Most ear clicking is caused by the Eustachian tube opening and closing during swallowing, yawning, or jaw movement, and it is completely normal. This short, narrow tube connects your middle ear to the back of your throat, and the tiny pop or click it makes while equalizing pressure is something nearly everyone experiences. When clicking becomes persistent, rhythmic, or accompanied by other symptoms like hearing changes or pain, it can signal something that deserves medical attention, from muscle spasms inside the ear to jaw disorders to, rarely, vascular problems.
The Eustachian Tube and Normal Clicking
Every time you swallow, a pair of small muscles in your palate pull the Eustachian tube open for a fraction of a second. This lets air flow into the middle ear, balancing the pressure on both sides of the eardrum. That brief opening produces an audible click. Research using simultaneous video imaging and sound recording inside the ear canal has confirmed that these intra-aural click sounds are produced by the opening and closing of the Eustachian tube during swallowing and serve as a reliable marker for when the swallowing reflex kicks in.1PubMed. Intra-aural swallowing sound analysis with simultaneous videofluoroscopy and cervical swallowing sound recording A separate study looking at the acoustic signals themselves found that the clicks appear when the tube opens and are likely caused by the disruption of thin fluid or mucus films lining the tube’s walls.2Otology & Neurotology. “Physiological” Ear Clicking: Its Origin and Potential Usability as a Test Tool for the Eustachian Tube Function
This kind of clicking is so common that it barely registers for most people. You might notice it more when you have a cold, allergies, or sinus congestion, because the tube’s lining swells and mucus becomes thicker, making the opening-and-closing action louder or stickier. Flying, driving through mountains, or scuba diving amplifies the sensation too, since your ear is working harder to equalize against rapid pressure changes. None of this is harmful. If the clicking goes away when the congestion clears or when you return to normal altitude, the Eustachian tube is doing its job.
Middle Ear Myoclonus
Sometimes clicking in the ear is not tied to swallowing or pressure changes at all. It just happens on its own, often in a rhythmic or semi-rhythmic pattern. This points to a condition called middle ear myoclonus, where one of two tiny muscles inside the middle ear starts contracting involuntarily. One muscle, the tensor tympani, attaches to the eardrum; the other, the stapedius, connects to the smallest bone in the body. When either muscle twitches repeatedly, it physically tugs on the structures it is connected to and creates a sound you can hear internally. The character of the sound can vary widely. Clicking is the most classic description for tensor tympani involvement, but patients have also reported buzzing, tapping, crackling, fluttering, drum-like thumping, and even a grasshopper-like sound.3PubMed Central. Middle Ear Myoclonus: Two Informative Cases and a Systematic Discussion of Myogenic Tinnitus
Middle ear myoclonus is considered rare as a formal diagnosis, but it may be underrecognized because many people with brief episodes never seek care. What distinguishes it from normal Eustachian tube clicks is that the rhythm is independent of swallowing. You might hear a steady tapping while sitting still, and it can last seconds, minutes, or in some cases go on for hours. Stress, fatigue, and caffeine seem to make episodes worse for many people, though the exact triggers are not well established.
A related phenomenon involves the palatal muscles rather than the middle ear muscles themselves. In one documented case, a 55-year-old man presented with persistent left-ear clicking. Examination revealed involuntary contractions of the tensor veli palatini muscle in the soft palate, and each contraction produced an audible click that could be heard through a stethoscope placed over his ear.4Europe PMC. Focal Unilateral Palatal Myoclonus Causing Objective Clicking Tinnitus without Uvula Elevation Diagnosed by Concurrent Auscultation Palatal myoclonus like this can look and sound identical to middle ear myoclonus, and distinguishing between them usually requires a specialist who can watch the palate while listening for clicks.
When Your Jaw Is the Problem
The temporomandibular joint sits right in front of your ear canal. When that joint or the muscles around it are inflamed, misaligned, or overworked, the symptoms frequently overlap with what feels like an ear problem. A study of patients with temporomandibular disorders found that about 72% reported ear symptoms, with ear fullness being the most common complaint, followed by changes in hearing and sensitivity to sound.5PubMed Central. Ear symptoms in patients with orofacial pain and dysfunction – An explorative study on different TMD symptoms, occlusion and habits The muscle pain from jaw clenching or grinding was significantly associated with same-side ear fullness and sound sensitivity, suggesting the two areas are more connected than people realize.
