Oral thrush is characterized by ulcers or lesions in the mouth caused by the yeast fungus Candida albicans. The lesions are painful, slightly raised, whitish in appearance, and cause a dry mouth.
Last reviewed 2/17/2011 by Linda J. Vorvick, MD, Medical Director, MEDEX Northwest Division of Physician Assistant Studies, University of Washington, School of Medicine. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.
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