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    WebMD Symptom Checker

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    WebMD Symptom Checker

    Fever, Headache (worst ever), Lightheadedness and Poor concentration

    WebMD Symptom Checker helps you find the most common medical conditions indicated by the symptoms fever, headache (worst ever), lightheadedness and poor concentration including Medication reaction or side-effect, Depression (Adult), and Viral pharyngitis.

    There are 95 conditions associated with fever, headache (worst ever), lightheadedness and poor concentration. The links below will provide you with more detailed information on these medical conditions from the WebMD Symptom Checker and help provide a better understanding of causes and treatment of these related conditions.

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