27 Jul Navigating the Spin: Diagnosis and Treatment of Positional Vertigo

If you’ve ever felt like the room was suddenly spinning because you rolled over in bed or tilted your head to look at a high shelf, you’ve likely experienced Benign Paroxysmal Positional Vertigo (BPPV). While the sensation is intense—and often frightening—BPPV is the most common cause of vertigo and is highly treatable.

The condition occurs when tiny calcium carbonate crystals (otoconia), often called “ear rocks,” shift out of their proper place in the inner ear and drift into the fluid-filled semicircular canals. This migration sends false signals to your brain about your head’s movement, resulting in brief but severe dizzy spells.

How is Positional Vertigo Diagnosed?

Diagnosing BPPV is a straightforward process that typically happens right in your doctor’s office. Because the symptoms are triggered by specific head movements, physicians use “provocative” maneuvers to intentionally reproduce the vertigo and observe the response.

• Medical History: Your doctor will ask about the duration of your dizzy spells (BPPV usually lasts less than one minute) and the specific movements that trigger them.

• The Dix-Hallpike Maneuver: This is the gold standard for diagnosing the most common type of BPPV. The doctor quickly moves you from a sitting to a lying position with your head turned and tilted back. They are looking for nystagmus—involuntary, rhythmic eye movements that confirm the crystals are in the semicircular canal.

• Supine Roll Test: If the Dix-Hallpike test is negative but symptoms persist, this test may be used to check for crystals in the horizontal canals.

• Advanced Testing: In complex cases, specialists might use Videonystagmography (VNG), which uses small cameras to record and analyze eye movements more precisely.

Effective Treatment Strategies

The primary goal of treatment is to move those wayward crystals back to the “safe” part of the ear (the utricle), where they can be reabsorbed and no longer cause dizziness.

• Canalith Repositioning Procedures (CRP): These are a series of guided head and body movements. The most famous is the Epley Maneuver, which has an 80% to 90% success rate—often in just one or two sessions. Other options include the Semont Maneuver, which uses quicker movements for patients who may not tolerate the Epley.

• Home Exercises: Doctors often provide instructions for Home Epley Maneuvers or Brandt-Daroff exercises to help maintain results and manage recurrences.

• Medication: While motion sickness pills (like meclizine) won’t fix the underlying cause of BPPV, they may be used briefly to manage severe nausea during or after treatment.

• Watchful Waiting: In about 50% of cases, BPPV can resolve on its own within one to three months as the crystals dissolve naturally.

Life After the Spin

After a successful repositioning maneuver, most people feel immediate relief. However, some experience a lingering sense of unsteadiness. In these cases, Vestibular Rehabilitation—a specialized form of physical therapy—can help retrain your balance system.

If you’re experiencing positional vertigo / BPPV don’t wait for symptoms to worsen. The therapists at Buffalo Back Neck and Back Physical Therapy can provide a comprehensive evaluation and develop a personalized treatment plan to get you back to living pain-free. Contact us today to schedule your consultation and take the first step toward better health.