05/26/2026
Researchers in Texas have reported a possible connection between periodontal disease (gum disease) and a wide range of eye conditions, raising new questions about how oral inflammation may affect overall eye health.
In this large retrospective study, researchers analyzed anonymized medical records to investigate whether people with periodontal disease were more likely to develop eye diseases over time. The study included patients who had visited both a dentist and an eye specialist. One group included patients diagnosed with periodontal disease, while the control group included patients without gum disease. After matching both groups for factors such as age, medical conditions, smoking history, medications, and eye injuries, each group included 12,507 patients.
The researchers then evaluated the 10-year risk of multiple ophthalmic conditions. Patients with periodontal disease showed significantly higher rates of several eye problems, including conjunctivitis, corneal ulcers, inflammation inside the eye (iridocyclitis), retinal and chorioretinal inflammation, retinal hemorrhage, retinal artery occlusion, dry eye syndrome, blepharitis, cataracts, optic atrophy, and both open-angle and angle-closure glaucoma. Increased rates of certain retinal degenerative conditions were also observed.
Because periodontal disease is a chronic inflammatory condition influenced by oral bacteria and the immune system, the researchers believe inflammation may play an important role in these associations. However, the study does not prove that gum disease directly causes eye disease. The authors noted that further research is needed to better understand the relationship and whether additional eye screening may benefit patients with periodontal disease.
📄 Source: Nanduri RS, Govindaraju P, Golovko G, Banaee T. The Effect of Periodontal Disease on Ophthalmic Conditions: A Multicenter Retrospective Cohort Study. Presented at: Association for Research in Vision and Ophthalmology (ARVO) Annual Meeting; 2026. Abstract 3068-0406.
