The Eye-Q Podcast

Could Ozempic, Wegovy, Mounjaro or Zepbound affect the optic nerve?

In this special episode of The Eye-Q Podcast™, neuro-ophthalmologist Dr. Rani Banik examines the rapidly evolving evidence surrounding GLP-1–based medications and nonarteritic anterior ischemic optic neuropathy, or NAION.

You’ll learn what NAION is, which patients may already be more susceptible, why optic disc anatomy and optic disc drusen matter, how diabetes and obstructive sleep apnea complicate the risk-benefit discussion, and what the major studies actually tell us.

Dr. Banik also discusses proposed mechanisms, a real-world patient experience with bilateral sequential NAION, practical guidance for patients and physicians, and the recent litigation surrounding these medications.

The key message: association is not the same as causation, and relative risk is not the same as absolute risk.

Do not discontinue a prescribed GLP-1 medication without discussing the risks and benefits with your treating clinician.

If this episode was helpful, follow The Eye-Q Podcast™, leave a rating or review, and share it with someone who takes—or prescribes—these medications.

Why do grocery stores, scrolling, crowds, or driving make some people feel dizzy or off-balance?

Dr. Rani Banik explains the eye–inner ear–brain connection, visual motion sensitivity, vestibular migraine, PPPD, and the warning signs that deserve medical evaluation.

She also discusses vestibular rehabilitation, lifestyle strategies, supportive migraine nutrition, OpticaMD's Neuro Tension supplement, and why vestibular migraine can occur even without a prominent headache.

If you found this episode helpful, follow The Eye-Q Podcast™ and leave a rating or review—it helps more people discover the show.

Why do sunlight, fluorescent lights, headlights, screens, or even your phone sometimes feel painfully bright?

In this Eye-Q Podcast Quick Take, neuro-ophthalmologist Dr. Rani Banik explains 7 causes of photophobia, from migraine and dry eye to corneal irritation, uveitis, concussion, and neurologic conditions.

You’ll also learn why constantly wearing dark sunglasses indoors may backfire, when tinted lenses may be helpful, and what emerging evidence suggests about lutein and zeaxanthin for supporting glare tolerance and photostress recovery.

Most light sensitivity is not an emergency—but certain combinations of pain, redness, vision loss, fever, neck stiffness, or neurologic symptoms should never be ignored.

Try OpticaMD's Daily Vision eye supplement - boost your lutein and zeaxanthin levels and protect against harmful wavelengths of light. Learn more HERE: https://www.opticamd.com/collections/all/products/daily-vision

If you found this episode helpful, follow The Eye-Q Podcast™ on Spotify and leave a rating or review. It helps more people discover the show and learn how to protect their vision.

Ever see dots, strings, cobwebs, or squiggly shapes drifting across your vision?

They’re called floaters, and most of the time they’re harmless. But a sudden shower of new floaters—especially with flashing lights—can sometimes be a warning sign of a retinal tear or retinal detachment.

In this Eye-Q Quick Take, neuro-ophthalmologist Dr. Rani Banik explains what floaters actually are, why they become more common with age, what happens during a posterior vitreous detachment, and the symptoms that mean you should seek urgent eye care.

You’ll also learn why floaters don’t necessarily disappear completely, who is at higher risk for retinal problems, and how floaters differ from migraine aura.

If you found this episode helpful, follow The Eye-Q Podcast™ on Spotify so you don’t miss future episodes—and please leave a rating or review. It helps more people discover the show and learn how to protect their vision.

That tiny eyelid flutter can be incredibly irritating—and after a few days, sometimes a little scary.

In this short Eye-Q Podcast Quick Take, neuro-ophthalmologist Dr. Rani Banik explains the five most common triggers for eyelid myokymia, what you can do to calm it down, and the signs that mean it’s time to get checked.

Dr. Banik also shares her own experience with eyelid twitching and what her published long-term research on chronic eyelid myokymia found about prognosis.