The anatomy makes this easy to understand. Moving the jaw changes the shape and compression of the ear canal, and research has shown that when the jaw moves outward, sound pressure inside the ear canal actually increases.6PubMed. Assessment of sound in the ear canal caused by movement of the jaw relative to the skull So if you hear a click every time you chew, open your mouth wide, or move your jaw from side to side, the noise may be coming from the joint itself or from the way jaw movement physically distorts the ear canal. Many people with this pattern assume they have an ear problem when in reality the fix involves addressing the jaw, whether through a mouthguard, physical therapy, or changes in habits like gum-chewing and teeth-clenching.
Patulous Eustachian Tube
While a congested Eustachian tube is the common scenario, the opposite problem exists too. A patulous Eustachian tube stays abnormally open instead of closing between swallows. This creates a strange set of symptoms: you hear your own voice reverberating loudly in your head, your breathing sounds amplified in your ear, and you may notice crackling or clicking noises. A study of patients with this condition found that voice echoing and breath echoing were each reported by over 90% of those diagnosed, while aural fullness affected about 57% and crackling or rumbling sounds appeared in roughly 14%.7Otology & Neurotology. Patulous Eustachian Tube Dysfunction: Patient Demographics and Comorbidities
A consensus statement on Eustachian tube dysfunction notes that patulous tube symptoms can be brought on by weight loss and tend to worsen during exercise, while they often improve when lying down or during an upper respiratory infection (when the tube swells shut temporarily).8PubMed Central. Eustachian tube dysfunction: consensus statement on definition, types, clinical presentation and diagnosis If you have recently lost a significant amount of weight and started noticing that your own voice booms in one ear, along with clicking or crackling, this is worth mentioning to a doctor. In many cases, though, no specific trigger is found.
Pulsatile Tinnitus and Vascular Causes
Not all ear clicking is truly “clicking” in the mechanical sense. Some people describe a rhythmic tapping or thumping that beats in time with their pulse. This is pulsatile tinnitus, and it has a different set of causes from the muscle-spasm and Eustachian-tube varieties. The sound comes from blood flow near the ear being transmitted to the hearing apparatus, and the underlying reasons range from benign to serious. A review of the condition lists arteriovenous malformations, dural venous sinus narrowing, increased intracranial pressure, and bony defects near the inner ear among the possible causes.9SpringerLink / Current Pain and Headache Reports. Pulsatile Tinnitus: Differential Diagnosis and Approach to Management
The key distinction is timing. If the sound you hear matches your heartbeat and speeds up when you exercise or feel anxious, it is worth investigating. Pulsatile tinnitus is one of the few forms of tinnitus that often has a treatable structural cause. Many vascular causes can be addressed with minimally invasive procedures, and identifying the source sometimes reveals conditions like elevated intracranial pressure that need treatment for reasons beyond the ear noise itself.
How to Tell Whether Your Clicking Needs Attention
Most isolated clicking is harmless. But a few patterns warrant a trip to a doctor, ideally an ear, nose, and throat specialist:
- Rhythmic and persistent: Clicking that continues for days or weeks without a clear trigger like congestion or altitude change could suggest middle ear myoclonus or palatal myoclonus.
- Pulse-synchronous: If the sound beats in time with your heart, that pattern raises the possibility of a vascular cause and should be evaluated with imaging.
- Hearing loss: Any clicking or popping that comes alongside noticeable hearing reduction in one or both ears points to something beyond a simple pressure issue.
- Voice echoing: Hearing your own voice or breathing amplified inside your ear, especially if it worsens with exercise or after weight loss, fits the profile of a patulous Eustachian tube.
- Pain or discharge: Clicking paired with ear pain or fluid draining from the ear suggests infection or structural damage that needs direct examination.
Clicking that only shows up during a cold and resolves within a week or two, or that you notice on an airplane and forget about once you land, generally does not call for investigation.
Treatment Options for Persistent Clicking
Treatment depends entirely on the cause. Eustachian tube dysfunction from congestion often responds to decongestants, nasal steroid sprays, or simply waiting out a cold. Patulous Eustachian tube is harder to treat; options include nasal saline drops, estrogen-containing nose drops, and in severe cases surgical procedures to narrow the tube opening. Jaw-related clicking typically improves when the temporomandibular disorder is managed with oral splints, physical therapy, or stress reduction techniques that address clenching.
