Abstract
This paper highlighted the problem of the adverse effects of the mobile phone on human health. The main aim is to prove that cell phone has an adverse impact on people's health; many experiments were conducted to demonstrate that cell phone cause damages in the genetic material, moreover it is one of the principal reasons for brain cancer, and it has many other effects on human cells. Out of the experiments we concluded that mobile phone emit microwave signals, and these harmful signals have an ability to penetrates inside human body heating up our cells, this lead to increase blood flow within the cells, causing the growth of abnormal cells which is the cancer cells.