Experiencing sudden neurological symptoms can be alarming, especially when trying to determine if they signify a migraine aura or a stroke. Understanding the differences is crucial for getting the right treatment quickly. At Northern Neuroscience in Northern Sydney, we specialise in diagnosing and managing these conditions to ensure you receive the best care.
What is a Migraine Aura?
Migraine auras are sensory disturbances that often precede a migraine:
- Visual Symptoms: Includes flashing lights, zigzag patterns, or blind spots.
- Duration: Typically lasts between 10 to 60 minutes before the headache begins.
- Other Sensations: Can include tingling in the face or hands, and temporary speech or language difficulties.
What is a Stroke?
A stroke occurs when the blood supply to part of the brain is interrupted or reduced:
- Sudden Onset: Symptoms come on rapidly and require immediate medical attention.
- Symptoms: Includes sudden numbness or weakness, especially on one side of the body, confusion, trouble speaking, and severe headache.
- Duration: Symptoms can be prolonged and may result in permanent damage if not treated quickly.
Key Differences
Identifying the differences can help determine the appropriate action:
- Onset: Migraine aura symptoms develop gradually, whereas stroke symptoms appear suddenly.
- Progression: Migraine auras usually evolve over several minutes, while stroke symptoms are immediate and severe.
- Duration: Auras are temporary and reversible, lasting less than an hour, while stroke symptoms can persist longer and may cause lasting damage.
When to Seek Help
It’s vital to seek medical attention if you’re unsure whether symptoms are due to a migraine aura or a stroke:
- Immediate Action: For sudden, severe symptoms, always seek emergency medical help.
- Consult a Neurologist: For recurring migraine auras or stroke-like symptoms, consulting a neurologist is essential for appropriate diagnosis and management.
Conclusion
Distinguishing between a migraine aura and a stroke can be challenging but is crucial for proper treatment. Northern Neuroscience in Northern Sydney offers expert care to diagnose and treat both conditions effectively.
If you experience any concerning neurological symptoms, contact us today to ensure you receive the appropriate care and support.

