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WebMD Symptom Checker

Fatigue and Lightheadedness

WebMD Symptom Checker helps you find the most common medical conditions indicated by the symptoms fatigue and lightheadedness including Medication reaction or side-effect, Heart rhythm disorder, and Anemia.

There are 88 conditions associated with fatigue 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.