Headache

          Headaches are one of the most common medical complaints -- nearly everyone gets a headache at some point. Over 45 million Americans (about one in six) suffer chronic headaches each year. Headaches therefore have a big economic impact -- when you have a throbbing pain in your head, it's hard to work. The cost of these headaches in absenteeism and medical expenses is estimated as high as $50 billion per year.
A headache is a pain sensed in the nerves and muscles of the head and neck, as well as the meninges the membranous coverings of the brain and spinal cord. Your brain itself cannot sense pain, so a headache has nothing to do with your brain hurting. It is really a pain somewhere around your brain, being picked up by nerve endings located in your head.

The comes from stress,and when drink alcohol that causes to get a headache.If we had a headache a
 couple of days we should  go to the doctor.

  At the end,you have take care of your self to be fine from the headache.