Lawrence O'Donnell. Lawrence O'Donnell was born on November 7, 1951 in Boston, Massachusetts, USA as Jr Lawrence Francis O'Donnell. He is a producer and writer, known for The Last Word with Lawrence O'Donnell (2010), The McLaughlin Group (1982) and Olympus Has Fallen (2013). He has been married to Kathryn Harrold since February 14, 1994. They have one child. See full bio Â».
Cracks or sores in the corner of the mouth, also known as angular cheilitis, angular stomatitis, or perleche, can be rather annoying, like a paper cut â small, and irritating. Angular cheilitis is actually an inflammatory condition, and can cause bleeding and ulceration in addition to the painful cracks or sores.
A Dr. Saloumeh Kashani, DDS , Dentist, answered. MOUTH SORES and ULCERS, the most common type of sore is a traumatic one that can result from BITING your lip, cheek, or tongue. Sometime a burn can also cause a sore on the roof of your mouth, i.e. âa pizza burnâ. COLD SORES, also called fever blisters, usually appear on lips and around the mouth.