Cold sores are a symptom of oral herpes, which is caused by the herpes simplex virus. Angular cheilitis is less common and has several different causes. Each condition is treated differently. Mouth ...

Angular cheilitis causes pain and inflammation in one or both mouth corners. Self-care tips that may help include using prescription and over-the-counter medications and getting more iron and vitamin ...

Angular cheilitis is a skin condition that causes a person to experience lesions on the sides of the mouth. The name comes from the Greek term cheil, which means lips, and itis, which means ...