(HealthDay News) -- Canker sores are painful ulcers that form inside the mouth. While they're not contagious, they can impede eating and speaking.
The Cleveland Clinic offers this advice for reducing your risk of developing canker sores:
Play It Safe With Allergies, Asthma During Pandemic School Year
An Allergist Offers His Expert Advice for a Sneeze-Free Spring
Allergists' Group Offers Guidelines on COVID-19 Vaccines
Eczema More Common Among Black, Hispanic Kids
Fall in the Southeast Means Guarding Against Fire Ant Stings