First widely available mobile phones in the United States Cellular in the 1990s, but since then their use has increased dramatically. There were 7.4 billion subscriptions worldwide as of 2015, though the actual number of users is lower as many users own more than one mobile phone. Nowadays in most interest and study worldwide topic is the effect of mobile phone radiation on human health. The widespread use of cell phones has led to cell phone towers being placed in many communities. The base stations have electronic equipment and antennas that receive and transmit radiofrequency (RF) signals are also called towers. Blood-brain barrier and Cancer, these two decades to assess whether mobile phones pose a potential health risk according to the World Health Organization.
Mostly the effect of cell phone radiation is the cause of Cancer; “mobile” or “wireless” telephones these are three main reasons why people are concerned that cell phones (also known as) might have the potential to cause certain types of cancer or other health problems. Cell phones emit radiofrequency energy (radio waves), a form of non-ionizing radiation, from their antennas.