For middle ear myoclonus, treatment is more specialized. Surgical resection of the tensor tympani or stapedius tendons has shown highly encouraging results, though the approach carries risks including increased sound sensitivity and the possibility of symptoms returning if the tendon reattaches.10Current Opinion in Otolaryngology & Head and Neck Surgery. Middle ear myoclonus: pathophysiology and management A newer and less invasive option is botulinum toxin injection. In a study of 57 patients who received the toxin directly into the middle ear, about 40% achieved complete resolution of their tinnitus, roughly 51% experienced partial improvement, and fewer than 9% saw no benefit. Tinnitus severity scores dropped significantly and remained lower at six months, with no reported complications like dizziness or facial weakness.11PubMed Central. Efficacy and Safety of Intratympanic Botulinum Toxin Injection on Middle Ear Myoclonic Tinnitus
Botulinum toxin has also been used through the palate rather than the eardrum. One pediatric case report described a child with bilateral middle ear myoclonus who had already failed surgical tendon sectioning. A botulinum toxin injection into the tensor veli palatini aponeurosis through the palate produced a successful response.12PubMed. Treatment of objective tinnitus with transpalatal Botox® injection in a pediatric patient with middle ear myoclonus: A case report The approach is not without risk, though. A separate case involving palatal myoclonus in a child found that while each injection relieved the clicking, the second injection caused severe palatal weakness that lasted a month.13PubMed. Efficacy and complication of botulinum toxin injection in palatal myoclonus: experience from a patient The effect of botulinum toxin is also temporary, typically lasting a few months before retreatment is needed.
Clicking in Children
Children experience ear clicking for many of the same reasons adults do, but a few patterns are more specific to younger patients. One is a phenomenon called forced eyelid closure syndrome, where the act of squeezing the eyes shut triggers a contraction of the middle ear muscles. A series of six children at a hospital in Seoul presented with clicking or crackling tinnitus, and in each case, endoscopic examination revealed that the tympanic membrane moved in sync with forceful eye closure.14PubMed. Middle ear myoclonus associated with forced eyelid closure in children: diagnosis and treatment outcome The researchers recommended that any child complaining of clicking tinnitus be evaluated for this syndrome, since it has a distinctive diagnostic signature that can be missed if the clinician does not think to test for it.
Surgery for middle ear myoclonus in children poses a practical challenge. In adults, tenotomy of the involved muscle is often done under local anesthesia so the patient can confirm during the procedure that the clicking has stopped. Children typically need general anesthesia, which removes that real-time feedback. One case report of a boy who underwent endoscopic tenotomy under general anesthesia noted this limitation explicitly.15Indian Journal of Otology. A Boy with Clicking Ears The uncertainty means surgeons may need to cut both tendons as a precaution, slightly changing the risk profile compared to adult procedures.
Children are also more likely to have frequent ear infections and Eustachian tube dysfunction simply because their tubes are shorter and more horizontal than an adult’s. Most clicking and popping in kids resolves as they grow and the anatomy matures, but persistent rhythmic clicking that is not linked to colds or fluid buildup deserves evaluation.
Tic-Related Ear Clicking
In rare cases, the clicking is essentially a tic. A case report described an adult with Tourette syndrome who experienced repetitive ear-popping unrelated to swallowing. The episodes were attributed to tic-like contractions of the muscles that open the Eustachian tube, though the authors noted that voluntary components could not be fully ruled out.16PubMed Central. Tic-Like Repetitive Ear-Popping Behavior With Objective Eustachian Tube Opening in an Adult With Tourette Syndrome This is a niche scenario, but it highlights that not every mechanical ear click has a structural cause. In someone with a known tic disorder, it may be worth considering whether the clicking follows the waxing-and-waning pattern typical of tics rather than the steady rhythm of middle ear myoclonus.
The Psychological Weight of Persistent Ear Noise
Even when clicking or other ear sounds are physically harmless, the psychological toll can be substantial. A study evaluating chronic tinnitus patients found that over 80% had clinically significant insomnia, 75% reported somatic symptoms beyond the tinnitus itself, and roughly 44% perceived high stress from the condition. Severe anxiety symptoms were present in about 36% of participants, and about 17% met criteria for major depression.17PubMed Central. Evaluation of chronic idiopathic tinnitus and its psychosocial triggers These numbers come from a population with chronic tinnitus of various types, not exclusively clicking, but the pattern holds: any persistent sound in the ear that you cannot control becomes a source of distress over time.
If your clicking is bothering you to the point where it is disrupting sleep or concentration, that alone is a reason to seek care, even if the underlying cause turns out to be benign. Cognitive behavioral therapy adapted for tinnitus has a strong evidence base for reducing distress, and sound therapy or masking devices can help take the edge off while you pursue a diagnosis. The worst outcome is not the clicking itself but the cycle of anxiety and hypervigilance it can create when someone is told “there’s nothing wrong” without being given any tools to cope with the experience.