Hearing a ringing, buzzing, humming, hissing or whistling sound when there is no external sound producing it is commonly called tinnitus. It may affect one ear, both ears or seem to come from inside the head. For some people it lasts only briefly; for others it becomes persistent.
Tinnitus itself is a symptom rather than a single disease. It may occur alongside hearing loss, after exposure to loud noise, with earwax or an ear condition, or without an obvious cause. Most tinnitus is not a sign of a dangerous illness, but some patterns especially tinnitus with sudden hearing loss, neurological symptoms, severe vertigo or a sound that follows the heartbeat need prompt medical assessment.
Understanding what the sound is like, when it started and what other symptoms accompany it can help determine what should happen next.
What Is Tinnitus?
Tinnitus is the perception of sound without a corresponding external sound source. The National Institute on Deafness and Other Communication Disorders describes it as sound perceived by the person even though there is no outside source producing that sound.
Although “ringing in the ears” is the best-known description, tinnitus does not always sound like ringing.
A person may hear:
- ringing
- buzzing
- humming
- hissing
- whistling
- roaring
- clicking
- squealing
The sound can be high- or low-pitched, quiet or intrusive, intermittent or continuous. Some people notice it mainly at night or in a quiet room, while others hear it throughout the day.
It may occur in one ear, both ears or feel as though it is located somewhere inside the head.
The experience varies considerably between individuals, which is one reason proper tinnitus assessment depends on more than simply asking whether ringing is present.
Is Tinnitus a Disease?
No. Tinnitus is generally considered a symptom rather than a disease itself.
The important clinical question is therefore not only “Do you have tinnitus?” but also:
What may be causing it, is there associated hearing loss, and does the symptom pattern require further investigation?
A useful way to describe tinnitus during an ENT or hearing assessment is to consider five features:
| Feature | Useful question |
|---|---|
| Sound | Is it ringing, buzzing, humming, clicking or another sound? |
| Side | Is it in the left ear, right ear, both ears or the head? |
| Timing | Did it begin suddenly or gradually? Is it constant or intermittent? |
| Associated symptoms | Is there hearing loss, dizziness, ear pain, pressure or discharge? |
| Rhythm | Does the sound seem to follow your heartbeat? |
These details can provide more useful clinical information than the word “tinnitus” alone.
Why Does Tinnitus Happen?
Tinnitus involves the auditory system the structures and neural pathways responsible for hearing.
Sound normally travels through the outer and middle ear to the inner ear. Inside the cochlea, sensory structures help convert sound vibration into neural signals that are processed by the brain.
One important scientific explanation for tinnitus is that changes or damage within the hearing system can alter the signals reaching the brain. Neural circuits involved in hearing may then respond differently, contributing to the perception of sound even when no matching external sound is present.
This does not mean that tinnitus is “imaginary.” The sound perception is real to the person experiencing it.
NIDCD notes that tinnitus is strongly associated with hearing loss, although not everyone with tinnitus has measurable hearing loss and not everyone with hearing loss develops tinnitus.
What Are the Most Common Causes of Ringing in the Ear?
There is no single cause of tinnitus. Several ear, hearing, neurological, vascular and medication-related factors may contribute.
1. Hearing Loss
Hearing loss is one of the most important conditions associated with tinnitus.
Hearing may gradually decline because of ageing, repeated noise exposure or disease affecting the auditory system. In some people, tinnitus becomes noticeable before they fully recognise that their hearing has changed.
Possible clues include:
- asking people to repeat themselves
- difficulty following conversation in background noise
- increasing television or phone volume
- one ear seeming weaker than the other
- speech sounding less clear
- tinnitus becoming more noticeable in quiet surroundings
ENT Care Centre provides hearing loss evaluation for reduced, muffled, sudden and one-sided hearing changes as well as hearing difficulty associated with tinnitus.
2. Exposure to Loud Noise
A concert, loud machinery, amplified music, explosions or repeated occupational noise exposure can affect the delicate structures involved in hearing.
Some people notice temporary ear ringing immediately after loud sound exposure. In other situations, repeated or intense exposure can contribute to longer-term hearing damage and persistent tinnitus.
