Varicose Veins Linked to Increased Eye Disease Risk
A new study shows adults with varicose veins face double the risk of developing a specific type of retinal eye disease.
Updated on Oct. 27, 2026 in Stroke
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A large-scale retrospective study published October 7, 2026, finds that individuals with varicose veins have more than double the risk of developing central serous chorioretinopathy (CSCR). The research analyzed electronic health records from over 143 million patients across 101 health care organizations.
Why it matters
Identifying this association may help clinicians better screen for vision-threatening eye conditions in patients already managing venous disease. Understanding the potential vascular links between these two conditions could refine how physicians approach preventive care for at-risk populations.
This retrospective study matched 620,000 patients with varicose veins to an equal number of controls using electronic health records from 101 organizations. The varicose vein group showed more than double the rate of new CSCR diagnoses, an association that persisted even when accounting for glucocorticoid use.
The players
Stanford University
A research institution focused on clinical investigation and medical advancement that conducted this study.
The details
The potential connection between these conditions may stem from a shared vascular mechanism involving vessel dilation, elevated pressure, and structural vascular remodeling. CSCR typically involves the accumulation of fluid under the retina, which researchers hypothesize could be related to the same venous pressure issues that characterize varicose veins. By matching patients based on demographics, the study aimed to isolate the influence of venous insufficiency on these specific ocular outcomes.
Timeline
October 7, 2026: The study was published in the British Journal of Ophthalmology.
Health Landscape
This research follows a growing trend of utilizing the TriNetX Global Collaborative Network to identify systemic vascular associations across massive patient populations. It marks a shift toward using real-world data to uncover connections between seemingly unrelated venous and ocular conditions.
If you have a history of varicose veins, it is worth discussing any new changes in your vision with your primary care physician or an ophthalmologist. Being aware of this association can ensure that any potential retinal fluid accumulation is caught and monitored during your regular checkups.
The takeaway
This study highlights that venous health may influence risks beyond the legs, suggesting a potential systemic connection to eye health. If you notice persistent vision changes, consult a medical professional to evaluate whether your vascular history warrants a specialized retinal examination.
Further reading
For more information on vascular health, see our Stroke section.
Source note: This article includes information reported by Reviewofoptometry.
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