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WebMD Symptom Checker

Difficulty concentrating, Dizziness, Headache and Irregular menstrual periods

WebMD Symptom Checker helps you find the most common medical conditions indicated by the symptoms difficulty concentrating, dizziness, headache and irregular menstrual periods including Middle ear infection, Perimenopause, and Labyrinthitis.

There are 106 conditions associated with difficulty concentrating, dizziness, headache and irregular menstrual periods. 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.