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    WebMD Symptom Checker

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    WebMD Symptom Checker

    Difficulty sleeping, Drowsiness, Headache and Headache (worst ever)

    WebMD Symptom Checker helps you find the most common medical conditions indicated by the symptoms difficulty sleeping, drowsiness, headache and headache (worst ever) including Sleep apnea, Dementia in head injury, and Excessive caffeine use.

    There are 94 conditions associated with difficulty sleeping, drowsiness, headache and headache (worst ever). 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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