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    WebMD Symptom Checker

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    WebMD Symptom Checker

    Difficulty concentrating, Early morning waking, Headache and Lightheadedness

    WebMD Symptom Checker helps you find the most common medical conditions indicated by the symptoms difficulty concentrating, early morning waking, headache and lightheadedness including Depression (Adult), Depression (Child and Adolescent), and Anemia, chronic disease.

    There are 100 conditions associated with difficulty concentrating, early morning waking, headache and lightheadedness. 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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