Key Pointers:
- The nose and ears are connected by the Eustachian tube, which helps regulate pressure.
- Blockage in the nose can easily affect the ears, leading to fullness or hearing changes.
- Common causes include allergies, sinus infections, or colds.
- Most cases resolve with proper treatment, but persistent blockage needs ENT evaluation.
- An ENT can assess whether symptoms are due to congestion, infection, or structural issues.
How Are the Nose and Ears Connected?
The Eustachian tube is a small passage that links the middle ear to the back of the nose. Its main job is to equalise air pressure between the middle ear and the environment. When you yawn or swallow, this tube opens briefly to keep the pressure balanced much like “popping” your ears during a flight.
However, when the nasal passages become congested, the Eustachian tube can also become blocked or swollen, leading to a sensation of fullness, ear pressure, or muffled hearing.
Why Do Nose Block and Ear Block Often Happen Together?
Because of this shared anatomy, any problem affecting the nose, such as swelling, mucus build-up, or inflammation, can also affect the ears. Common causes include:
1. Colds and Upper Respiratory Infections
During a cold or flu, nasal passages swell and produce excess mucus. This can block the Eustachian tube, causing ear pressure or discomfort.
2. Sinusitis
Inflamed or infected sinuses lead to persistent nasal blockage and pressure that may extend to the ears. Chronic sinusitis can cause ongoing ear congestion that doesn’t clear easily.
3. Allergic Rhinitis (Nasal Allergy)
Allergic reactions to dust, pollen, or pet dander cause nasal swelling and mucus production. The same inflammation can narrow the Eustachian tube, especially in children.
4. Eustachian Tube Dysfunction
Sometimes the Eustachian tube itself fails to open properly, trapping fluid or air in the middle ear. This can occur after a cold, during air travel, or with sudden altitude changes.
5. Ear Infections or Fluid Build-up
Prolonged Eustachian tube blockage may lead to fluid accumulation in the middle ear (otitis media with effusion). This can cause hearing difficulties and discomfort, especially in young children.
What Are the Symptoms to Watch For?
When the nose and ears are both affected, you may experience:
- Persistent nose block or runny nose
- A feeling of pressure or fullness in one or both ears
- Mild hearing loss or “muffled” hearing
- Occasional popping sounds when swallowing
- Dull earache or discomfort
- Dizziness or imbalance (in some cases)
If these symptoms persist for more than a week or worsen, medical assessment is advised to rule out infection or fluid build-up behind the eardrum.
How Do ENT Specialists Diagnose the Cause?
An ENT specialist will usually perform:
- History-taking: Understanding when symptoms started, whether they are triggered by allergies, infections, or flights.
- Physical examination: Using an otoscope to check the ear and a nasal endoscope to examine the nasal passages and eustachian tube openings.
- Hearing or tympanometry tests: To assess whether fluid or pressure changes are affecting the middle ear.
Identifying the underlying cause is essential to choosing the right treatment, whether medical or procedural.
What Treatments Help Relieve Nose and Ear Blockage?
Treatment depends on the cause, but may include:
- Nasal sprays (saline or steroid-based) to reduce swelling and improve drainage.
- Antihistamines or decongestants for allergy-related symptoms.
- Antibiotics if a bacterial sinus or ear infection is confirmed.
- Ear pressure equalisation techniques (e.g. gentle swallowing, yawning, or the Valsalva manoeuvre).
- Surgery (in chronic or structural cases), such as sinus surgery or Eustachian tube dilation, is performed when conservative treatments are ineffective.
FAQs About Nose and Ear Blockage
1. Can blocked ears cause dizziness? Yes. Pressure changes in the middle ear can affect the balance system, leading to mild dizziness or unsteadiness.
2. Should I try to “pop” my ears when they feel blocked? Gentle swallowing or yawning is safe, but forcefully blowing your nose or pinching it too hard can worsen the blockage or cause ear pain.
3. How long does ear blockage from a cold last? Most cases resolve within one to two weeks. If it persists beyond that, see an ENT to check for fluid accumulation or infection.
4. Can allergies cause ear blockage without a cold? Yes. Allergic inflammation can narrow the Eustachian tube even without infection, leading to ear fullness or mild hearing changes.
5. When should I see an ENT specialist? If nasal and ear blockage persists for more than 10 days, causes pain, affects hearing, or recurs frequently, an ENT evaluation is recommended.
Regain Clear Breathing and Hearing – ENT Assessment in Singapore
If your nose and ears often feel blocked at the same time, you don’t have to put up with the discomfort. Identifying the exact cause helps prevent repeated congestion or infection. At Aurion ENT & Hearing Centre, Dr Liu Jiaying provides comprehensive evaluation and treatment for nasal and ear conditions, including Eustachian tube dysfunction, sinus problems, and allergies.
Call +65 6908 1266 orBook an Appointment with Dr Liu Jiaying at Aurion ENT & Hearing Centre, conveniently located at Farrer Park Medical Centre, Singapore. Restore balance and clarity, because breathing and hearing well go hand in hand.








