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Ozempic and Your Eyes: A Risk You Should See

When Ozempic burst onto the scene, it was hailed as a game-changer for managing type 2 diabetes and even weight loss.

Its benefits have been undeniable for millions—but as with any new medication, time reveals a fuller picture of its risks.

Now, two major studies out of Denmark are raising concerns…

Researchers have found that Ozempic use doubles the risk of developing a rare but serious eye condition known as non-arteritic anterior ischemic optic neuropathy (NAION).

This condition damages the optic nerve, leading to potential vision loss.

To be clear, the absolute risk remains very low. Out of every 10,000 people taking Ozempic, two may develop NAION each year compared to one in 10,000 for those on other diabetes medications.

But for a medication already making waves, these findings are a reminder that no drug comes without risks—and long-term studies are critical to understanding them fully.

The good news is that these findings don’t upend Ozempic’s overall benefits. Experts emphasize that the medication’s ability to manage diabetes—a condition rife with its own eye complications—still outweighs this small risk for most patients.

However, it’s essential to stay vigilant. If you or a loved one takes Ozempic and notices any vision changes, such as sudden blurriness or partial vision loss, consult your doctor immediately. Early intervention can be key to managing complications like NAION.

The Danish studies are clear: this rare side effect is worth noting, but it doesn’t change the overall safety profile of Ozempic for the majority of patients.

Diabetes itself poses significant risks to eye health, including conditions like diabetic retinopathy. In many cases, controlling blood sugar levels with medications like Ozempic can help prevent these more common issues.

Novo Nordisk, Ozempic’s manufacturer, maintains that NAION is not listed as a known adverse reaction for their medication and highlights the very low annual incidence rate. Even so, ongoing research is crucial as we learn more about the drug’s long-term effects.

Whether or not you’re using Ozempic, protecting your eye health is always a good idea. Here are some natural ways to help keep your vision sharp:

  • Omega-3 Fatty Acids: Found in salmon, flaxseed, and walnuts, omega-3s help reduce inflammation and support retinal health.
  • Lutein and Zeaxanthin: Leafy greens like spinach and kale are rich in these antioxidants, which protect against light-induced damage to the retina.
  • Vitamin C and E: Citrus fruits and almonds provide these essential vitamins that combat oxidative stress in the eyes.
  • Regular Exercise: Physical activity helps maintain healthy blood flow to the eyes.
  • Routine Eye Exams: Especially for those with diabetes, regular checkups can catch and address issues early.

Ozempic continues to provide life-changing benefits for many, but these findings underscore the importance of informed decision-making and ongoing research. If you’re using Ozempic or considering it, keep an open line of communication with your healthcare provider to weigh the risks and benefits for your unique situation.

In the meantime, remember: your overall health—eyes included—benefits most from a balanced lifestyle, thoughtful choices, and regular checkups.

To understanding all risks,

Rachel Mace
Managing Editorial Director, e-Alert
with contributions from the research team

P.S. Interested in learning more about Ozempic? Check out this Health Sciences Institute newsletter where we dive into the other possibilities of this blockbuster drug.

Sources:

Ian, P. (2025, January 2). Danish studies find higher risk of optic nerve damage with Ozempic. Medicalnewstoday.com; Medical News Today. https://www.medicalnewstoday.com/articles/danish-studies-find-higher-risk-optic-nerve-damage-diabetes-drug-ozempic#What-experts-think

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