However, the symptoms of a migraine aura tend to be “positive” (such as flashing lights and skin tingling) and develop quite slowly, while those of a TIA are likely to be “negative” (losing the sensation in your hands or your vision in one eye, for example) and come on suddenly. Many sufferers worry that they are experiencing a transient ischaemic attack (TIA), also known as a mini-stroke. Confusingly for anyone who equates migraines with pain, sometime auras will appear without a headache these are known as “silent migraines”.Īuras can be visual – normally coming in the form of flashing lights, zigzag patterns or blind spots – but they can also include other symptoms such as ringing in your ears, pins and needles, imaginary smells or aphasia, where a person temporarily loses the ability to speak or to understand others speaking. One in three of those people will experience auras. Migraines affect about 10% of the population in the UK, according to the National Migraine Centre.
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