Benign Paroxysmal Positional Vertigo (BPPV) (cont.)
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Exams and Tests
Benign paroxysmal positional vertigo (BPPV) is diagnosed with a physical exam and your medical history. But diagnosing the cause of the spinning, whirling sensation of vertigo can be difficult. Several diseases, the side effects of medicines, and head injuries can also cause vertigo.
A Dix-Hallpike test may be done to help your doctor find out the cause of your vertigo. During this test, he or she will carefully observe any involuntary eye movements. This will help your doctor know whether the cause of your vertigo is inside your brain, your inner ear, or the nerve connected to your inner ear. The Dix-Hallpike test also can help your doctor find out which ear is affected.
If your symptoms or the results of your exam make your doctor think you don't have BPPV, other tests may be done:
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