Do you sometimes experience back pain and a tingling sensation that runs down your legs? Does this pain increase when you walk a short distance or stand, and decrease when you sit or bend forward? This is a common problem for many people. Today we are talking about a condition called ' spinal stenosis ' that can cause this, especially as we age.
Simply put, what is Spinal Stenosis?
Think of your spine as a water pipe. The spinal cord, the main nerve root that comes from our brain, and the nerves that branch off from it, travel through this pipe. Over time, due to various reasons, the space inside this pipe gradually decreases and starts to get narrowed. Then these delicate nerves inside start to get squeezed. That is what we simply call Spinal Stenosis .
This compression can occur anywhere in the spine. The symptoms depend on where the compression occurs. It does not develop suddenly, but usually develops gradually over years.
There are two main types of spinal stenosis:
This condition can be divided into two main types depending on where it occurs:
1. Cervical spinal stenosis: This is when the nerve pathway in your neck becomes narrowed.
2. Lumbar spinal stenosis: This is the most common type. It occurs when the nerve root in your lower back, the lumbar spine, becomes compressed.
Some people can have both types at the same time. It is also possible for this condition to occur in the mid-back, although it is somewhat rare.
The main reason why many people develop spinal stenosis is osteoarthritis , a condition that occurs with age.
Do you also have these symptoms?
Not everyone will experience symptoms. Some people may have the condition on a scan but not experience any pain or discomfort. However, if symptoms do occur, they are usually seen in the following ways:
| Symptom | Description |
|---|---|
| Back or neck pain and stiffness | The pain increases when standing and walking, and decreases when bending forward and sitting. |
| Numbness, tingling, or weakness in the legs or arms | Nerve compression causes disruption of sensation in the arms and legs. |
| Sciatica pain | A sharp pain, like an electric shock, starting from the groin and running down the leg. |
| Difficulty walking and loss of balance | Weakness in the legs can cause the legs to feel like they are dragging on the ground when walking (foot drop). Walking for a short distance can cause the back pain to increase, forcing you to stop. |
| Difficulty controlling urine or stool | This can occur in severe cases of the disease. This condition is caused by severe compression of the nerves that connect the bladder and intestines. |
| Cauda equina syndrome | A medical emergency caused by compression of a nerve bundle at the base of the spine. Symptoms include numbness in and around the genital area, and complete loss of bladder and bowel control. If you experience these symptoms, you should immediately go to a hospital's emergency department (ETU). |
What are the causes of Spinal Stenosis?
As we discussed earlier, the main cause is arthritis, which comes with age. When the cushioning cartilage between our bones wears down, the bones rub against each other. Then, as the body tries to heal, new bone grows. These new bone spurs narrow the passageway for the nerve.
In addition, there are several other reasons .
| Reason | Description |
|---|---|
| Herniated disks | A jelly-like disc between the vertebrae can rupture, causing the material inside to leak out and press on the spinal cord or nerves. |
| Spinal injuries | A broken or bruised spine in an accident can cause a pinched nerve. |
| Tumors | Nerves can be compressed due to tumors or other tumors in the spine. |
| Thickened ligaments | The ligaments that connect our spine together can thicken over time, bend inward, and block the nerve pathways. |
Risk factors
The main risk factor for developing this condition is being over 50 years of age . Women and those who have had previous back surgery are at higher risk. Also, people who are born with a condition like scoliosis or who have had a serious back injury at a young age may also develop this disease earlier.
How to diagnose the disease?
If you have symptoms like these, the first thing to do is see a qualified doctor.
1. Talking to the doctor: The doctor will first ask you about your symptoms, how they started, and when they worsen.
2. Physical examination: Next, you will be examined, looking for areas of back pain, numbness in your legs, and muscle strength.
3. Imaging tests: A scan may be ordered to confirm the diagnosis and determine how severe the condition is.
- MRI scan : This allows you to see the condition of the spine, discs, ligaments, and nerves in a very clear three-dimensional image.
- CT scan: This can be used to look at the condition of the spine. Sometimes a CT myelogram, which uses a special dye, can pinpoint the exact location of nerve compression.
What are the treatments?
While there is no cure for this condition, there are many treatments that can help control symptoms, reduce pain, and help you live a better life. Your doctor will determine the best treatment for you.
- Medication: There are various medications available to reduce pain and swelling. Your doctor may prescribe general painkillers, nerve pain medications, and muscle relaxants. Sometimes, a corticosteroid injection into the affected area can provide temporary relief.
- Physical therapy: This is a very important treatment option. A physical therapist will teach you exercises that are appropriate for you. These exercises can strengthen your back and abdominal muscles, reduce pressure on your spine, and teach you how to perform daily activities with less pain.
- Surgery: If all other treatments have failed, the pain is unbearable, the legs are too weak to walk, or the patient has lost bladder/bowel control, the doctor may recommend surgery. This involves increasing the space where the nerve is pinched. There are different types of surgery, such as ``Laminectomy'' and ``Laminoplasty''. Since this is a big decision, it is important to discuss the pros and cons with your doctor.
Changes to be made at home and in lifestyle
In addition to medical treatment, small changes in your lifestyle can provide great relief.
- The right exercise: Ask your doctor or physical therapist what exercises are right for you and do them daily. Things like walking and swimming are great.
- Maintain good posture: Stand up straight when standing and sitting. When lifting, bend at the knees, not the back.
- Weight control: As body weight increases, the pressure on the spine increases. Therefore, maintaining a healthy weight is very important.
- Assistive devices: Sometimes, your doctor may recommend using a special brace or walker to reduce pain and make walking easier.
- Things to avoid: Avoid heavy lifting, high-pressure sports like running and jumping, and staying in the same position for long periods of time (e.g., in front of a computer).
Take-Home Message
- Spinal stenosis is a condition caused by compression of nerves due to a narrowing of the spinal canal.
- Back or neck pain, numbness and weakness in the arms and legs, especially when walking, are the main symptoms.
- The main reason for this is arthritis, which occurs with age.
- If you experience sudden loss of bladder or bowel control and numbness in the genital area, it is an emergency. Go to a hospital's Emergency Department (ETU) immediately.
- Symptoms can be well controlled with medication, physical therapy, and lifestyle changes. Surgery is only needed in severe cases. Talk to your doctor about any treatment options.


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