Woman experiencing migraine with aura symptoms holding temples in pain

What Does Migraine With Aura Mean? Why Some Migraines Start With Aura

Migraine with aura can feel especially unsettling. Sometimes the first symptoms aren’t pain at all, but vision changes or other neurological sensations that make you pause and wonder what’s happening. If you’ve ever asked what does migraine with aura mean, the simplest explanation is this: it’s a migraine attack that includes temporary neurological symptoms (most often visual) that usually come on gradually and resolve completely.¹²

Key Takeaways

  • Migraine with aura means a migraine attack that includes temporary neurological symptoms, often visual.
  • Aura typically develops gradually and lasts 5–60 minutes.
  • The leading explanation for aura is a brain signaling event called cortical spreading depression.
  • Aura can happen with or without headache, which can be confusing but still fits migraine patterns for many people.
  • New, sudden, prolonged, or unusual symptoms should be evaluated to rule out other causes.

This post focuses on what aura signals about brain activity: why it happens for some people, why it often starts with visual disturbances, and when symptoms should be medically evaluated.

What Does Migraine With Aura Mean?

Migraine with aura is a subtype of migraine where the attack includes reversible neurological symptoms. Most commonly these symptoms include visual changes, but sometimes sensory or speech/language symptoms.¹²

Aura can occur:

  • Before the headache phase
  • During the headache phase
  • Or without head pain (sometimes called “silent migraine”)²

The key features are reversibility and pattern. Aura symptoms typically build gradually, last under an hour, and resolve fully.²

Why Do Some Migraines Start With Aura?

Not everyone with migraine experiences aura, and people who do may not have it with every attack.² One way to think about aura is that it reflects where and how the migraine process begins in the brain.

Migraine is increasingly understood as a disorder of sensory processing and brain excitability, meaning the migraine brain can be more reactive to internal and external changes.³ When the earliest changes occur in areas like the visual cortex, the first noticeable symptoms may be visual disturbances rather than pain.

What’s Happening in the Migraine Brain During Aura

Migraine aura is strongly linked to a phenomenon called cortical spreading depression (CSD).³ In the migraine brain, this process reflects how sensitive and reactive certain neural pathways can be during an attack.

CSD is a slow-moving wave of electrical activity that travels across the surface of the brain. It begins with a burst of neuronal activation followed by a period of suppressed activity.³ As this wave moves through specific regions of the brain, it temporarily disrupts normal processing:

  • When it affects the visual cortex → visual aura
  • When it affects the sensory cortex → tingling or numbness
  • When it affects language areas → speech difficulty

Because the migraine brain processes sensory and neurological signals differently, this wave spreads gradually rather than all at once.³ That gradual movement helps explain why aura symptoms build over minutes, follow a predictable pattern, and resolve once the wave passes.

Why Visual Disturbances Are So Common

Visual aura is the most common aura type.² That’s likely because the visual cortex (the part of the brain responsible for processing visual information) is a frequent “starting point” for CSD.³

When this brain-based wave moves through visual regions, people may experience:

  • Flashes of light
  • Shimmering or zigzag patterns
  • Blind spots
  • Wavy or distorted vision²

A key point: these symptoms often affect both eyes (even if it feels like one side of vision), because they originate in the brain’s visual processing system rather than the eyeball itself.²

How Aura Can “Set the Stage” for Head Pain

Aura doesn’t just explain visuals. It may also help explain how some migraines transition into pain. NIH research has highlighted a potential pathway where aura-related changes in the brain can influence pain-signaling systems involved in migraine headache.⁵

This doesn’t mean aura “causes” pain in a simple one-step way, but it supports a broader view: aura is part of a whole-brain migraine process that can interact with pain pathways and sensory sensitivity.

Can Aura Happen Without Headache?

Yes. Some people experience aura without the typical migraine headache, sometimes called migraine aura without headache or “silent migraine.”²

This can be especially alarming if:

  • It’s your first aura
  • You haven’t had migraine pain before
  • Symptoms appear later in life

Even when aura fits a typical pattern, it’s wise to discuss new or changing neurological symptoms with a clinician.²

Is Migraine With Aura More Serious?

For most people, aura itself is temporary and resolves fully.¹³ However, migraine with aura is associated with a higher relative risk of ischemic stroke compared with migraine without aura.⁴

Important context:

  • The absolute risk is still low for most individuals.⁴
  • Risk tends to be higher when other risk factors are present (for example, smoking or certain estrogen-containing contraceptives).⁴
  • This is a reason for informed medical conversation, not panic.

When Aura Symptoms Require Immediate Medical Care

Because some serious neurological conditions can resemble aura, seek urgent evaluation if you experience:

  • Your first-ever aura
  • Aura lasting longer than 60 minutes
  • Symptoms that start suddenly rather than gradually
  • New weakness, severe confusion, fainting, or seizure-like symptoms
  • A major change from your typical migraine pattern²

When in doubt, especially with new neurological symptoms, it’s appropriate to seek care.

Supporting Stability Between Attacks

Aura is not always preventable, but many people focus on raising their overall migraine threshold with consistent habits, including:

These habits won’t “cure” migraine, but they can support steadier nervous system function over time.

How Buoy Brain Health Drops Support Daily Brain Function

As part of a hydration-forward routine for brain support, Buoy Brain Health Drops are designed to support cognitive function and daily brain stability in a flexible, liquid format.

The formula includes ingredients often discussed in brain-health contexts, including:

  • Ginkgo biloba (commonly associated with circulation support)
  • GABA (a neurotransmitter involved in calming neural activity)
  • Panax ginseng (often associated with cognitive resilience)

Because it’s liquid, it can be added to water and used throughout the day, supporting consistency without adding another pill routine. Brain Health Drops are intended to support daily brain function, not treat migraine or replace medical evaluation.

Understanding Aura Without Fear

If you’ve been trying to understand what migraine with aura means, it helps to know that aura is typically a temporary brain-based event: a predictable pattern of neurological symptoms linked to changes in brain signaling.²³

It can still feel intense. But when you understand the mechanism, track your patterns, and know when symptoms require evaluation, you can respond with clarity instead of panic and build routines that support a steadier baseline over time.

References

¹ National Institute of Neurological Disorders and Stroke. (n.d.). Migraine. National Institutes of Health. https://www.ninds.nih.gov/health-information/disorders/migraine 

² Mayo Clinic Staff. (n.d.). Migraine with aura – Symptoms & causes. https://www.mayoclinic.org/diseases-conditions/migraine-with-aura/symptoms-causes/syc-20352072 

³ Goadsby, P. J., Holland, P. R., Martins-Oliveira, M., Hoffmann, J., Schankin, C., & Akerman, S. (2017). Pathophysiology of migraine: A disorder of sensory processing. Physiological Reviews, 97(2), 553–622. https://journals.physiology.org/doi/full/10.1152/physrev.00034.2015 

⁴ Kurth, T., Chabriat, H., & Bousser, M.-G. (2012). Migraine and stroke: A complex association with clinical implications. The Lancet Neurology, 11(1), 92–100. https://www.thelancet.com/journals/laneur/article/PIIS1474-4422(11)70266-6/abstract 

⁵ National Institutes of Health. (2024, July 30). Study shows how aura may lead to migraine headache. https://www.nih.gov/news-events/nih-research-matters/study-shows-how-aura-may-lead-migraine-headache 

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