The typical symptoms of a visual migraine are “positive,” meaning that there is something shimmering or sparkling that is disrupting the vision. What are the 'red flags' that my visual symptoms are not due to migraine? The intensity of the headache may range from mild to severe. The headache lasts several hours and is accompanied by nausea and sensitivity to light and sound. In a typical migraine, a throbbing headache quickly follows the visual symptoms. The area where vision is disrupted is known as a ‘scotoma’ and the whole episode is often referred to as an ‘aura.’ The visual symptoms typically last approximately 20-30 minutes and then completely resolve. The growing spot often has jagged, zig-zag edges. There is no cure for migraine, but the right treatment can reduce the number of attacks.A visual migraine is a temporary visual distortion that often begins with a small sparkling, shimmering area that slowly expands outward.Migraine is a type of headache and a recognised medical condition.Talk to your doctor or a neurologist about the best treatment for your migraines. ![]() However, this is a highly addictive medication and far more effective treatments are now available. In the past, pethidine was used to treat migraine.
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