Now a days human beings live completely surrounded by many wireless devices. Modern society lives and works with wireless applications such as mobile phones, GPS devices or other wireless devices that make our life easier. It means that humankind are constantly interacting with electromagnetic fields and non-ionizing radiation. The study of electromagnetic fields and non-ionizing effects on human body is a very important subject, due to the possible health effects that these many electromagnetic fields can cause in humans. When Electromagnetic energy is absorbed by human body more than limit than human is unsafe. The study of non-ionizing radiation effects on human head tissue according to Specific absorption rate (SAR) with some interesting results, related with SAR and temperature rise has been found. To obtain trustable results, the use of higher frequency source antenna for the human head tissue with the help of HFSS (High Frequency Structural Simulator) software. This paper examines how the SAR in the human head is analyzing when non-ionized higher frequency wave exposed to the human head from communication Antenna.