migraine aura without headache

A migraine aura without a headache is a type of migraine. When you have an aura, you may see spots, wavy lines, or flashing lights. Your hands, arms, or face may tingle or feel numb. But unlike other migraines, a headache doesn't follow the aura.

1. What causes migraine auras without headache?
2. What causes silent migraine aura?
3. Are migraine auras serious?
4. Can you have aura without headache?
5. Why is migraine with aura a stroke risk?
6. What happens in the brain during a migraine aura?
7. How do I stop migraine auras?
8. Is Aura a sign of stroke?
9. Why am I seeing zig zags in my vision?
10. Can aura migraines damage your brain?
11. Can dehydration cause migraine aura?
12. Does migraine with aura cause stroke?

What causes migraine auras without headache?

Triggers may include certain foods (chocolate, cheese, wine) or odours, smoke, bright light, stress, or lack of sleep. If your doctor has prescribed medicine for your migraines, take it as directed.

What causes silent migraine aura?

Because migraines are usually associated with significant pain, silent migraines may seem like a paradox. They're thought to have a genetic cause, but it's unclear exactly why they occur. Migraines may be caused by the brain's difficulty adjusting to sensory stimulation such as lights and noise.

Are migraine auras serious?

These disturbances may include symptoms such as flashes of light, blind spots, and other vision changes or tingling over the hand or face. Migraine aura is not in itself dangerous; however, the symptoms of migraine aura can sometimes look and feel like other serious conditions such as a stroke.

Can you have aura without headache?

“Typical aura without headache”—previously known as “acephalgic migraine” and sometimes called “silent” migraine—is when someone has a migraine aura without any head pain. Typical aura without headache, despite a lack of head pain, can still be disabling for those who live with it.

Why is migraine with aura a stroke risk?

People who experience aura might have increased tendency to form blood clots due to temporarily narrowed blood vessels, which can predispose them to stroke, Tietjen said, which studies suggest may increase stroke risk compared to women in that age group who don't have migraines.

What happens in the brain during a migraine aura?

As it passes over the brain, blood vessels constrict, limiting oxygen flow. Researchers believe the cortical depression may be the cause of the visual auras that some people with migraine experience. These auras result in people seeing dark or colored spots, sparkles, or other visual disturbances.

How do I stop migraine auras?

Migraine With Aura Treatment

When you're having a migraine with aura, stay in a quiet, dark room. Try putting cold compresses or pressure on the painful areas. Over-the-counter pain relievers like acetaminophen or nonsteroidal anti-inflammatory drugs (NSAIDs) such as aspirin, ibuprofen, or naproxen may help.

Is Aura a sign of stroke?

The migraine with aura should also be seen as a warning sign of possible stroke and heart problems.

Why am I seeing zig zags in my vision?

During an ocular migraine, or migraine with aura, you may see flashing or shimmering lights, zigzagging lines, or stars. Some people describe psychedelic images. It may also cause blind spots in your field of vision.

Can aura migraines damage your brain?

When you look at the population-based evidence, the really good studies, there is no good evidence that those changes in the brain are even lesions, because they don't cause anything and there is no evidence at all that migraine does excess damage to the brain.

Can dehydration cause migraine aura?

Dehydration is a common underlying cause of headaches, and it's also a common trigger for migraines. 4 Migraine headaches are often one-sided, throbbing, and associated with nausea, vomiting, and a sensitivity to light and/or sound. Some migraines are preceded by a neurological disturbance, called an aura.

Does migraine with aura cause stroke?

Migraines have not been shown to cause stroke, but if you have migraine with aura you have a very slightly higher risk of stroke. This guide explains more about migraine, and lists some useful organisations. Stroke and migraine both happen in the brain, and sometimes the symptoms of a migraine can mimic a stroke.