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    Headache With Symptoms of a Serious Illness

    Symptoms of serious illness

    When a headache, vomiting, fever, or a seizure occurs along with another serious illness, immediate medical care is needed. Symptoms of a serious illness may include:

    • A severe headache.
    • A stiff neck.
    • Mental changes, such as feeling confused or much less alert.
    • Extreme fatigue (to the point where it's hard for you to function).
    • Shaking chills.

    Although uncommon, a headache with symptoms of a serious illness may be a sign of:

    Call your doctor for an evaluation if you have a headache and other symptoms of a serious illness.

    ByHealthwise Staff
    Primary Medical ReviewerWilliam H. Blahd, Jr., MD, FACEP - Emergency Medicine
    Specialist Medical ReviewerH. Michael O'Connor, MD - Emergency Medicine

    Current as ofSeptember 9, 2014

    WebMD Medical Reference from Healthwise

    Last Updated: September 09, 2014
    This information is not intended to replace the advice of a doctor. Healthwise disclaims any liability for the decisions you make based on this information.

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