Source:http://linkedlifedata.com/resource/umls/id/C0018681
MSH: The symptom of PAIN in the cranial region. It may be an isolated benign occurrence or manifestation of a wide variety of HEADACHE DISORDERS.,CSP: pain in the cranial region that may occur as an isolated and benign symptom or as a manifestation of a wide variety of conditions.,MEDLINEPLUS: <p>Oh my aching head! Nearly everyone has had a headache. The most common type of headache is a tension headache. Tension headaches are due to tight muscles in your shoulders, neck, scalp and jaw. They are often related to stress, depression or anxiety. You are more likely to get tension headaches if you work too much, don't get enough sleep, miss meals or use alcohol.</p> <p>Other common types of headaches include <a href='http://www.nlm.nih.gov/medlineplus/migraine.html'>migraines</a>, cluster headaches and sinus headaches. Most people can feel much better by making lifestyle changes, learning ways to relax and taking <a href='http://www.nlm.nih.gov/medlineplus/painrelievers.html'>pain relievers</a>.</p> <p>Headaches