BPPV symptoms: how to recognize positional vertigo
BPPV (benign paroxysmal positional vertigo) has a very specific symptom signature. Here's how to tell it apart from other causes of dizziness — and what to do next.
The classic BPPV symptom pattern
- True spinning vertigo — the room moves, not just lightheadedness.
- Triggered by head position — rolling in bed, looking up, bending down.
- Short episodes — 10–60 seconds per trigger, not constant.
- Nausea after — residual queasiness for minutes to hours.
- No hearing change — hearing stays normal (unlike Meniere's).
- No neurological signs — no weakness, double vision, or slurred speech.
BPPV vs. other vertigo causes
- Vestibular migraine — vertigo lasts minutes to days, often with headache or light sensitivity.
- Meniere's disease — episodes last 20 minutes to hours, with hearing loss and ear fullness.
- Vestibular neuritis — constant spinning for days, not triggered by position.
- Orthostatic hypotension — lightheadedness on standing, not spinning.
What to do next
If your symptoms match the BPPV pattern, the next step is a diagnostic Dix-Hallpike test to confirm which ear is affected. Then the Epley maneuver resolves it for ~80% of people within 1–3 sessions.
Related BPPV guides
Frequently asked questions
- What does BPPV feel like?
- A sudden, intense sensation that the room is spinning, triggered by a specific head movement — rolling over in bed, looking up, or bending down. Each episode lasts under a minute, but nausea and unsteadiness can linger for hours.
- How long do BPPV episodes last?
- True spinning lasts 10–60 seconds per trigger. If your vertigo lasts hours or is constant, it is probably not BPPV.
- What are the most common BPPV triggers?
- Rolling over in bed, getting in or out of bed, tilting the head back to look up, and bending forward.
- Is BPPV dangerous?
- BPPV itself is not dangerous, but the falls it can cause are. Seek urgent care if you have weakness, slurred speech, double vision, severe headache, or hearing loss.
- How is BPPV diagnosed?
- A clinician performs the Dix-Hallpike test (for the posterior canal) or a supine roll test (for the horizontal canal) and watches your eye movements for a characteristic nystagmus pattern.