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.
Sore Palate or Sores on Roof of Mouth Caused Due to Infection: This is also quite a common cause of Sore Palate. A bacterial or viral infection is quite a decent place for bacteria and viruses to thrive upon due to its exposure to the environment and food deposits.