretic and Antiarthritic activities of leaves extract of Tridax procumbens Linn. (Ethanolic and ethyl acetate) Analgesic activity was investigated against Acetic acid and sodium chloride induced Writhing test in rats. TPEE at 300mg/kg (P.O.) shows better analgesic activity than TPEAE. Ethanolic and Ethyl acetate extracts of Tridax procumbens were evaluated for antipyretic activity using hyperpyrexia induced in rabbits by Typhoid-Paratyphoid A, B vaccine. Like Paracetamol 100 mg/kg (I.V.) Tridax procumbens showed significant reduction in elevated body...