Electronic cigarettes (e-cigs) have gained popularity as a perceived “safer” alternative to traditional smoking. Many people turn to vaping to quit cigarettes, reduce tobacco use, or simply enjoy the flavors. But what if vaping is putting your eye health at risk?
A recent study published in Ophthalmology has identified a strong link between e-cigarette use and an increased risk of developing uveitis—a serious inflammatory condition of the eye that can lead to vision loss if left untreated. If you have uveitis or are at risk, this new research might make you rethink vaping.
Let’s explore what this means for your eye health, what the research found, and what you can do to protect your vision.
What Is Uveitis and Why Should You Be Concerned?
Uveitis is an inflammation of the uvea, the middle layer of the eye that includes the iris, ciliary body, and choroid. When this layer becomes inflamed, it can cause:
✔ Eye pain
✔ Redness
✔ Blurred vision
✔ Light sensitivity
✔ Floaters (dark spots in vision)
If untreated, uveitis can lead to cataracts, glaucoma, or permanent vision damage.
While uveitis is often linked to autoimmune disorders, infections, or trauma, researchers have now identified e-cigarettes as a new potential risk factor.
Study Findings: The E-Cigarette & Uveitis Link
A retrospective cohort study analyzed patient data from the TriNetX database, which includes medical records from over 100 million people. Researchers compared 419,325 e-cig users with an equal number of non-users to assess their risk of developing uveitis.
Here’s what they found:
E-cig users were 2.53 times more likely to develop uveitis compared to non-users.
Older adults (65+) had the highest risk, but the increased risk was observed