If you found this episode helpful, follow The Eye-Q Podcast™ on Spotify so you don’t miss future episodes—and please take a moment to leave a rating or review. It helps more people discover the show and learn how to protect their vision.

Can your mindset, stress level, sleep, and nervous system influence how clearly you see?

In Episode 89 of The Eye-Q Podcast™, Dr. Rani Banik, MD, IFMCP, speaks with holistic vision coach Claudia Muehlenweg about the mind–vision connection and why visual performance may fluctuate more than many people realize.

Claudia shares her own journey from wearing glasses in early childhood to exploring natural vision techniques and ultimately remaining glasses-free for approximately 20 years.

They discuss:

• Why vision can fluctuate with stress, sleep, hydration, lighting, and environment
• The relationship between the brain and visual perception
• The Bates Method and the concept of reducing visual “effort”
• Palming and relaxation techniques
• How peripheral vision can be trained
• Why anxiety during an eye examination may affect visual performance
• Screens, restricted visual attention, and “tunnel vision”
• Breathing and parasympathetic nervous system activation
• Claudia’s “chains and gains” method for recognizing patterns in visual clarity
• Why mindfulness may matter more than simply repeating eye exercises

Claudia also explains why she does not promise that everyone can eliminate glasses, and why natural vision approaches should complement—not replace—appropriate professional eye care.

Follow The Eye-Q Podcast™ for insightful conversations about eye health, migraine, brain health, nutrition, and integrative medicine.

Keywords:vision, stress and vision, blurry vision, mindset, Bates Method, natural vision, Claudia Muehlenweg, eye relaxation, palming, peripheral vision, nervous system, visual perception, eye strain, brain eye connection, holistic vision, Dr Rani Banik, Eye-Q Podcast

What does functional medicine have to do with your eyes?

In Episode 88 of The Eye-Q Podcast™, neuro-ophthalmologist Dr. Rani Banik speaks with longtime mentor Scott Forman, MD, IFMCP about looking beyond the eye itself to understand the systemic factors that may influence vision and ocular health.

Dr. Forman explains how a functional medicine approach considers nutrition, metabolism, inflammation, stress, sleep, immune health, and lifestyle alongside conventional ophthalmic care.

They discuss:

• Functional medicine versus symptom-based care
• Dry eye, inflammation, and the ocular surface
• Nutrition, omega-3s, and tear-film health
• How stress and sleep can influence chronic eye symptoms
• Oxidative stress and age-related macular degeneration
• Antioxidants and nutrients important for retinal health
• UV exposure and cataracts
• What we really know about screens and blue light
• Functional medicine testing and personalized care
• The limits of current evidence and where further research is needed

Dr. Forman also explains why the extraordinary metabolic demands of the retina make nutrition and cellular health particularly interesting areas of study.

ABOUT THE GUEST

Scott Forman, MD, IFMCP is a board-certified ophthalmologist and neuro-ophthalmologist with decades of clinical experience. His work integrates conventional neuro-ophthalmology with functional medicine and nutritional biochemistry, with an emphasis on understanding the systemic factors that may influence ocular and neurologic health.

Follow The Eye-Q Podcast™ for expert conversations about eye health, brain health, migraine, nutrition, healthy aging, and integrative medicine.

**Disclaimer: This episode is for educational purposes only and does not constitute individualized medical advice.

Keywords:

functional medicine, eye health, functional medicine ophthalmology, neuro-ophthalmology, Scott Forman MD, dry eye, macular degeneration, AMD, cataracts, eye nutrition, supplements, omega-3, oxidative stress, stress and eye health, integrative medicine, vision longevity, Dr. Rani Banik, The Eye-Q Podcast

What’s the difference between Visual Snow Syndrome and a Visual Aura—and can you experience both?

In Episode 87 of The Eye-Q Podcast™, neuro-ophthalmologist Dr. Rani Banik, MD speaks with Caryn Hartglass, who has experienced visual snow since childhood as well as several dramatic episodes of migraine aura.

