People with diabetes are at risk for mouth infections, especially gum disease (periodontal disease). Diabetes can also cause thrush and dry mouth. Thrush is a yeast infection in the mouth. Combined with dry mouth, diabetes can also cause the glucose level in your saliva to increase, which is what leads to thrush. Dry mouth can lead to soreness, ulcers, infections, and cavities. Diabetes causes blood vessels to thicken, which slows the flow of nutrients to your body. This makes it harder for your body to fight off any infection. People with uncontrolled diabetes have a harder time healing after dental procedures. An example would be having a tooth removed. The extraction site might not heal as fast since blood flow to the area can be less than what it should be. Smoking also makes people with diabetes have a higher risk for periodontal disease. Brushing and flossing daily as well as visiting your dentist regularly can help prevent problems that patients might experience due to diabetes. Also, be sure to control your blood glucose