What Causes an Ocular Migraine?
There are few symptoms as alarming as a sudden change in your vision. Flashing lights, shimmering zigzag lines, blind spots, or temporary vision loss can leave you wondering if you are experiencing a migraine or something more serious.
One of the possible causes of these symptoms is an ocular migraine, a condition that affects the vision and may or may not come with a headache.
While an ocular migraine is usually temporary, they should never be ignored. Similar symptoms can also occur with certain eye diseases, strokes, retinal conditions, and traumatic brain injuries.
Understanding what causes an ocular migraine, and when to seek medical attention, can help you protect your health and get the best possible treatment.

What Is an Ocular Migraine?
An ocular migraine involves temporary visual disturbances that may occur with or without a headache. The term is often used to describe the vision changes that affect one eye, though many people actually experience a migraine aura that affects both eyes through changes in the brain's visual processing center.
Common visual symptoms include:
Bright or flickering lights
Blind spots
Zigzag or wavy lines
Shimmering or sparkling vision
Blurred vision
Temporary vision loss
Difficulty focusing
Most episodes last between 10 and 30 minutes, although some may persist longer.
Common Triggers for Ocular Migraines
Researchers don't know the exact cause of ocular migraines. Many believe that they are triggered by reduced blood flow or electrical activity in the brain or blood vessels that affect vision.
Several factors can increase a person's risk of developing ocular migraines, including the following:
Migraine Disorders
People who already have a history of migraines are more likely to experience ocular migraines. Genetics may also play a role, as migraine headaches often run in families.
Stress
Physical and emotional stress often trigger migraine headaches, and they can also increase the chance of ocular migraines. Stress can lead to changes in hormones, muscle tension, and brain activity. All of this increase the likelihood of a migraine. Sandia Injury Center is also able to answer questions like can stress cause neck pain?
Common sources of stress include:
Work demands
Anxiety
Emotional trauma
Poor sleep
Major life changes
Managing stress may help reduce the frequency of migraines for some individuals.
Bright Lights and Eye Strain
There are also certain visual triggers that can trigger ocular migraines. These might include:
Bright sunlight
Flashing lights
Extended computer use
Excessive screen time
Glare
Poor indoor lighting
It can help to reduce eye strain by taking regular breaks from digital devices and wearing sunglasses, even indoors, to limit light exposure.
Hormonal Changes
Another common trigger is hormones. Some people get migraine headaches during menstruation, pregnancy, menopause, or when undergoing hormone therapy.
Hormonal changes may affect blood vessel function and nervous system activity.
Certain Foods and Beverages
Although triggers vary from person to person, certain foods have been linked to migraine attacks.
Possible triggers include:
Alcohol
Excess caffeine
Artificial sweeteners
Aged cheeses
Processed meats
Chocolate
Keeping a food diary may help identify patterns if migraines occur frequently.
Dehydration
Not drinking enough water can also contribute to headaches and migraines. Living in a dry climate, like in Albuquerque, means hydration is extra important to avoid a visual migraine.
Sleep Disruptions
Finally, poor sleep habits may trigger migraine headaches. Both getting too much and too little sleep may increase the frequency. Healthy sleep habits that can help include:
Going to bed at consistent times
Limiting screen time before bed
Creating a comfortable sleep environment
Avoiding excessive caffeine late in the day
Can an Injury Trigger Migraine Symptoms?
In some cases, headaches and visual disturbances develop after an accident or injury.
A concussion, whiplash injury, or other trauma affecting the head or neck may produce symptoms that resemble migraines, including:
Headaches
Light sensitivity
Blurred vision
Dizziness
Difficulty concentrating
Neck pain
While these symptoms are not always caused by an ocular migraine, they should be evaluated by a healthcare professional to determine the underlying cause.
The Connection Between Neck Pain and Headaches
The muscles, joints, and nerves of the cervical spine work closely with structures involved in headache pain.
After a car accident, fall, or sports injury, inflammation and muscle tension in the neck may contribute to certain types of headaches. Poor posture, prolonged computer use, and repetitive strain can also place stress on the cervical spine.
Although chiropractic care is not a treatment for ocular migraines themselves, addressing neck dysfunction and musculoskeletal problems may help reduce certain headache symptoms when they are related to the cervical spine.
When Should You Seek Immediate Medical Care?
Because serious medical conditions can cause symptoms similar to an ocular migraine, you should never ignore sudden vision changes.
Seek emergency medical attention if you experience:
Vision loss that does not improve
Weakness or numbness
Difficulty speaking
Loss of consciousness
Confusion
A sudden, severe headache unlike any you've had before
These symptoms could indicate a stroke, retinal emergency, or another serious neurological condition that requires immediate treatment.
How Is an Ocular Migraine Diagnosed?
There is no single test that confirms an ocular migraine.
Your healthcare provider may recommend:
A medical history review
A physical examination
An eye examination
Neurological testing
Imaging studies if necessary
The goal is to rule out other conditions before diagnosing an ocular migraine.
Managing Ocular Migraine Symptoms
Treatment depends on how often migraines occur and what triggers them.
Many people benefit from lifestyle changes such as:
Drinking more water
Managing stress
Improving sleep habits
Limiting known food triggers
Taking breaks from screens
Wearing sunglasses outdoors
If migraines become frequent or severe, your healthcare provider may recommend medications to help prevent or manage symptoms.
How Chiropractic Care May Help
Many patients who experience headaches also suffer from neck stiffness, reduced mobility, muscle tension, or lingering pain following an injury. At Sandia Injury Center, a thorough evaluation can help determine whether these musculoskeletal issues may be contributing to your symptoms.
Depending on your condition, a personalized treatment plan may include:
Chiropractic adjustments
Soft tissue therapy
Therapeutic exercises
Postural correction
Stretching programs
Rehabilitation techniques
If your symptoms suggest a condition requiring specialized medical care, your Personal injury chiropractor Albuquerque can also recommend an appropriate referral to ensure you receive the evaluation and treatment you need.

When to Schedule an Evaluation
Occasional headaches may not seem like a major concern, but persistent headaches, neck pain, or recurring vision changes should never be ignored. Early evaluation can help identify the underlying cause and prevent symptoms from becoming more disruptive to your daily life.
If you've recently been involved in a car accident or are experiencing headaches along with neck pain or stiffness, seeking professional care as soon as possible can support your recovery.
Find Relief at Sandia Injury Center
Ocular migraines can have many possible causes, including stress, dehydration, hormonal changes, and underlying migraine disorders. In some cases, headaches and visual disturbances may also occur after a concussion or neck injury. Because these symptoms can overlap with more serious medical conditions, obtaining an accurate diagnosis is essential.
At Sandia Injury Center in Albuquerque, our experienced team evaluates patients experiencing headaches, neck pain, and musculoskeletal injuries. We focus on identifying the source of your discomfort and developing a personalized treatment plan to support your recovery. If you've been dealing with persistent headaches or neck pain, contact Sandia Injury Center today to schedule a comprehensive evaluation.
