Do wireless phones have any harmful effects in humans?
Most reviews have concluded that there is no evidence that wireless phones have any adverse effects. However, they also conclude that RF radiation in the wireless phone range may produce biological effects, and that more research is needed. It is important to note the difference between biological effects and adverse effects due to exposure to electromagnetic fields. Biological effects are detectable changes that occur in an organism, tissue or cell. They may or may not be harmful to the organism. They may even be advantageous, as in the case of sunlight acting on skin cells to produce vitamin D. Adverse effects are harmful or detrimental to an organism and occur when the organism is unable to compensate for biological effects.