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WebMD Symptom Checker

Headache, Nasal congestion and Upset stomach

WebMD Symptom Checker helps you find the most common medical conditions indicated by the symptoms headache, nasal congestion and upset stomach including Indigestion, Acute sinusitis, and Nasal congestion.

There are 82 conditions associated with headache, nasal congestion and upset stomach. 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.