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Health condition

Middle ear myoclonus, the rare clicking sound that's actually real.

A rhythmic click, buzz or flutter caused by tiny muscle spasms in the middle ear - unusual, often benign, and rarely the emergency it feels like.

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A radiographer guides a patient onto the bed of an advanced 3 Tesla MRI scanner in a London imaging suite

Why trust this guide

  • 01

    Editorial team

    Written by our editorial team from the UK sources listed on each page.

  • 02

    Sourced from guidance

    Checked against BAO-HNS and audiovestibular medicine standards you can see at the end.

  • 03

    Current for 2026

    Reflects modern assessment pathways, including how objective tinnitus is separated from the far more common subjective kind.

Key facts

Middle ear myoclonus at a glance.

The essentials, in plain English - what it is, what causes it, and how it's assessed and treated in the UK today.

  • What it is

    A rare cause of objective tinnitus - rhythmic, involuntary spasms of the tensor tympani or stapedius, the two tiny muscles inside the middle ear.

  • The sound

    A clicking, buzzing or fluttering noise, sometimes audible to an examiner as well as the patient - not just perceived, but genuinely there.

  • Which muscle

    Tensor tympani (trigeminal nerve) or stapedius (facial nerve) - each contracts for slightly different reasons and responds to slightly different triggers.

  • Causes

    Often idiopathic - sometimes linked to stress, facial nerve disorders, palatal myoclonus, neurological conditions or loud noise exposure.

  • Key differential

    Pulsatile tinnitus, which beats in time with the heart, points towards a vascular cause and needs a different, often more urgent, work-up.

  • Treatment ladder

    Reassurance and observation first, then stress management, selective medication, and - rarely - botulinum toxin or tendon sectioning for refractory cases.

Why this guide matters

An unusual sound, and a clear path through it.

Middle ear myoclonus is rare enough that most people - and some clinicians - haven't come across it. The three points below matter more than anything else on this page.

  • It is a genuine, physical sound

    Unlike most tinnitus, this clicking or fluttering comes from a real muscle spasm - occasionally audible to an examiner too. You are not imagining it.

  • Pulsatile tinnitus is the key differential

    A sound synchronous with your heartbeat is a different problem with a different, often more urgent, work-up - getting this distinction right matters most.

  • Most cases settle with reassurance

    Once other causes are excluded, observation and stress management help the majority. Escalation exists, but it is rarely needed.

How the diagnosis is made

From an odd clicking sound to a clear answer.

The steps a UK GP, ENT specialist or audiovestibular medicine clinic will normally follow, in order - so you know what to expect and why.

  1. 01

    Assessing

    Characterise the sound

    Clicking, crackling or fluttering versus a pulsing, heartbeat-synchronous noise - this single distinction shapes the whole work-up.

  2. 02

    Assessing

    History of triggers and impact

    Stress, anxiety, recent loud noise exposure, and how much the sound is affecting sleep, concentration and mood.

  3. 03

    Assessing

    Otoscopic examination

    A careful look at the eardrum - flutter or rhythmic movement of the tympanic membrane can sometimes be seen directly during an episode.

  4. 04

    Confirming

    Tympanometry

    Can sometimes capture the rhythmic muscle contractions as fluctuations in compliance, giving objective evidence of the spasm.

  5. 05

    Confirming

    Audiometry

    A baseline hearing assessment, occasionally showing subtle fluctuation that tracks with symptomatic episodes.

  6. 06

    Confirming

    Distinguishing from pulsatile tinnitus

    An important differential - pulsatile, heartbeat-synchronous tinnitus suggests a vascular cause and is assessed differently.

  7. 07

    Escalating

    Selective imaging

    MRI or MRA where pulsatile or vascular features are present, or the picture is atypical - arranged through specialist neuroradiology.

  8. 08

    Escalating

    Specialist referral

    ENT and audiovestibular medicine input for definitive assessment, especially where symptoms persist or significantly affect quality of life.

Typical timeline: a first assessment to a settled plan within a few appointments.

Symptoms

What middle ear myoclonus actually feels like.

A rhythmic sound with a physical cause - and the one feature that changes everything about the assessment.

  • Rhythmic clicking or fluttering

    A repetitive clicking, crackling or fluttering sound in one or both ears, intermittent or persistent.

  • A fluttering sensation

    Some people feel the muscle spasm as well as hear it - a fluttering or twitching sensation deep in the ear.

  • Aural fullness

    A sense of pressure or fullness in the ear during episodes, sometimes alongside mild hearing fluctuation.

  • Audible to an examiner

    Unlike most tinnitus, the sound can occasionally be heard by someone else during otoscopy - true objective tinnitus.

  • Sleep and concentration impact

    A persistent, attention-grabbing sound can significantly disrupt sleep, focus and quality of life.

  • Stress-linked flares

    Episodes often worsen with stress or anxiety, and the unusual symptom itself can generate further worry.

  • Associated palatal myoclonus

    Sometimes co-occurs with rhythmic spasms of the palate muscles, another movement disorder of nearby structures.

  • Red flag - pulsatile, heartbeat-timed sound

    A sound that beats in time with your pulse is different from myoclonus and needs prompt assessment for a vascular cause.

Treatment

How middle ear myoclonus is managed in the UK.

Reassurance and observation first, stress management and selective medication next - with botulinum toxin or surgery reserved for the rare, refractory case.

  • Reassurance

    Explaining the benign nature of the condition once other causes are excluded - often the single most helpful step, given the anxiety this unusual symptom can cause.

  • Observation

    Many cases settle spontaneously or become far less bothersome over weeks to months without any active treatment.

  • Stress management

    Relaxation techniques and psychological support where stress or anxiety appear to be driving or worsening episodes.

