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Why does my head feel weird after an MRI?

Why does my head feel weird after an MRI?

In a new study published in Current Biology online on Sept. 22, a team led by Johns Hopkins scientists suggests that MRI’s strong magnet pushes on fluid that circulates in the inner ear’s balance center, leading to a feeling of unexpected or unsteady movement.

What can a head MRI diagnose?

MRI can detect a variety of conditions of the brain such as cysts, tumors, bleeding, swelling, developmental and structural abnormalities, infections, inflammatory conditions, or problems with the blood vessels. It can determine if a shunt is working and detect damage to the brain caused by an injury or a stroke.

Can a CT scan show if you have a headache?

Both kinds of headaches can be very painful, but a CT scan or an MRI rarely shows why the headache occurs. Having a CT scan or MRI also does not help ease the pain. A health care provider can diagnose most headaches during an office visit.

How is a MRI used to diagnose migraines?

Articles On Migraine & Headache Diagnosis. An MRI is a test that makes clear images of the brain without the use of X-rays. Instead, it uses a large magnet, radio waves, and a computer to produce these pictures. The scan can give doctors information about the structure of the brain and brain chemicals to help them find the cause of your headaches.

When to get a brain MRI after a head injury?

When there are significant findings on the physical examination such as: persistent headache after head injury. Brain imaging will often be ordered based on a headache that does not meet criteria for migraine, or has features that in the opinion of the provider is worrisome. There are few clear-cut “rules.”

Do you need a MRI if you have a bad headache?

There is also a general feeling in the public that if you have bad headaches, you must have a brain imaging study done. In the past, a CT scan would suffice, but now that patients are researching on the internet and they all seem to want to have an MRI!