Dizziness and balance testing

dizziness test · balance test · vestibular testing · vertigo test · VNG test

The doctor works out why you feel dizzy. Your eyes, balance, and body position are checked, and sometimes eye movements are recorded with special goggles.

For repeated dizziness, unsteadiness, or spinning when you turn your head or stand up.

⏱ Duration: usually 30 to 60 minutes; the doctor can tell you part of the answer right away

Be sure to tell your doctor

What the dizziness is like: the room spins, you sway, or your vision goes dark
When it started, how long attacks last, and what triggers them
Ringing in the ears, hearing loss, nausea
What medicines you take
Numbness, weakness, or trouble speaking: say so right away

How to prepare

Medicines. Some dizziness medicines affect the test. Do not stop them on your own. Ask your doctor in advance.
Food. Usually a light breakfast. Do not eat a big meal. The tests may make you feel sick.
Eyes. Best without eye makeup. If you wear contacts, bring your glasses.
Getting there. It helps to come with someone. You may feel a little dizzy after the tests.

What to bring

Your referral
Past reports, MRI or CT scans, if you have them
A list of your medicines
Someone to go with you

How it goes

The doctor asks about your attacks in detail
You follow a finger or a dot with your eyes
Your balance is checked: standing with eyes closed, walking along a line
You may be laid down quickly with your head turned. This tests for loose crystals in the ear
Sometimes you wear goggles with a camera that records eye movements
Your hearing is often checked too

What you'll feel

Some tests briefly cause dizziness. That is the point
You may feel sick. Tell the doctor
No pain

Afterwards

Dizziness after the tests usually passes in minutes
If loose crystals in the ear are found, they are often fixed right away with special head movements
You usually get the report the same day. Sometimes an MRI or tests are needed

Contact a doctor straight away if

Dizziness with weakness in an arm or leg, a drooping face, or trouble speaking: call emergency services
A sudden severe headache or double vision: call emergency services

Common questions

What most often causes dizziness when turning my head?

Often it is loose tiny crystals in the inner ear. A doctor treats it with head movements.

Can I go alone?

You can, but it is easier with someone. You may feel dizzy after the tests.