When to worry about dizziness with benign paroxysmal positional vertigo

Benign paroxysmal positional vertigo, often called BPPV, causes brief spinning sensations triggered by movements such as rolling in bed, looking up, or sitting up. Nausea and unsteadiness can follow. The pattern matters: dizziness that is continuous, occurs without movement, or comes with hearing change, severe headache, weakness, numbness, or speech trouble may need a different assessment.

Move slowly, sit down as soon as spinning starts, and keep clear support nearby when standing. Avoid driving, heights, and activities near water while balance is unreliable. A trained clinician can check the eye movements and may recommend a repositioning manoeuvre; do not perform one without guidance if you have neck or back problems, vascular disease, or uncertain symptoms. Arrange review if episodes persist or keep returning.

Call emergency services for sudden facial drooping, one-sided weakness or numbness, difficulty speaking, new double vision, inability to walk, fainting, severe sudden headache, chest pain, or severe breathing trouble. Seek prompt advice for new hearing loss, persistent vomiting, a recent head injury, or dizziness that is not linked to movement. Falls or repeated near-falls also justify a clinical review.

Ask whether your pattern fits BPPV, which side is affected, and whether a repositioning manoeuvre is suitable. Discuss exercises, fall prevention, expected changes, and the exact symptoms that should lead you to seek urgent help.