Oral bacteria linked to faster biological aging may impact immunity, heart health and long-term vitality, experts at RAK Hospital say.
RAS AL KHAIMAH: Oral bacteria linked to faster biological aging are gaining attention as experts highlight the broader health impact of chronic gum disease and inflammation. Specialists at RAK Hospital say oral health is no longer just about dental care but plays a key role in overall wellbeing and longevity.
Doctors point to a growing body of research connecting gum disease with systemic inflammation, often described as inflammaging, which contributes to age-related decline. Persistent oral infections caused by harmful bacteria can trigger immune responses that extend beyond the mouth, affecting multiple systems in the body.
“Oral health is deeply interconnected with overall health,” said Dr. Nima Sabzchamanara, General Dentist at RAK Hospital. “Chronic gum inflammation doesn’t just affect the mouth. Emerging research suggests it may influence how we age biologically.”
Studies indicate that individuals with periodontal disease often show elevated inflammatory markers linked to cardiovascular conditions and immune dysfunction. Over time, this ongoing inflammation may accelerate cellular ageing, including the shortening of telomeres, which are essential for maintaining chromosome stability.
Experts also warn that oral bacteria linked to faster biological aging may contribute to vascular issues such as arterial stiffness and reduced nitric oxide activity. These changes can increase long-term cardiovascular risk and affect overall physical resilience.
Beyond heart health, prolonged inflammation may weaken immune response, potentially leading to immune ageing. Emerging findings also suggest links to brain health and bone density, reinforcing the importance of early prevention.
Despite these concerns, doctors stress that maintaining oral hygiene, attending regular dental check-ups and managing underlying conditions can significantly reduce risks. Oral bacteria linked to faster biological aging can be controlled with consistent care, making dental health a critical part of preventive medicine.


