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    WebMD Symptom Checker

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    WebMD Symptom Checker

    Difficulty concentrating, Headache and Lightheadedness

    WebMD Symptom Checker helps you find the most common medical conditions indicated by the symptoms difficulty concentrating, headache and lightheadedness including Anemia, chronic disease, Generalized anxiety disorder, and Anemia, iron deficiency.

    There are 99 conditions associated with difficulty concentrating, 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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