![]() 3 How Common Are Migraine Auras Without Headaches? 3, 4 However, while the trigger factors of migraine auras with and without headaches are the same, research on why some experience auras without head pain is still ongoing. ![]() 4 What Causes a Migraine Aura Without a Headache?įactors that can trigger a migraine aura without a headache are the same factors that trigger one that’s followed by head pain-stress, weather changes, food with MSG, light, and demographic factors that increase a person’s risk of migraines like genetics. 4 Doctors can perform eye exams, computed tomography (CT) scans of the head, or magnetic resonance imaging (MRI) to confirm your aura symptoms and make sure they’re not indicating a more serious condition. ![]() If you’re unsure that the symptoms you’re experiencing are related to migraine aura, you can get a diagnosis from a medical professional. 3 A migraine aura without a headache will be experienced in both eyes, rather than just one. 1 In the case of a migraine aura without a headache, the aura symptoms tend to last for 20 to 30 minutes. 3 The migraine aura symptoms may change in the first five minutes of the aura and are generally preceded by a build-up of symptoms. Those that experience migraine auras without a headache generally experience these visual symptoms-the only difference is that the visual disturbances are not followed by head pain.
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