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WebMD Symptom Checker

Fatigue, Feeling faint and Rapid heart rate (pulse)

WebMD Symptom Checker helps you find the most common medical conditions indicated by the symptoms fatigue, feeling faint and rapid heart rate (pulse) including Dehydration (Children), Heart rhythm disorder, and Dehydration (Adult).

There are 96 conditions associated with fatigue, feeling faint and rapid heart rate (pulse). 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.