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The differential diagnosis of headaches begins with a careful patient history that includes information about head injuries or surgery on the head; eye problems or disorders; sinus. The doctor may also ask the patient to keep a headache diary to...
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The headache lasts from 15 minutes to four hours and may recur several times in a day. Cluster headaches cause excruciating pain. Heavy smokers are more likely to suffer cluster headaches, which are also associated with alcohol consumption.
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