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    WebMD Symptom Checker

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    WebMD Symptom Checker

    Decreased smell, Difficulty sleeping, Fever and Nasal congestion

    WebMD Symptom Checker helps you find the most common medical conditions indicated by the symptoms decreased smell, difficulty sleeping, fever and nasal congestion including Acute sinusitis, Nasal congestion, and Hay fever.

    There are 99 conditions associated with decreased smell, difficulty sleeping, fever and nasal congestion. 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.

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