High levels of stress can keep your immune system low and because of this, your health might be at risk. Studies show the risks that can affect your teeth. It can cause gum diseases, poor oral hygiene, canker sores, dry mouth, and teeth grinding. Stressed out people often de-stress through eating lots of sweets which is not good for your oral health. There are many ways to fight stress and this includes daily exercise, alcohol and tobacco avoidance, enough sleep, and even professional counseling. It requires a lifestyle change which means that the above-mentioned activities should be done not just in one day but for most of the days of your week.