It's important to control stress. Find out how your health might suffer if you let stress go unchecked. Reviewed 2/2/2024 Sources American Diabetes Association. "Make a Difference with Positive Self-Talk." https://diabetes.org/health-wellness/weight-management/positive-self-talk. American Heart Association. "3 Tips to Manage Stress." https://www.heart.org/en/healthy-living/healthy-lifestyle/stress-management/3-tips-to-manage-stress. Related stories