(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:
Experimental Nasal Spray Might Ward Off Multiple Viruses
Neosporin Ointment in the Nose Might Be Potent Antibiotic
FDA Proposes Ban on a 'Useless' Decongestant, Phenylephrine
How To Fight Common Wintertime Respiratory Viruses
Antibiotics Probably Won't Ease Your Cough, Even If Infection is Bacterial: Study
RFK Jr. Says Fewer Flu Vaccines for Kids May Be a 'Better Thing'
The Right Time is Now to Get Your Flu Vaccine
Tamiflu Safe For Children, Study Concludes
CDC Reports Potentially Troublesome Mutations in Bird Flu Found in Louisiana Patient
This Season's Flu Vaccine Cuts Risk of Hospitalization by Almost 35%