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    WebMD Symptom Checker

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    WebMD Symptom Checker

    Drowsiness, Headache, Poor concentration and Slow thinking

    WebMD Symptom Checker helps you find the most common medical conditions indicated by the symptoms drowsiness, headache, poor concentration and slow thinking including Dementia in head injury, Sleep apnea, and Sleep deprivation.

    There are 84 conditions associated with drowsiness, headache, poor concentration and slow thinking. 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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