John J. Warner, MD, CEO of The Ohio State University Wexner Medical Center and Executive Vice President at Ohio State | Ohio State University Wexner Medical Center
+ Pharmaceuticals
Patient Daily | Mar 17, 2026

Ohio State Health and Discovery highlights links between gum health and overall well-being

Ohio State Health and Discovery reported on Mar. 13 that bleeding gums may signal not only dental problems but also broader health concerns. The organization said that oral health is closely connected to the rest of the body, with systemic diseases often showing symptoms in the mouth.

The topic matters because research has shown that bacteria from periodontal disease can enter the bloodstream, potentially affecting organs and contributing to conditions such as heart disease, stroke, diabetes, pneumonia, Alzheimer's disease, and adverse pregnancy outcomes. According to Ohio State Health and Discovery, "People somehow assume that what’s going on in the mouth has nothing to do with the rest of the body and vice versa, but nothing could be further from the truth. Teeth are intimately connected to the rest of our bodies, and systemic diseases can present themselves in the mouth."

Periodontal diseases are bacterial infections that damage gums and supporting tissues around teeth. Symptoms include red or swollen gums, bleeding during brushing or flossing, receding gums, loose teeth, persistent bad breath, or pus between teeth. The American Academy of Periodontology and European Federation of Periodontology updated their classification system in 2018 to better stage and grade periodontitis based on severity and risk factors like smoking or diabetes.

Scientific studies have found connections between periodontal disease bacteria and atherosclerotic plaques linked to heart attacks or strokes. Diabetes is both affected by periodontal health and can worsen gum disease; improved oral care has been shown to help regulate blood sugar levels. Research also indicates that regular tooth brushing can reduce hospital-acquired pneumonia rates by limiting harmful bacteria inhalation. Recent findings suggest a link between periodontitis pathogens in brain tissue and faster cognitive decline in Alzheimer’s patients.

To prevent periodontal diseases, Ohio State Health and Discovery recommends brushing twice daily with fluoride toothpaste, cleaning between teeth once a day using floss or similar devices, eating a healthy diet low in sugary foods or drinks, and visiting a dentist regularly for preventive care.

Ohio State Health and Discovery addresses societal issues such as health equity and substance use to promote inclusive well-being according to the official website. The organization includes hospitals and outpatient facilities as part of its academic medical center according to the official website. It seeks to advance health in Ohio and worldwide through innovations in research, education, patient care and community involvement according to the official website. Its efforts extend across Ohio as well as globally according to the official website. Resources are offered on topics including wellness initiatives according to the official website, while focusing on healthcare delivery alongside research advances according to the official website.

Organizations in this story