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Last updated on Sep 9, 2025

COVID-19 and Eye Strokes: Understanding the Connection

COVID-19 has been linked to higher rates of eye strokes due to clotting, inflammation, and vascular stress. Learn why this happens and how Dr. Andy Rosenfarb supports recovery.

COVID-19 and Eye Strokes

Since 2020, Dr. Andy Rosenfarb has seen a dramatic rise in eye stroke cases.
Where he once saw a handful each year, he now sees two to three cases every month.

Dr. Rosenfarb explains:

“COVID and even post-vaccine inflammatory stress have put incredible strain on the vascular system. We’re seeing more clotting, more hypoxia, and more strokes in the eyes than ever before.”


Why COVID Increases Eye Stroke Risk

  1. Blood Clotting (Hypercoagulability)
    COVID can cause abnormal clotting that blocks retinal arteries or veins.

  2. Inflammation (Cytokine Storm)
    The immune system’s overreaction increases vascular damage.

  3. Hypoxia (Low Oxygen)
    COVID reduces oxygen delivery, further stressing the retina and optic nerve.

  4. Vaccine-Related Inflammation (Rare)
    In rare cases, vaccines have triggered clotting or inflammatory events in susceptible patients.


  • Sudden blurred or dim vision
  • Flashes, floaters, or dark spots
  • Partial loss of visual field
  • Sudden total vision loss in one eye

These symptoms should always be treated as a medical emergency.


Conventional Medicine’s Approach

For COVID-related eye strokes, treatment may include:

  • Hospital evaluation and stabilization
  • Blood thinners if clotting is confirmed
  • Anti-VEGF or steroid injections for retinal swelling
  • Laser therapy to close leaking vessels

Holistic & Functional Treatments

At the Eye Health Institute, Dr. Rosenfarb uses integrative therapies to improve recovery:

Ophthalmic Acupuncture

Restores circulation and reduces vascular stress in the retina and optic nerve.

Alternating Current Microstimulation (ACS-3000)

Stimulates dormant or weakened cells to regain function.

Hyperbaric Oxygen Therapy

Increases oxygen delivery to oxygen-starved tissues.

“Hyperbaric can make all the difference in post-COVID eye stroke recovery.”

Low-Level Laser Therapy

Supports mitochondrial repair and reduces oxidative damage.

Nutritional & Herbal Support

Anti-inflammatory herbs, antioxidants, enzymes, and omega-3s reduce clotting and vascular stress.


Patient Story

One patient developed CRVO weeks after recovering from COVID. His ophthalmologist stabilized the eye but predicted little improvement. After combining acupuncture, microstimulation, and hyperbaric therapy, his swelling decreased, and his vision cleared enough to read again.

This reflects the power of combining functional care with conventional medicine.


Prevention & Risk Reduction

  • Monitor vascular health after COVID infection
  • Manage blood pressure, blood sugar, and cholesterol
  • Reduce inflammation with diet and lifestyle changes
  • Avoid smoking
  • Consider preventive strategies if you are high risk

Next Steps

If you’ve had COVID and notice vision changes:


Treatment Solutions for

Choose the treatment approach that fits your life

Whether you prefer hands-on care, convenient telehealth visits, or self-guided learning, we have multiple ways to help you manage .

  1. Patient undergoing visual field test on an OCTOPUS 301 perimeter

    In-Office 2 Weeks to Better Vision

    Combining acupuncture, laser therapy & diagnostics at Dr. Rosenfarb's office in New Jersey. 90% of patients see measurable vision improvements.

    Learn more
  2. Smiling woman waving at her laptop during a video call at home

    One-on-One Telehealth Sessions

    One-on-one virtual sessions with Dr. Rosenfarb. Get personalized assessment and custom treatment plan from home.

    Learn more
  3. Smiling couple in a video call at home

    At-Home 12-Week AcuVision Program

    Dr. Rosenfarb's 12-week step-by-step system. Live Q&A, guided exercises, and comprehensive approach to vision recovery.

    Learn more
  4. At Home Frequency Specific Alternating Current Micro Stimulation device

    Alternating Current Micro Stimulation (ACS)

    At-home micro stimulation system developed by Dr. Rosenfarb. Clinically proven at-home therapy to reactivate dormant eye cells.

    Get ACS-3000
  5. Eye Health Supplements

    Eye Health Supplements

    Scientifically-formulated supplements chosen by Dr. Rosenfarb to nourish your eyes and support healthy vision recovery.

    Get supplements