What is the septum
Lily Fisher
Published Mar 21, 2026
The nasal septum is the cartilage and bone in your nose. The septum divides the nasal cavity (inside your nose) into a right and left side. When the septum is off-center or leans to one side of the nasal cavity, it has “deviated.” Healthcare providers call this a deviated nasal septum.
What is the septum and what does it do?
The septum allows the air that we breathe in through our nostrils to go directly from the tip of the nose into the back of the nose and into the lungs. Without the septum, the air that we breathe in might “get lost” in our nose; the turbulence might interfere with the direct transit of the air directly into the lungs.
Do you need your septum?
If your wall is way off, you have a deviated septum. Some people were born that way. For others, a nose injury was to blame. If you have a deviated septum, and it doesn’t affect your breathing or lead to frequent sinus infections, also known as sinusitis, you can probably leave it alone.
Can you live without your septum?
If you find it difficult to breathe through one or both sides of your nose, you may have a deviated septum. Some people live their whole lives without knowing they have a deviated septum. But, for others, this condition can cause significant problems.Where is the septum?
The nasal septum is the cartilage and bone in your nose. The septum divides the nasal cavity (inside your nose) into a right and left side.
What is the septum of the nose made of?
Septum: The septum is made of bone and firm cartilage. It runs down the center of your nose and separates the two nasal cavities. Sinuses: You have four pairs of sinuses. These air-filled pockets are connected to your nasal cavities.
What happens if you don't have a septum?
In the milder forms, a deviated nasal septum has no serious health implications. However, severe cases may lead to a frequently blocked nostril that does not respond to treatment, recurring sinus infection, and frequent nosebleeds.
What is it called when one nostril is blocked?
A deviated septum occurs when your nasal septum is significantly displaced to one side, making one nasal air passage smaller than the other. A deviated septum occurs when the thin wall (nasal septum) between your nasal passages is displaced to one side.Does a deviated septum get worse as you get older?
It’s actually possible to have a deviated septum and not even know it until you get older. That’s because this condition can worsen as you get older and your nasal structures change. Your nose changes just like other parts of your body. The nasal cartilage can become softer, weaker and brittle over time.
How do u know if u have a deviated septum?- Place your index finger on one side of your nose and breathe in air on the nostril that is open.
- Do the same thing on the other side of your nose.
- While doing steps 1 and 2, check how easy or difficult it was for air to pass through your nostrils.
Is a deviated septum covered by Medicare?
A deviated septum causing airflow obstruction is partly covered by Medicare and private health insurance. How long is the recovery? Septoplasty is usually a 3 or 4 days but this procedure is often joined up with another surgery and generally takes about 7 days for a full recovery.
Is septoplasty a major surgery?
As with any major surgery, septoplasty carries risks, such as bleeding, infection and an adverse reaction to the anesthetic. Other possible risks specific to septoplasty include: Continued symptoms, such as nasal obstruction. Excessive bleeding.
How long is the nasal septum?
The septum, about 7 centimeters long (2.5 to 3 inches) in adults, is made of cartilage and bone. It separates the inside of the nose into two chambers or nostrils.
What is nose turbinate?
Turbinates are bony structures inside the nose, covered by soft tissue (mucosa). They regulate airflow and warm and humidify the air you inhale. They do this by swelling up with increased blood flow.
Can a deviated septum cause lack of oxygen to the brain?
It may be the result of a deviated septum. When air flow is restricted through your nasal passageways, it can decrease the amount of oxygen that reaches your brain, causing headaches.
Why do I find it hard to breathe through my nose?
Two Common Causes: Why You Can’t Breathe Through Your Nose The two most common reasons people have trouble breathing through their nose are chronic sinusitis and nasal obstruction. Sinusitis is a recurring condition that results in congestion and infection in the sinus cavities.
What problems can deviated septum cause?
A deviated septum may not cause any issues and may not require treatment. In some cases, a deviated septum can lead to other complications. These include sleep apnea, snoring, congestion, difficulty breathing, infections, or nosebleeds. Severe cases may call for surgery.
Can a deviated septum make you tired?
A deviated septum may cause you to snore at night or may contribute to sleep apnea, a disorder where you momentarily stop breathing during sleep. This can lead to daytime fatigue.
How can I fix my deviated septum without surgery?
- Decongestants. Decongestants are medications that reduce nasal tissue swelling, helping to keep the airways on both sides of your nose open. …
- Antihistamines. Antihistamines are medications that help prevent allergy symptoms, including a stuffy or runny nose. …
- Nasal steroid sprays.
Can a deviated septum cause brain fog?
If your chronic sinusitis is due to polyps, a deviated septum, or another structural abnormality, a surgical procedure can alleviate your symptoms, including brain fog and reduce your risk of infections.
Is mouth breathing bad?
Even so, breathing through the mouth all the time, including when you’re sleeping, can lead to problems. In children, mouth breathing can cause crooked teeth, facial deformities, or poor growth. In adults, chronic mouth breathing can cause bad breath and gum disease. It can also worsen symptoms of other illnesses.
Can a deviated septum cause ear problems?
The deviated nasal septum may be associated with middle ear problems, particularly on the side of nasal obstruction. This study aims to find out whether middle ear pressure (MEP) correlates with the degree of nasal obstruction secondary to a deviated nasal septum, and to examine changes in MEP following septal surgery.
What nasal spray is best for deviated septum?
Corticosteroid Sprays Corticosteroid medications have powerful anti-inflammatory effects and can reduce swelling in the tissue that lines nasal passages and sinuses, making breathing easier even if a septum is deviated. Doctors may recommend using a steroid nasal spray once daily.
Why can I only breathe through one nostril and it switches?
Usually, people notice the cycle only if they have consistent blockage of one side of their nose, Benninger noted. One way this can happen is if a person has a deviated septum, in which the wall between the nostrils is displaced, causing it to push into one side.
How does a deviated septum get fixed?
Surgery is the only way to fix a deviated septum. Septoplasty is a surgical procedure to correct a deviated septum. Septoplasty straightens the septum, allowing for better airflow through your nose.
How long is recovery from deviated septum surgery?
Most people recover fully in 1 to 2 months. You will have to visit your doctor during the 3 to 4 months after your surgery. Your doctor will check to see that your nose is healing well.
Is deviated septum surgery painful?
There is usually little pain after surgery. If you experience discomfort, your surgeon may suggest over-the-counter pain medication, such as acetaminophen. People who’ve had septoplasty can expect very little swelling in the days after surgery.
What is the nose scale?
The NOSE survey was used to measure nasal obstruction. It is a brief questionnaire consisting of 5 self-rated items, each scored from 0 to 4. The NOSE score represents the sum of the responses to the 5 individual items and ranges from 0 to 20.
How much does it cost for septoplasty?
When it causes bothersome stuffiness or difficulty breathing, it can be corrected by a surgery called a septoplasty. A septoplasty can cost anywhere from $5,152 to $12,633. The bone and cartilage that divides the nose into two nostrils is called a septum.
Is a septoplasty a high risk surgery?
Septoplasty is generally a low risk procedure and the healing takes place rapidly. It is possible to initially have nasal obstruction and worsening of symptoms.
Are you awake during septoplasty?
Most people receive general anesthesia for septoplasty. You will be asleep and pain-free. Some people have the surgery under local anesthesia, which numbs the area to block pain. You will stay awake if you have local anesthesia.