Migraine With Aura ProgressionĪ migraine headache is often described as having four stages: prodrome, aura, attack, and postdrome. Seeing the aura often has a clear starting and finishing point. How Long Do Visual Auras Last?Īccording to the American Migraine Foundation, a migraine aura generally lasts 5 minutes to an hour. Preservatives such as MSG and nitrates may also be factors that can bring on a migraine. Specific foods such as red wine, cheese, or chocolate may trigger migraine with aura. In addition, migraines with aura can be triggered by specific factors, such as stress, emotional stress, bright lights, lack of sleep, and hormonal changes. They also appear to run in families that have a family history of migraines.Īccording to the American Academy of Ophthalmology, several risk factors may be involved, including obesity, diabetes, stress, and head injury. Migraines are generally more common in women than in men. As a result of this movement, visual symptoms appear. According to some sources, visual auras and visual migraines may be caused by an electrical wave that moves in the brain. The precise cause of visual auras is not fully understood. Other people describe the sensation as looking at objects through heat waves or water.

These are characteristically zigzag lines, flashing lights, or bright spots.įor some people, an aura creates a temporary partial blockage in the field of vision. How Does an Aura Impact Vision?Īn aura creates temporary changes in your vision. In some cases, speech or language may be affected. Some individuals also have physical symptoms, such as dizziness, tingling, or numbness. The exact appearance of visual auras varies for different people.

These are common symptoms of visual auras: Sometimes, the small spot slowly expands outward, affecting a bigger area of vision. The symptoms may start as small spots, zigzag lines, or flashes. Visual auras generally appear in both eyes.

Seeing zigzag lines