The present study was aimed to know the haematological alteration due to individual toxicities of cadmium, chlorpyrifos and their combination in albino wistar rats. The experiment was carried out for 28 days. Group 1 - Control. Group 2 - Cadmium chloride (Cd) @ kg /per oral / day. Group 3 - Chlorpyrifos (CPF) @ 25 mg/ kg /per oral / day. Group 4 - Cadmium chloride (Cd) @ mg + Chlorpyrifos (CPF) @ 25 mg/ kg /per oral / day. The weekly body weight gains were significantly (P | Haematological alterations induced by cadmium (Cd) and chlorpyrifos (CPF) in male wistar albino rats