NIDCD identifies loud-noise exposure as a recognised factor associated with both noise-induced hearing loss and tinnitus.
Repeatedly turning headphones or earphones to uncomfortable levels is therefore not harmless simply because the sound is recreational rather than occupational.
Protecting hearing from excessive sound exposure is an important preventive measure.
3. Earwax Blockage
Earwax is normal and helps protect the ear canal, but impacted wax can sometimes cause blocked-ear sensation, muffled hearing, discomfort or tinnitus.
The important point is not to assume that wax is always responsible.
Ear blockage, reduced hearing and ringing can also occur with infection, eardrum problems or inner-ear conditions. Looking inside the ear helps distinguish these possibilities.
Cotton buds, pins and other objects should not be pushed deep into the ear in an attempt to remove wax. They may push material farther inward or injure the ear canal or eardrum.
ENT Care Centre's existing article on ear pain and blockage causes also explains how impacted wax may produce fullness, muffled hearing and ringing.
4. Ear Infection or Middle-Ear Problems
Inflammation, infection or fluid affecting the ear can change hearing and occasionally contribute to ringing or buzzing sensations.
Someone with an ear-related cause may also experience:
- pain
- discharge
- fullness
- reduced hearing
- itching
- fever
- pressure
The exact combination depends on which part of the ear is involved.
If ringing accompanies persistent ear pain, discharge or recurrent infection, the underlying ear condition should be assessed rather than tinnitus being considered in isolation.
ENT Care Centre provides ear infection assessment for symptoms including pain, discharge, blockage, itching and hearing difficulty.
5. Age-Related Changes in Hearing
Hearing ability can change gradually with age.
Because tinnitus and hearing loss are closely associated, some adults first become aware of a persistent high-pitched sound as their hearing changes.
This is another reason a hearing test may be useful even when the person feels that their hearing is “mostly normal.”
Difficulty understanding speech particularly in noisy environments can be a more noticeable sign of hearing impairment than simply perceiving sounds as quieter.
6. Certain Medicines
Some medicines have been associated with tinnitus, particularly under certain dosing or clinical circumstances.
NIDCD lists examples that include some non-steroidal anti-inflammatory medicines, certain antibiotics, cancer treatments, antimalarial medicines and antidepressants.
However, experiencing tinnitus does not mean you should stop a prescribed medicine by yourself.
Medication risks depend on the specific drug, dose, reason it was prescribed and the person's health circumstances. Someone who develops new tinnitus after starting or changing medication should discuss the timing with the prescribing clinician.
7. Head or Neck Injury
Trauma involving the head or neck can sometimes affect structures or neural pathways involved in hearing and may be associated with tinnitus.
New ear ringing after significant trauma deserves medical attention, particularly if it accompanies hearing loss, severe dizziness, headache, weakness, visual symptoms or other neurological changes.
8. Ménière's Disease and Inner-Ear Disorders
Ménière's disease is an inner-ear condition that can involve episodes of vertigo, hearing change, ear pressure or fullness and tinnitus.
However, ringing plus dizziness does not automatically mean Ménière's disease.
Many different conditions can cause dizziness, and not every episode of tinnitus comes from the balance system.
Repeated spinning sensations or balance problems together with ear ringing or hearing changes warrant appropriate evaluation. ENT Care Centre provides vertigo and dizziness evaluation for inner-ear-related and other ENT balance concerns.
9. Jaw-Joint and Musculoskeletal Factors
The temporomandibular joint sits close to the ear.
Jaw clenching, tooth grinding or temporomandibular-joint problems may sometimes be associated with tinnitus or alter how tinnitus is perceived.
Some individuals also notice that moving the jaw, head or neck temporarily changes the sound. NIDCD describes this form of modulation as somatosensory tinnitus.
A clinician may consider jaw or musculoskeletal factors when the symptom history suggests them.
10. Blood-Vessel-Related Causes
A less common but important form of tinnitus is pulsatile tinnitus, in which a person notices a rhythmic sound that may follow the heartbeat.
Because blood-vessel and other structural conditions can sometimes cause pulsatile tinnitus, persistent pulse-synchronous tinnitus deserves medical assessment rather than being treated as ordinary ear ringing. NICE includes persistent pulsatile tinnitus among patterns that should be considered for specialist assessment.
