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Angular cheilitis is thought to be a multifactorial disorder of infectious origin, [10] with many local and systemic predisposing factors. [11] The sores in angular cheilitis are often infected with fungi (yeasts), bacteria, or a combination thereof; [8] this may represent a secondary, opportunistic infection by these pathogens.
How to Prevent Angular Cheilitis To limit the effects of saliva pooling in the corners of your mouth, use a lip balm, Dr. Rubin says. Lip balms will also help prevent it from coming back.
Excessive stress. Hormonal changes due to pregnancy or menopause. ... In some cases, angular cheilitis can a sign of sleep apnea. “There are other reasons why they occur, and deciphering the ...
Inflammation of the corners (angles) of the lips is termed angular stomatitis or angular cheilitis. In children a frequent cause is repeated lip-licking, and in adults it may be a sign of underlying iron deficiency anemia , or vitamin B deficiencies ( e.g. , B 2 - riboflavin , B 9 - folate , or B 12 - cobalamin , which in turn may be evidence ...
"Median cheilitis" may be seen, which is fissuring in the midline of the lips due to the enlargement of the lips. [28] Angular cheilitis may also be associated with orofacial granulomatosis. A related condition is Melkersson–Rosenthal syndrome, a triad of facial palsy, chronic lip edema, and fissured tongue. [29] "
A lesion caused by herpes simplex can occur in the corner of the mouth and be mistaken for angular cheilitis of another cause. Sometimes termed "angular herpes simplex". [19] A cold sore at the corner of the mouth behaves similarly to elsewhere on the lips.
Persistent or recurrent enlargement of the lips, causing them to protrude. If recurrent, the interval during which the lips are enlarged may be weeks or months. The enlargement can cause midline fissuring of the lip ("median cheilitis") or angular cheilitis (sores at the corner of the mouth).
Lip licker's dermatitis which is a subtype of irritant contact cheilitis is caused by an exogenous factor rather than an endogenous one. [10] Irritant contact cheilitis can be separated into different reaction types, so it is an umbrella term and further evaluations are usually needed to properly classify the presenting condition.