Ozempic and NAION: Understanding the WHO 2025 Vision Safety Alert

In June 2025, the World Health Organization issued a global alert confirming a link between semaglutide medications—like Ozempic and Wegovy—and a rare but serious condition called NAION. While these medications offer life-changing benefits for many, staying informed about potential vision risks helps you protect your long-term eye health.

Contact lens being carefully placed onto a person’s eye during a fitting appointment

The June 2025 WHO Global Safety Alert

Recognizing the Symptoms of NAION
NAION typically presents as a sudden, painless loss of vision, often occurring in only one eye. Many patients first notice the change upon waking up in the morning. Common symptoms to watch for include:

  • Sudden blurring or cloudiness in one eye
  • Loss of vision in the lower half of your field of view
  • Weakened or faded color vision
  • Rapidly worsening eyesight over a period of days

The vision loss associated with NAION is often permanent, as the damage to the optic nerve is irreversible. If you experience any of these changes while taking semaglutide, you should seek an urgent ophthalmological examination.

Lowcountry Eye Care and Your Vision Safety

Our team at Lowcountry Eye Care views every patient as a member of our own family. We stay current on global health alerts like the June 2025 WHO statement because your safety is our highest priority. While medications like Ozempic provide vital support for systemic health, we believe in a proactive approach to protecting your sight.

We encourage any patient currently using semaglutide medications to schedule a comprehensive eye exam. During this visit, our doctors can perform a detailed evaluation of your optic nerve and retinal health. These baseline measurements allow us to monitor for the subtle changes associated with NAION or other ocular side effects mentioned in recent global studies.

Expert Eye Care in Charleston

If you have concerns about your medication and its impact on your eyes, you have come to the right place. We combine advanced diagnostic technology with a gentle, patient-centered touch to help you navigate your health journey with confidence. Our optometrists work alongside your primary care providers to ensure your vision remains clear while you manage your wellness.
Protecting your eyes starts with professional support and regular monitoring. We serve patients from Charleston, Mount Pleasant, and the surrounding Lowcountry communities who want the best for their vision.

Call or book your appointment with Lowcountry Eye Care today to protect your precious eyesight.