What Is An Ocular Migraine? Eye Doctor Explains

The visual symptoms of an ocular migraine typically last 10 to 20 minutes, but they can last up to 60 minutes. The most common symptoms include:
Flashes of light
Zigzagging patterns
Blind spots
Shimmering or flickering lights
Floating lines
The migraine headache can be moderate to severe and can last for 4 to 72 hours. Other symptoms of a migraine headache can include:
Sensitivity to light, noise, and/or odors
Nausea and vomiting
Loss of appetite
Feeling very warm or cold
Pale skin color
Feeling tired
The exact cause of ocular migraines is unknown, but they are thought to be related to abnormal electrical activity in the brain. Ocular migraines can be triggered by a variety of factors, including:
Stress
Lack of sleep
Certain foods and drinks, such as caffeine, alcohol, and chocolate
Hormonal changes
Bright lights
Loud noises
Strong smells
Ocular migraines are not harmful and do not cause any permanent damage to vision. However, they can be disruptive and distressing.
If you experience symptoms of an ocular migraine, it is important to see a doctor to rule out any other underlying medical conditions. There is no cure for ocular migraines, but there are treatments that can help to prevent and manage the symptoms.