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While most headaches are minor, some warn of a serious problem. Here's when to worry about a headache.
Most headaches are minor, and you can treat them with a pain reliever. Some headaches, however, signal a dangerous or serious medical problem. Don't ignore headaches that aren't explained or headaches that steadily worsen.
Get immediate medical attention if your headache:
Immediate medical attention also is needed if your headache occurs with new:
Also seek medical attention if your headache:
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