What Your Saliva Reveals About Heart Health
Aug 31, 2026 02:13PM ● By Daralyn Chase
For decades, dentists have diagnosed gum disease by probing depths, X-rays and visual inspection. New chairside saliva tests can measure active inflammation, allowing for early detection of gum disease in the active inflammatory phase. This is crucial because gum disease can spread through the bloodstream and advance chronic diseases throughout the body, including cardiovascular disease, diabetes, cancer and Alzheimer’s.
In 2025, the American Heart Association (AHA) also reported an independent association between gum disease and serious cardiovascular events, including heart attack, stroke, atrial fibrillation and heart failure. Researchers point out two pathways. First, bacteria from infected gums can enter the bloodstream and directly affect blood vessels. Second, the effect of chronic inflammation can fuel plaque buildup in arteries.
Other research has shown that periodontal treatment can lower inflammatory markers and improve blood vessel function, particularly in people who already have heart disease or diabetes.
For those with known cardiovascular risk factors: don’t skip dental visits and ask about saliva testing and loop in the physician. Both the AHA and the American Academy of Periodontology are pushing for more collaboration between dental and medical providers, so bring up periodontal health at the annual physical, as well.
Provided by Ottesen Family Dentistry, 1536 John Sims Pkwy., Niceville. For more information about Dental Sleep Medicine, call 850-279-6657 or visit NicevilleDental.com




