Rarely: Sinus infections are in the face and do not directly lead to vomiting and an upset stomach. However, the most common cause of sinusitis is a viral infection. The viral infection can lead to both sinusitis and GI symptoms.
Answered 7/9/2019
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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