The harmful effect of electromagnetic radiations emitted from VDU (video display unit) on red blood cells of Swiss albino mice, 20 cm away, at power density of 0.295 w/cm was investigated, at the interval of 7, 14, 28, 42 and 56days. The result showed altered blood smear, morphology and scanning electron micrograph of RBCs. red blood cell count, hemoglobin concentration was reduced up to day 4...