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WebMD Symptom Checker

Fever, Headache, Nausea or vomiting and Upset stomach

WebMD Symptom Checker helps you find the most common medical conditions indicated by the symptoms fever, headache, nausea or vomiting and upset stomach including Indigestion, Gastroenteritis, and Gastritis.

There are 153 conditions associated with fever, headache, nausea or vomiting 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.