Brick replacement (including cutout and re-laying) might cost $250 to $350 for a small area with around 1 dozen to 2 dozen bricks. Note that this type of work might have a minimum charge (for example, replacing a couple of bricks might be as expensive as replacing 10 simply to make it worth the company's while).
Mouth irritation. The irritation can be caused by: Biting your cheek, tongue, or lip; Wearing braces or another type of dental apparatus, or having a sharp, broken tooth; Chewing tobacco; Burning one's mouth from hot food or drinks; Having gum disease or other type of mouth infection
Sores on the roof of mouth and gums are quite common. The sores might also appear on the tongue and inner cheeks. The pain, irritation, itching and inflammation is made worse by poor oral hygiene. A common cause of gums and mouth sores is gum disease, the common one being gingivitis.