What are canker sores? These small, whitish ulcers—about the size of a lentil—form on the gums, tongue, or cheeks and typically heal naturally within 10 days. While not serious, they cause intense pain when chewing, especially in the first five days.
What triggers them? The exact cause is unknown, but common predisposing factors include certain foods like nuts, melted cheeses (e.g., Gruyère), kiwi, and spices; extreme fatigue or stress; menstruation; or irritation from ill-fitting dentures or crowns.
How to ease the discomfort? No quick fix exists, but over-the-counter analgesics provide relief during the initial painful days. Look for gels like Pansoral, mouthwashes like Pyralvex, or lozenges like Lysopaïne, which contain local anesthetics. For large or frequent sores, consult your dentist for cauterization.
Insights courtesy of Dr. Christophe Leouart, Dental Surgeon and UFSBD Spokesperson.