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 |  | Headache 
 Cephalgia | Bilateral Headache | Cephalalgia | Cephalodynia | Cough Headache | Cranial Pain | Generalized Headache | Head Pain | Headache, Thunderclap | Ocular Headache | Orthostatic Headache | Periorbital Headache | Post-Dural Puncture Headache
 
 Pain in the cranial region that may occur as an isolated and benign symptom or as a manifestation of a wide variety of conditions including SUBARACHNOID HEMORRHAGE; CRANIOCEREBRAL TRAUMA; CENTRAL NERVOUS SYSTEM INFECTIONS; INTRACRANIAL HYPERTENSION; and other disorders. In general, recurrent headaches that are not associated with a primary disease process are referred to as HEADACHE DISORDERS (e.g., MIGRAINE).
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