Caryn describes persistent visual static that she remembers seeing as early as age five. She also recalls a very different visual experience while performing onstage: a vivid arc of colorful geometric shapes that appeared across her field of vision.

Dr. Banik explains how Visual Snow Syndrome differs from migraine aura, why the two conditions may coexist, and which features can help distinguish one from the other.

They also discuss:

• Persistent visual static and other VSS symptoms
• Scintillating scotoma and migraine aura
• Tinnitus and sensory-processing symptoms
• Stress, dehydration, sleep, and other possible triggers
• Meditation and nervous-system regulation
• When visual symptoms may warrant additional evaluation
• Caryn’s lifelong experience with visual snow
• Her cancer-survivorship journey and the roles of nutrition, meditation, and community

About My Guest

Caryn Hartglass is co-founder of Responsible Eating and Living (REAL) and host of It’s All About Food on the Progressive Radio Network. She is a longtime plant-based food advocate, speaker, author, and cancer survivor.

Follow The Eye-Q Podcast™ for expert conversations about eye health, migraine, brain health, nutrition, and integrative medicine.

*Disclaimer: This episode is for educational purposes only and does not constitute individualized medical advice.

Can the makeup you wear every day actually affect your eye health?

In Episode 86 of The Eye-Q Podcast™, Dr. Rani Banik speaks with board-certified ophthalmologist and Twenty/Twenty Beauty founder Dr. Diane Hilal-Campo about how to enjoy makeup without sacrificing healthy, comfortable eyes.

They discuss common beauty habits that can contribute to irritation and dry-eye symptoms, including applying eyeliner directly to the waterline, using products that are difficult to remove, allowing cosmetic particles to migrate into the tear film, and not practicing good makeup hygiene.

You’ll learn what to consider when choosing mascara, eyeliner and eye shadow; why people with dry or sensitive eyes may need to be particularly careful; how to remove makeup gently; and simple ways to make your beauty routine more eye-friendly.

Dr. Hilal-Campo also shares why her experience treating patients with makeup-related eye irritation inspired her to create Twenty/Twenty Beauty, an ophthalmologist-developed cosmetics line centered around eye safety.

Follow The Eye-Q Podcast™ for expert conversations about eye health, brain health, nutrition, migraine, healthy aging, and integrative medicine.

This episode is for educational purposes only and does not constitute individualized medical advice.

What does your digestive system have to do with your eyes?

In Episode 85 of The Eye-Q Podcast™, Dr. Rani Banik, MD, speaks with ophthalmologist and functional medicine practitioner Dr. Radka Toms, MD, about the emerging gut–eye axis—the complex relationship among the intestinal microbiome, immune system, metabolism, inflammation, and ocular health.

They explore how an imbalance in the gut microbiome may influence inflammation throughout the body and why researchers are investigating potential connections with dry eye, rosacea, glaucoma, diabetic retinopathy, and age-related macular degeneration.

You’ll also learn:

• What gut dysbiosis means
• Why intestinal barrier and immune health may matter to the eyes
• How blood sugar and metabolic health affect vision
• Why eye symptoms can sometimes reflect broader systemic issues
• How fiber, plant diversity, and fermented foods support the microbiome
• Why probiotics are not necessarily one-size-fits-all
• How nutrition and lifestyle can complement—not replace—medical eye care

Dr. Toms also shares how her own health experience inspired her interest in food as medicine, functional medicine, and nutritional ophthalmology.

Dr. Radka Toms is an ophthalmologist, functional medicine practitioner, and integrative nutrition health coach specializing in nutritional ophthalmology, metabolic health, and the gut–eye connection.

Follow The Eye-Q Podcast™ for expert conversations about eye health, brain health, migraine, nutrition, healthy aging, and integrative medicine.

This episode is for educational purposes only and does not constitute personalized medical advice. Research concerning the gut–eye axis is still evolving, and microbiome-focused treatments for eye disease remain investigational.