Pain is a warning that something is wrong in our body. Pain comes from different organs and is characterized by its source. Commonly we can easily recognize pain from the muscle or from the bones. The most difficult pain to diagnose are those coming from the head or the abdomen since they come from several organs. Headache can come from a tooth, a muscle, from the nasal sinus, or from the inside of the head which is the brain. Headache from the eyes can be elicited after reading or prolonged watching television and usually in the afternoon after a day of reading or in the morning after a night of TV. We must night ignore headache. It can be from tumors in the brain. If the pain is recurrent a consultation is very much necessary.Pain from the abdomen is characterized by the organ source. Those from the stomach is like a feeling of hunger, those from the intestines is similar to a bloated pain and is usually from gas. Severe pain the flank may come from the urinary system. upper abdominal pain from the gall bladder is usually severe and accompanied by other symptoms. It is best to consult your family physician.