11. Sometimes No Clear Cause Is Found
Not every case can be linked to one specific condition.
A person may have persistent tinnitus even when examination does not identify a simple reversible cause.
In those situations, management focuses on hearing status, symptom impact, sleep, concentration, emotional distress and strategies that reduce how intrusive the sound feels.
Is Ringing in One Ear Different From Ringing in Both Ears?
It can be.
Bilateral tinnitus ringing in both ears is often encountered in people with hearing changes or a history of noise exposure.
Persistent unilateral tinnitus, meaning tinnitus mainly or entirely in one ear, deserves more careful assessment because asymmetry can influence decisions about hearing tests or additional investigation.
NICE recommends considering specialist referral for persistent unilateral tinnitus and also highlights tinnitus associated with unilateral or asymmetric hearing loss.
One-sided tinnitus does not automatically mean something serious is present. It means the pattern should be assessed rather than ignored indefinitely.
What Is Pulsatile Tinnitus?
Pulsatile tinnitus is a rhythmic sound that commonly seems to occur in time with the heartbeat.
People may describe it as:
- whooshing
- pulsing
- beating
- rhythmic thumping
It differs from the more typical continuous ringing or buzzing associated with non-pulsatile tinnitus.
Because pulsatile tinnitus can have vascular or structural causes, the clinician may recommend additional investigation depending on the history and examination.
NIDCD notes that imaging such as MRI, CT or ultrasound may sometimes be considered when tinnitus pulsates, while NICE recommends imaging pathways for pulsatile tinnitus according to clinical circumstances.
When Is Tinnitus an Emergency?
Most ear ringing does not require emergency treatment. However, certain accompanying symptoms change the level of concern.
Tinnitus With Sudden Hearing Loss
A sudden change in hearing should not simply be assumed to be part of tinnitus.
NICE recommends assessment within 24 hours when tinnitus accompanies hearing loss that developed suddenly—within three days—and occurred within the preceding 30 days.
This is especially important because people sometimes describe sudden hearing loss as a “blocked ear” rather than recognising that hearing itself has changed.
Tinnitus With New Neurological Symptoms
Seek urgent medical evaluation if tinnitus occurs with symptoms such as new facial weakness or other significant acute neurological changes.
NICE recommends immediate referral when tinnitus is associated with sudden significant neurological signs, uncontrolled acute vestibular symptoms or suspected stroke.
Severe or Acute Vertigo
Mild dizziness has many possible causes, but severe uncontrolled vertigo with tinnitus deserves prompt assessment, particularly when other neurological or hearing symptoms are present.
After Significant Head Injury
New tinnitus after meaningful head trauma should be considered in the wider context of the injury, especially if there is hearing loss, neurological change, severe dizziness or other concerning symptoms.
Severe Psychological Distress
Persistent tinnitus can sometimes significantly affect sleep, concentration, mood and quality of life.
People who develop severe emotional distress or thoughts of harming themselves should seek urgent mental-health support rather than trying to manage the problem alone. NICE specifically recommends immediate crisis assessment for tinnitus associated with a high risk of suicide.
When Should You See an ENT Doctor for Ringing in the Ear?
An ENT or hearing assessment is reasonable when tinnitus:
- persists rather than disappearing after a short time
- occurs mainly in one ear
- repeatedly returns
- follows the heartbeat
- is accompanied by hearing loss
- is associated with ear discharge or persistent pain
- occurs with recurrent vertigo or balance problems
- begins after significant noise exposure or trauma
- substantially disrupts sleep, concentration or daily activities
A clinician can then determine whether the problem appears to originate from the ear, hearing system or another source.
How Is Tinnitus Diagnosed?
There is no single blood test or scan that simply says “positive for tinnitus.”
Diagnosis begins with the symptom history.
A clinician may ask:
- When did the ringing begin?
- Was onset sudden or gradual?
- Is it in one ear or both?
- Is it continuous or intermittent?
- Does it pulse with your heartbeat?
- Has your hearing changed?
- Do you experience dizziness or balance problems?
- Have you had ear pain or discharge?
- Have you recently been exposed to loud sound?
