What silent migraine means
The term silent migraine usually refers to migraine aura without headache. Visual, sensory or speech symptoms may occur without a subsequent headache, although nausea or sensory sensitivity can still be present.
Do not assume new neurological symptoms are migraine
First-time visual, sensory or speech symptoms can overlap with other neurological conditions. Seek medical assessment rather than self-diagnosing a new aura pattern.
Understanding silent migraine / aura without headache
This page explains the recognised pattern associated with silent migraine / aura without headache and where it sits among migraine and headache disorders. Headache conditions can overlap, and the same person can experience more than one headache pattern.
How clinicians separate headache patterns
Diagnosis usually depends on the history: frequency, duration, pain features, associated symptoms, neurological symptoms, autonomic symptoms, medication use and examination. Imaging or other tests may be used when another cause needs to be considered; there is not one scan or blood test that proves migraine.
What can look similar
Migraine, tension-type headache, trigeminal autonomic cephalalgias, neuralgias and secondary headaches can share features. New or unusual symptoms should not be forced into a familiar migraine label without appropriate medical assessment.
Treatment conversations
Treatment depends on the actual diagnosis, attack burden, disability, other conditions and previous treatment. Clea can explain the treatment landscape and organise your history, but a clinician determines diagnosis and individual treatment suitability.
What to notice
The useful question is not simply whether silent migraine / aura without headache happened once. Look for a repeatable pattern across attacks: when it appears, how long it lasts, what other symptoms occur with it and how much it changes normal activity.
- Timing and duration
- Frequency
- Symptoms that occur with it
- Impact on work, school or daily life
- What you tried and what happened next
Go to the original sources.
Clea checks source material, but PBS listings, medicine information and treatment access can change. Confirm current details with the TGA, PBS, your pharmacist or treating clinician.
How Clea sources and reviews migraine information →