Headache is the symptom of pain in the face, head, or neckIt can occur as a migraine, tensiontype headache, or cluster headacheThere is an increased risk of depression in those with severe headaches Headaches can occur as a result of many conditions There are a number of different classification systems for headachesLow back pain (LBP) or lumbago is a common disorder involving the muscles, nerves, and bones of the back Pain can vary from a dull constant ache to a sudden sharp feeling Low back pain may be classified by duration as acute (pain lasting less than 6 weeks), subchronic (6 to 12 weeks), or chronic (more than 12 weeks) The condition may be further classified by the underlying cause as
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