- What medicines are you taking?
- Have you had head or neck trauma?
- How much does the noise affect sleep or concentration?
The ear may then be examined for visible problems such as wax, ear-canal disease or eardrum abnormalities.
Hearing Assessment
Audiological assessment is an important part of tinnitus evaluation.
NICE recommends offering audiological assessment to people with tinnitus. Depending on the clinical situation, this can help determine whether hearing loss is present and whether it affects one or both ears.
ENT Care Centre lists audiological diagnostics among its ENT and hearing services in Kathmandu, including hearing assessment and tests such as tympanometry, OAE, ABR and ASSR when clinically appropriate.
Not every patient requires every test.
The test selection should depend on age, symptoms, ear examination and the suspected cause.
Does Everyone With Tinnitus Need a Scan?
No.
Routine imaging is not necessary for every person with uncomplicated symmetrical non-pulsatile tinnitus.
Imaging becomes more relevant when particular features raise concern for example, persistent pulsatile tinnitus or certain forms of unilateral/asymmetric tinnitus and associated signs. NICE provides separate investigation recommendations for pulsatile and non-pulsatile presentations.
The decision should therefore be based on clinical findings rather than anxiety alone.
Can Tinnitus Be Cured?
There is currently no single treatment that reliably eliminates every form of tinnitus.
That does not mean nothing can be done.
When tinnitus has a specific reversible contributor such as impacted earwax or another treatable ear problem addressing that condition may reduce or resolve the noise.
When tinnitus persists, treatment usually focuses on reducing its impact, treating associated hearing loss and helping the brain and attention system respond less strongly to the sound.
NIDCD describes sound-based approaches, hearing aids and behavioural therapies among the options used to reduce tinnitus symptoms or their impact.
What Tinnitus Treatments Can Help?
Treatment depends on the underlying cause and on how much tinnitus affects daily life.
Treat the Underlying Ear Problem
If examination identifies a condition such as impacted wax, infection or another ear disorder, treating that condition may improve the associated tinnitus.
This is why self-diagnosing tinnitus solely from internet symptoms can be misleading.
Two people may both hear ringing but have very different underlying problems.
Address Associated Hearing Loss
When tinnitus occurs with hearing loss, improving access to environmental sound may make tinnitus less intrusive for some people.
Hearing aids are therefore an important option when clinically significant hearing loss is present.
NIDCD identifies hearing aids as one of the main management options for tinnitus associated with hearing loss.
ENT Care Centre provides hearing aid services, including hearing evaluation, fitting guidance and follow-up for appropriate patients. The clinic's hearing-aid information also specifically notes that amplification may make tinnitus less noticeable for some people but is not a guaranteed cure.
Sound Therapy and Background Sound
Tinnitus is often most noticeable in silence.
Some people find gentle background sound useful, particularly when trying to sleep or concentrate.
Examples may include:
- low-level environmental sound
- a fan
- neutral sound generators
- quiet natural sounds
- appropriate sound-therapy devices
The purpose is not necessarily to drown out tinnitus completely. Depending on the approach, sound may make tinnitus less prominent, support relaxation or help reduce attention focused on the internal sound.
NIDCD describes tabletop generators, wearable devices and smartphone-generated sound among sound-based approaches used in tinnitus management.
Cognitive Behavioural Therapy
Persistent tinnitus can create a cycle in which the sound causes worry, worry increases attention to the sound, and increased attention makes tinnitus feel even more intrusive.
Cognitive behavioural therapy, commonly called CBT, does not claim that the sound is imaginary. Its purpose is to change the distressing thoughts, reactions and behavioural patterns surrounding tinnitus.
NIDCD describes CBT as an approach that can improve wellbeing for people affected by tinnitus, while NICE includes psychological therapies for tinnitus-related distress within its management pathway.
Education and Counselling
Understanding what tinnitus is and what it is not can itself reduce fear.
A person who believes every episode of ear ringing represents progressive damage or a dangerous disease may remain constantly alert to the sound.
Appropriate clinical explanation can help separate genuine warning signs from common tinnitus symptoms and give the patient a realistic management plan.
Sleep Support
Tinnitus may seem louder at bedtime because environmental sound decreases and attention shifts inward.
