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WebMD Symptom Checker

Decreased appetite, Fatigue, Fever and Mouth sores

WebMD Symptom Checker helps you find the most common medical conditions indicated by the symptoms decreased appetite, fatigue, fever and mouth sores including Medication reaction or side-effect, Acute sinusitis, and Mononucleosis.

There are 135 conditions associated with decreased appetite, fatigue, fever and mouth sores. 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.