The Epley manoeuvre is a sequence of head and body positions used to treat benign paroxysmal positional vertigo (BPPV), the most common cause of vertigo. It works by using gravity to move displaced crystals out of the balance canal in the inner ear and back to where they belong.
When it is the right treatment and it is performed correctly, it works well and often quickly. Two conditions in that sentence do a lot of work, and this article covers both.
What BPPV actually is
Inside your inner ear are small calcium carbonate crystals, normally sitting in a chamber where they help detect head position relative to gravity.
In BPPV these crystals become displaced into one of the semicircular canals, which detect rotation. When you move your head, the loose crystals move through fluid in the canal and stimulate it inappropriately. Your brain receives a signal saying you are spinning when you are not, and vertigo results.
This explains the characteristic pattern:
- Triggered by specific head movements, especially rolling over in bed, lying down, sitting up, or looking up
- Brief, usually under a minute, often around 20 to 30 seconds
- Intense spinning rather than vague lightheadedness
- Frequently worse in the morning
- No hearing loss or tinnitus
If that does not match your symptoms, the Epley manoeuvre is probably not your treatment.
Why assessment comes first
The Epley manoeuvre is widely available online, and plenty of people attempt it at home. The reason to be assessed first is not that it is dangerous, but that it is specific.
There is more than one canal. BPPV most often affects the posterior canal, which the Epley treats. It can also affect the horizontal canal, which requires a different manoeuvre entirely. Performing an Epley for horizontal canal BPPV does not help and can move crystals into a less favourable position.
It is side-specific. The manoeuvre must be performed toward the affected ear. Guessing wrong means it does not work, and people conclude the treatment failed when it was simply aimed at the wrong side.
It may not be BPPV at all. Vestibular migraine, PPPD, cervicogenic dizziness and other causes present with dizziness but do not respond to repositioning. Attempting Epley repeatedly for a condition it cannot treat wastes weeks.
A clinician determines which canal and which side using positional testing, most commonly the Dix-Hallpike test, then treats accordingly. This is why assessment often produces results where self-treatment did not.
What happens during treatment
You will be asked about your symptoms, particularly the triggers and duration, then taken through positional testing. This will usually provoke your vertigo briefly, which is uncomfortable but diagnostically necessary, and the clinician watches for a characteristic eye movement that identifies the affected canal.
The repositioning manoeuvre itself involves being moved through a sequence of positions, holding each while symptoms settle. The whole sequence takes a few minutes and may be repeated.
Afterwards you may feel unsteady or slightly off for a day or two. That is normal. Many people notice a substantial difference immediately.
Advice on what to do in the following 24 to 48 hours varies between clinicians, and current evidence suggests strict post-treatment restrictions are less important than once thought. Follow whatever your clinician advises.
How effective is it?
Repositioning manoeuvres for posterior canal BPPV are well supported by evidence and are the recommended treatment. Many people resolve after one treatment, and most of the remainder after two or three.
If several correctly performed manoeuvres have not worked, that is useful information in itself. It usually means the diagnosis needs revisiting rather than that you need more repetitions.
Recurrence
BPPV recurs relatively often. This is not treatment failure; the crystals can become displaced again.
If it returns, it usually responds to the same treatment. Many people who have had it once recognise the pattern immediately and seek treatment early rather than waiting weeks again.
Vestibular rehabilitation exercises
Repositioning manoeuvres and vestibular rehabilitation exercises are different things, and the distinction matters.
Repositioning manoeuvres such as Epley physically move crystals. They treat BPPV specifically.
Vestibular rehabilitation exercises retrain the balance system through graded exposure to movement. They treat incomplete recovery after a vestibular event, PPPD, and general unsteadiness. They do not treat BPPV.
Some people need both, typically repositioning first for the BPPV, then rehabilitation for residual unsteadiness. Programmes are individualised, progressive, and generally deliberately provoke mild symptoms in a controlled way, which is how the system recalibrates.
When not to attempt anything at home
Seek medical assessment before attempting any manoeuvre if you have:
- Neck problems, recent neck injury, or significant cervical arthritis
- Recent head injury
- Retinal detachment or recent eye surgery
- Severe cardiovascular disease
- Any hearing loss or tinnitus with your vertigo
- Neurological symptoms of any kind
Seek urgent care if vertigo comes with sudden severe headache, facial or limb weakness, slurred speech, double vision, severe difficulty walking, or sudden hearing loss. These can indicate a stroke.
Frequently asked questions
Can I do the Epley manoeuvre myself?
Versions exist for home use, and clinicians sometimes teach them for recurrence. For a first episode, assessment first is strongly preferable, because the manoeuvre must match the canal and the side.
Will it make me feel sick?
It commonly provokes brief vertigo and sometimes nausea during the procedure. That is expected. Tell your clinician if you are prone to severe nausea, as it can be planned around.
How soon will I know if it worked?
Often immediately, though mild unsteadiness for a day or two afterwards is normal and does not mean it failed.
What if it does not work?
Usually it means a different canal, a different side, or a different diagnosis. That is a reason for reassessment rather than repetition.
Is BPPV serious?
It is not dangerous in itself, which is what benign refers to, but it is unpleasant and it raises fall risk, which matters more with age.
Vestibular assessment in Chiswick
We assess and treat positional vertigo and balance problems at Omnia Lifestyle in Chiswick, W4, close to Gunnersbury station. Assessment identifies which canal and which side are involved so treatment is aimed correctly rather than guessed.
Read more about balance and dizziness, or book an assessment.
This article is general information, not medical advice, and is not a substitute for individual assessment. Do not attempt repositioning manoeuvres if any of the cautions above apply to you.
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