Improving sleep habits and using suitable low-level background sound may help some individuals.
When sleep disruption becomes substantial, it is important to mention this during assessment because tinnitus care should consider the overall effect on quality of life rather than sound intensity alone.
Are Medicines Used to Cure Tinnitus?
There is no medication proven to cure all forms of tinnitus.
Medicines may sometimes be prescribed for a separate associated problem for example, significant anxiety, depression or another medical condition but that is different from having a medication that directly cures tinnitus itself.
NIDCD states that there are no medications specifically approved as a universal tinnitus treatment and notes that commonly promoted vitamins, herbal extracts and supplements have not been proven to cure the condition.
Avoid starting supplements or medication based solely on promotional claims.
What Can You Do When Ear Ringing Starts?
If ringing has just appeared, first consider the circumstances.
Was there recent loud noise exposure? Is your hearing suddenly different? Is the ear painful or discharging fluid? Does the sound follow your pulse? Are you dizzy?
For non-emergency tinnitus, useful steps include protecting your ears from further excessive noise, avoiding inserting objects into the ear, and keeping track of when the sound occurs.
A short symptom record can be particularly helpful.
Note:
- when the tinnitus began
- which ear is affected
- what the sound resembles
- whether it is constant or intermittent
- whether it matches the heartbeat
- whether hearing has changed
- whether dizziness, pain, pressure or discharge is present
- recent loud-noise exposure
- relevant medication changes
- how much it affects sleep or concentration
This creates a much clearer starting point for clinical evaluation.
Should You Avoid Earphones Completely?
Not necessarily.
The main concern is excessive volume and duration of exposure rather than the fact that earphones exist.
Noise-induced hearing loss is preventable, and reducing exposure to damaging sound is one of the most important ways to protect hearing. NIDCD recommends lowering or avoiding hazardous sound exposure and using appropriate hearing protection when loud sound cannot be avoided.
If music is uncomfortable, causes ringing afterwards, or leaves hearing temporarily muffled, the exposure is worth taking seriously.
Can Stress Make Tinnitus Worse?
Stress does not explain every case of tinnitus, but emotional state and attention can influence how intrusive tinnitus feels.
The auditory system interacts with brain networks involved in attention and emotion. For someone who is worried or sleep-deprived, the same internal sound may become much harder to ignore.
This is one reason effective tinnitus management often looks beyond the ear itself and considers sleep, concentration, emotional wellbeing and quality of life.
However, new tinnitus should not automatically be dismissed as “just stress” before relevant ear and hearing causes have been considered.
Where Can You Get Tinnitus and Hearing Evaluation in Kathmandu?
Persistent ringing, buzzing or humming particularly when accompanied by hearing changes, dizziness or unilateral symptoms may benefit from ENT and audiological assessment.
ENT Care Centre in Kathmandu provides specialist care across ear disease, hearing loss, tinnitus, vertigo and related ENT concerns. Its team includes ENT-head and neck surgeons, otolaryngologists and audiology professionals.
An appropriate evaluation may include symptom history, ear examination and hearing assessment, with further investigation selected according to the findings rather than automatically performed for every patient.
Patients with persistent symptoms can review the clinic's ENT and hearing services or contact ENT Care Centre to arrange an assessment.
Key Takeaways
Tinnitus means hearing a sound commonly ringing, buzzing or humming without an external sound source.
It is frequently associated with hearing loss or noise exposure, but earwax, infection, medications, head or neck injury, jaw problems, inner-ear disorders and vascular conditions are among other possible contributors.
Most tinnitus is not an emergency. However, tinnitus with sudden hearing loss, significant neurological symptoms, uncontrolled acute vertigo or certain pulsatile symptoms requires prompt medical attention.
Persistent one-sided tinnitus, tinnitus with hearing change, or symptoms that significantly affect sleep and daily life also deserve proper assessment.
Treatment should be based on the cause and the patient's needs. Options may include treatment of an underlying ear condition, hearing support, sound-based strategies and behavioural approaches rather than relying on a single claimed “cure.”
An ENT examination and hearing assessment can help answer the most important question: not merely whether you have tinnitus, but why it may be happening and what the appropriate next step is.