  • Selective medication trials

    Muscle relaxants or anticonvulsants such as carbamazepine or clonazepam for persistent, troublesome cases - evidence is limited, and prescribing sits with a specialist.

  • Botulinum toxin injection

    Injected into the affected tensor tympani or stapedius via tympanotomy, giving temporary relief in severe, refractory cases - specialist commissioned ENT.

  • Surgical tendon sectioning

    Dividing the tensor tympani or stapedius tendon, reserved for severe, persistent, treatment-refractory disease significantly affecting quality of life.

  • Sound therapy and masking

    Techniques borrowed from subjective tinnitus management can help some patients cope day to day, guided by specialist audiology.

  • MDT specialist care

    ENT, audiovestibular medicine and, where needed, neurology working together for persistent or atypical presentations.

What this guide is based on

The sources behind every claim on this page.

UK national guidance and specialist society standards, current at the time of last review.

Key references

Guidelines and standards we relied on.

A quiet reminder

This guide is for information, not medical advice.

Your GP or ENT specialist knows your history and can tell you which parts apply to you. If in doubt, get seen.

  • British Association of Otorhinolaryngology - Head and Neck Surgery (BAO-HNS). Guidance on tinnitus assessment and management.

  • British Society of Audiology. Standards for tympanometry and audiometric assessment.

  • Peer-reviewed otology and neurotology literature on middle ear myoclonus and objective tinnitus.

  • Royal National Institute for Deaf People (RNID). Patient information on tinnitus and its causes.

Red flags

When the clicking needs urgent attention.

Most middle ear myoclonus is benign and manageable. These are the situations that aren't - and where prompt specialist assessment matters.

  • Pulsatile, heartbeat-synchronous tinnitus

    A sound that beats with your pulse suggests a vascular cause rather than myoclonus and warrants prompt, often more urgent, assessment.

  • Sudden hearing loss

    Any sudden drop in hearing alongside the clicking sound needs same-day ENT assessment, not routine review.

  • Neurological symptoms

    New facial weakness, double vision, imbalance or other neurological signs alongside the ear sound need urgent specialist input.

  • Unilateral symptoms with progressive hearing loss

    Persistent one-sided symptoms with worsening hearing should be assessed to exclude other retrocochlear causes.

  • Significant psychological distress

    A persistent, attention-grabbing sound can carry a real mental-health burden - low mood or distress deserves proactive support, not just reassurance.

  • Head or ear trauma preceding symptoms

    Myoclonus starting after a head injury or ear trauma should be assessed with that history clearly in mind.

  • Discharge or pain

    Ear discharge, pain or fever alongside the clicking points towards infection and needs separate assessment.

  • Rapidly worsening or new atypical features

    Any sudden change in character or a new atypical feature is a reason to bring forward specialist review rather than wait.

Living with it

An unusual symptom, with a manageable path.

Four things that make the biggest difference day to day - understanding the sound, spotting your triggers, calming the nervous system, and knowing when to ask for more.

A quiet reminder

Naming the sound often takes away its power.

Many people find that simply understanding what is happening - a small, benign muscle spasm - makes the symptom far less distressing.

  1. 01 Reframe

    Understand what the sound is

    Knowing the clicking comes from a tiny, benign muscle spasm - not something dangerous - often reduces its power to distress.

  2. 02 Track

    Note your triggers

    Keep a simple log of when episodes happen - stress, tiredness, caffeine and noise exposure are common patterns worth spotting.

  3. 03 Calm

    Build in stress relief

    Regular relaxation practice, sleep hygiene and pacing can reduce both frequency and how much episodes bother you.

  4. 04 Escalate

    Ask for review if it persists

    If the sound remains frequent, loud or distressing after a fair trial of simple measures, ask for referral to ENT or audiovestibular medicine.

Frequently asked

Everything we get asked about middle ear myoclonus.

Quick answers on causes, the pulsatile tinnitus differential, diagnosis and treatment.

  • What is middle ear myoclonus?

    A rare cause of objective tinnitus - rhythmic, involuntary spasms of the tensor tympani or stapedius, the two tiny muscles inside the middle ear. The contractions produce an audible clicking, buzzing or fluttering sound that can sometimes be heard by an examiner as well as the patient, distinguishing it from the far more common subjective tinnitus.

  • What causes it?

    It is often idiopathic, meaning no clear cause is found. It can be associated with stress or anxiety, facial nerve disorders (the stapedius is supplied by the facial nerve), palatal myoclonus, multiple sclerosis or other neurological conditions, and occasionally follows loud noise exposure.

  • Is this the same as regular tinnitus?

    No. Most tinnitus is subjective, meaning only the patient can hear it. Middle ear myoclonus is a cause of objective tinnitus - the sound comes from an actual physical muscle spasm and can occasionally be heard by someone else during examination.

  • How is it different from pulsatile tinnitus?

    Pulsatile tinnitus beats in time with your heartbeat and usually points to a vascular cause, which needs a different and often more urgent work-up, sometimes including MRI or MRA. Middle ear myoclonus produces a clicking, fluttering or buzzing sound that is typically not synchronous with the pulse.

  • How is middle ear myoclonus diagnosed?

    Through a careful history of the sound and its triggers, otoscopic examination (which can occasionally show the tympanic membrane flutter directly), tympanometry, and audiometry. Imaging is reserved for atypical presentations or when a pulsatile or vascular cause is suspected.

  • What treatments are available?

    Most people are helped by reassurance and observation once other causes are excluded. Stress management and, for persistent cases, selective medication trials are the next step. Botulinum toxin injection into the affected muscle or, rarely, surgical sectioning of the tendon are reserved for severe, treatment-refractory disease.

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