Causes of Canker Sores The specific cause of canker sores is not completely understood, but some of the possible causes are from: Minor injury to oral tissues from things like: brushing teeth to hard, biting your cheek, braces or dentures, dental work, or a sports injury
Risk Management and Healthcare Policy
Smoking also weakens the lungs natural defenses, making infections more likely
Changes in How Your Teeth Fit Together When You Bite: If your bite feels different or your dentures or partials no longer fit comfortably, it could be due to changes in your jawbone caused by periodontitis
As more players got sick from tobacco use, the health issue became more apparent
Under the state's Hancock Amendment, significant tax increases require voter approval