If we talk about headaches in back of head, it is slightly different with headache which happens in side or forehead. This headache is closely the same with the tension of headache. It usually suffers in period of time. They become very difficult in concentration to doing their activity. It causes pain that can spread up to the slight movement and other part of body. Further, they usually do not have desire to eat or talking to anybody. The very dangerous risk is if this disease happens in long time, they often get mental stress, depression as well as tension of blood pressure. The best solution is you should come to the specialist or doctor to ask and get some information, further treatments of recovering.