The document discusses the effects of mobile telecommunication radiation on human health. It defines radiation and explains that cell phones emit electromagnetic radiation via radio waves. It notes that radiation from cell towers has increased in frequency from older to newer generations. The biological effects of radiation exposure can include headaches, memory issues, eye problems, stress, and sleep difficulties. To reduce radiation exposure, it recommends avoiding phone use when charging, in weak signals, or close to the body. Using airplane mode when sleeping and minimizing phone use can also help reduce effects.