consuming aged cheese and food additives such as nitratesĬhanges in the retina cause retinal migraine.Triggers of migraine with aura for people who are predisposed to this condition can include: When neurons and glial cells gain a rapid positive charge, or depolarize, this may cause visual disturbances and other aura symptoms. Researchers suggest that a change in electrical activity in the brain causes migraine with aura to develop. However, some are unique to each condition. Migraine with aura and retinal migraine share similar causes. However, retinal migraine symptoms are more intrusive than those of migraine with aura, and, in rare cases, a person may never regain their vision.Īs a result, it is vital that people speak with a doctor if they think that they are experiencing retinal migraine so that they can promptly start treatment. Typically, the symptoms last for 5–20 minutes, with a person experiencing them a few times per day. Symptoms of retinal migraineĪlthough retinal migraine has similar symptoms to migraine with aura, the symptoms may not last as long and tend to only occur in one eye. Researchers suggest that retinal migraine may run in families and be more likely to occur in people who experience migraine headaches. Retinal migraine is rare, but people as young as 7 years old could experience it. Their vision from that eye may also temporarily decrease or vanish altogether. When a person experiences retinal migraine, they may notice light flashing in front of one of their eyes. tinnitus, or ringing or other sounds in one or both ears.Symptoms of migraine with auraĪn aura does not just include visual disturbances. How long this lasts can vary within the range of 5–60 minutes. This blind spot may grow bigger, forming a “C” shape on one side of the person’s visual field. The first visual symptom that a person usually notices is a small, flickering, jagged blind spot. Migraine with auraĪccording to the American Migraine Foundation, what makes migraine with aura different from retinal migraine is that the visual disturbances can occur in both eyes. Sometimes, people use the term visual migraine interchangeably with retinal migraine. Visual migraine types include migraine with aura and retinal migraine. However, if a person is experiencing a silent migraine episode, they will not have a headache. Visual migraine is typically a headache that presents with changes in vision.

Acephalgic migraine