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Can blue light cause ocular migraines?

Author

Emily Ross

Published Jan 06, 2026

While bright light is generally a cause for irritation, blue light is typically the most painful hue for migraine sufferers. It's also the color that is most commonly emitted by screens on our computers and smartphones. The blue light from these electronic devices may trigger migraine attacks.

Can blue light trigger ocular migraines?

Blue Light Can Cause Headaches and Migraines

Researchers have suggested that there is a specific neural pathway from the eyes to the brain—separate from how vision is transmitted—that ultimately causes blue light wavelengths to worsen headache pain and other symptoms.

Do blue light glasses help with ocular migraines?

Try a pair of blue light glasses from Dr. S Eyewear to help prevent and combat your migraine pain. While they're not a cure-all, they can help to ease common migraine symptoms and prevent migraines caused by eye strain and blue light.

Why am I suddenly getting ocular migraines?

Harsh lighting, long screen time, other visual strain, stress, dehydration, food additives, and other causes all may trigger an ocular migraine, a subtype that focuses in the eye and causes vision changes.

Can computer screens trigger ocular migraines?

As with regular migraines, ocular migraines can be triggered by harsh light or, especially, electronic screens. Someone who spends the whole day looking at a computer screen, for instance, is at higher risk for experiencing ocular migraines than someone whose job does not involve much screen time.

34 related questions found

How do you get rid of a blue light migraine?

Use the 20-20-20 rule to rest your eyes.

  1. Take frequent breaks from your computer. When was the last time you took a break from your computer? ...
  2. Work in a properly lit area. ...
  3. Reduce computer screen glare. ...
  4. Clean your computer display. ...
  5. Use the 20-20-20 rule to rest your eyes.

What is the fastest way to cure an ocular migraine?

Ocular migraine will typically go away with time. You should rest and avoid triggers such as bright lights until the vision disturbances are gone. There are both over-the-counter treatments and prescription medications that you can use to treat recurring migraine flares.

When should I worry about ocular migraines?

It is important to talk with a doctor about severe, frequent, or disabling headaches, as well as those that cause other symptoms, such as sensory problems or nausea. A person should seek emergency care for visual symptoms that affect only one eye.

What causes Zig Zag in eyes?

Seeing spots, zig-zags, flashes of light or double vision can be a sign of an ocular migraine, a kind of migraine without a headache.

How serious is an ocular migraine?

Retinal migraine (ocular migraine) is an eye condition that causes brief attacks of blindness or visual problems like flashing lights in 1 eye. These episodes can be frightening, but in most cases they're harmless and shortlived, and eyesight goes back to normal afterwards.

Why do blue light glasses hurt my head?

Blue light is the collection of high-energy, visible light that neighbors ultraviolet — which we commonly block using sunglasses. Tablets, phones and computers often emit more blue light than any other part of the spectrum, and blue-light glasses companies say it plays a role in eyestrain, headaches and blurry vision.

Do blue light blocking glasses prevent migraines?

By proactively wearing BluTech lenses, migraine sufferers can experience reduced attacks, relief from headaches and visual eye strain associated with triggering light, while going about their day-to-day lives without the stress of not having a defense against an impending episode.

Can blue light cause vertigo?

Blue light is the most likely to trigger photophobia, migraine attacks, and other symptoms of chronic conditions (including vertigo, dizziness and disequilibrium). Plus, these wavelengths are literally everywhere...in fluorescents, device screens, and other forms of artificial light.

Why do blue glasses hurt my eyes?

Your eyes are constantly shifting focus and moving while looking at the screen. Plus, the glare and contrast can be tough on your eyes. So, although you may be experiencing eye irritation from a long day working on your computer, your eye discomfort is not directly from the blue light itself.

How do you know if your eyes are sensitive to blue light?

Six Common Symptoms Your Body is Affected by Blue Light

  1. Eye Strain. Because your eyes are working extra hard to cope with the blue light, you begin to experience eye strain. ...
  2. Headaches/ Migraines. ...
  3. Blurry Vision. ...
  4. Dry Eyes. ...
  5. Inability to Focus. ...
  6. Disrupts Sleep Pattern. ...
  7. 3 Best Ways To Clean Computer Glasses.

Can a brain tumor cause ocular migraine?

This case illustrates that headache fulfilling the International Headache Society (IHS) criteria for migraine with typical aura can occur in association with an occipital lobe tumor. Although it seldom remains a sole manifestation, headache is a common symptom in patients with brain tumor.

What is the difference between an ocular migraine and a retinal migraine?

People may use the terms ocular migraine and retinal migraine to mean the same thing, but there are some important differences. An ocular migraine generally occurs in both eyes. A retinal migraine is rare and tends to occur in just one eye, when vessels that supply the eye with blood narrow.

Can dehydration cause ocular migraines?

Dehydration. Though often overlooked, dehydration is one of the most common causes of migraine headaches—and thus, of visual and ocular migraines. For some especially migraine-sensitive folks, even mild dehydration can trigger a migraine event.

What happens in the brain during an ocular migraine?

The result: The brain produces an outsize reaction to the trigger, its electrical system (mis)firing on all cylinders. This electrical activity causes a change in blood flow to the brain, which in turn affects the brain's nerves, causing pain.

Can anxiety cause ocular migraines?

Stress is a common trigger of migraine headaches, including ocular migraine headaches. Since anxiety causes stress, anxiety is a common cause of migraine headaches, including ocular migraine headaches.

Is ocular migraine common?

Ocular migraines are a rare condition that can be defined as a headache followed by vision changes. You may see lines, shimmering lights, stars, or at times blind spots. Some people will experience temporary blindness in one eye.

What do optical migraines look like?

A visual migraine is a temporary visual distortion that often begins with a small sparkling, shimmering area that slowly expands outward. The growing spot often has jagged, zig-zag edges. The visual symptoms typically last approximately 20-30 minutes and then completely resolve.

What are the effects of too much blue light?

It's safe to say most of us spend a lot of time staring at screens. And that can be bad for our eyes. Blue light from electronics is linked to problems like blurry vision, eyestrain, dry eye, macular degeneration, and cataracts. Some people have sleep issues.

Do bright lights cause ocular migraines?

Triggers of ocular migraines can include caffeine, chocolate, red wine, blue cheese, nuts, and processed meats. Stress or release of tension, bright lights, and exercise can also be triggers. Treatments are often unnecessary because the visual disturbance only lasts for a short time, and the headaches aren't severe.

What does a blue light headache feel like?

Signs you may have a blue-light-induced headache

burning, stinging, sore, or itchy eyes. blurry vision. tension in facial, neck, and shoulder muscles. increased sensitivity to light.