Vertigo & Dizziness
Dizzy When You Roll Over in Bed? BPPV, Vertigo, and When a Chiropractor Can Help
By Dr. Joe Sas, DC ·
You roll over in bed and the whole room takes off. Or you tip your head back to rinse your hair, look up at a top shelf, or bend down to tie a shoe, and for 20 or 30 seconds the world won't hold still. Then it settles down, and you're left feeling queasy and a little off for the rest of the day.
That specific pattern (short, violent spins triggered by changing head position) is the signature of BPPV, or benign paroxysmal positional vertigo. It's the most common cause of vertigo, and the good news is that it's a mechanical problem with a mechanical fix.
What BPPV actually is
Your inner ear has two jobs: hearing and balance. The balance side includes three fluid-filled loops called semicircular canals, which sense head rotation, plus a small chamber that holds tiny calcium carbonate crystals.
In BPPV, some of those crystals break loose and drift into one of the canals, where they don't belong. Now every time you move your head in a certain direction, the crystals roll through the fluid and send your brain a false "you're spinning" signal. Your eyes and your stomach believe it.
Common triggers include:
- A bump to the head, a fall, or a car accident
- Long stretches lying flat, such as a dental chair, a salon sink, surgery, or illness that kept you in bed
- Age. BPPV gets more common after 50.
- Sometimes no clear reason at all
Signs it's probably BPPV
- Spinning that lasts seconds to about a minute, not hours
- It's triggered by position: rolling over, lying down, sitting up, looking up or bending forward
- It often feels worse on one side when you roll that way
- Nausea or unsteadiness that lingers after the spin stops
- Between episodes, you may just feel "off" or foggy
- No hearing loss with the spins
If your dizziness is constant for days, comes with hearing loss or ringing, or happens without any head movement, that points away from BPPV, and that's exactly why we test.
Test, don't guess: how we find the crystals
BPPV can show up in different canals and in either ear, and each one is treated differently. So the first job is finding out which ear and which canal.
- Dix-Hallpike test. We guide you from sitting to lying back with your head turned and slightly extended. If crystals are in the most common canal (the posterior canal), it triggers a brief spin, and your eyes make a telltale twitching movement that tells us which side it is.
- Supine roll test. Lying on your back, we turn your head side to side to check the horizontal canal.
- A neck and neuro screen: eye movements, coordination, balance, and the upper neck. Dizziness and neck problems often travel together, especially after whiplash.
Yes, the tests can set off a short spin. That's the point: it confirms we're working on the right spot.
How we treat it: repositioning, not medication
Once we know where the crystals are, we use a canalith repositioning maneuver matched to your case. The best-known is the Epley maneuver: a guided sequence of head and body positions, each held for a short time, that uses gravity to roll the crystals out of the canal and back where they belong. Other variations, such as the Semont maneuver or a roll maneuver for the horizontal canal, are used depending on what we find.
What to expect:
- It's hands-on and gentle. No cracking, no drugs.
- You may get a brief spin during the maneuver. It passes quickly, and we go at your pace.
- We re-test afterward so you know where you stand.
- Most people feel a big difference within one to a few visits. More complicated cases can take longer, and we'll tell you upfront if yours is one of them.
Because neck stiffness often rides along with dizziness, we also check your neck and upper back and treat what we find with gentle adjustments when it's appropriate.
A word on YouTube: the Epley can work at home, but only if it's done for the right ear and the right canal. If you do it for the wrong side, you get spun around for nothing. Get tested first.
When it's not BPPV
Dizziness has a long list of causes, and an honest exam sorts them out. A few we look for:
- Vestibular neuritis or labyrinthitis. Constant vertigo for days, often after a cold or flu. Labyrinthitis can also affect hearing.
- Ménière's disease. Spells lasting hours, with ear fullness, ringing and fluctuating hearing.
- Vestibular migraine. Dizziness tied to a migraine history, light or sound sensitivity, or headaches.
- Neck-related (cervicogenic) dizziness. Unsteadiness tied to neck pain or stiffness, often after a car accident or whiplash. More on that in headaches that start in your neck.
- Lightheadedness, not spinning. Feeling faint when you stand up can be blood pressure, dehydration, medication or a heart rhythm problem. That's a job for your medical doctor.
- After a head injury. Dizziness plus headaches, fogginess or light sensitivity may be part of a concussion. See our post-concussion care.
If it doesn't fit BPPV, I'll tell you straight and get you to the right provider.
Red flags: call 911 or go to the ER
Dizziness is usually not an emergency. These are:
- Sudden dizziness with stroke signs: face drooping, arm or leg weakness or numbness on one side, slurred speech, double vision or loss of vision, or trouble walking. Call 911. Time matters.
- A sudden, severe "worst headache of my life" with dizziness
- Chest pain, a racing or irregular heartbeat, shortness of breath, or fainting
- Dizziness after a head injury with a worsening headache, repeated vomiting, confusion or unusual drowsiness
- Constant, severe vertigo where you can't stand or walk at all
And one that's urgent but often missed: sudden hearing loss in one ear (with or without dizziness). See a doctor or ENT within a day or two; early treatment matters.
The bottom line
If the room spins when you roll over or look up, there's a good chance it's BPPV, and BPPV is very treatable. Don't white-knuckle it for weeks or sleep propped up on four pillows. Get tested, find out which ear and which canal, and fix the mechanics.
Learn more about BPPV and vertigo treatment in St. Louis, see our neck pain care, or book an exam.