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Infectious Diseases




what causes tongue and roof of mouth to be red and blistered?


There are several causes of blisters and ulcers in the mouth. Some of these causes include viral infections - Cytomegalovirus, herpes virus or they can be caused by drug reactions or it can be secondary to aphthous stomatitis.

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Response by:

Pamposh   Kaul, MD Pamposh Kaul, MD
Assistant Professor
College of Medicine
University of Cincinnati