RAS syndrome, or Recurrent Aphthous Stomatitis syndrome, is characterized by the repeated occurrence of canker sores or aphthous ulcers, which are painful, shallow lesions that develop in the mucous membranes of the mouth. These ulcers can disrupt eating and speaking and can vary in frequency and intensity among individuals. While the exact cause of RAS is not fully understood, several factors may contribute to its development, including: - Immune system reactions - Nutritional deficiencies (e.g.
Articles by others on the same topic
There are currently no matching articles.