If you experience pain or numbness in your buttocks, thighs, or entire legs in your daily life, you may have sciatica
Although it's not a severe pain, the tingling, throbbing, and prickling pain can be painful
Even if the pain of sciatica can be relieved with a compress, it may gradually worsen and cause problems with walking or urination. It is important to find the cause of sciatica as soon as possible and seek treatment
This time,We will explain the causes and treatments of sciatica, as well as introduce effective massages and stretches
If you are suffering from sciatica, please refer to this article
table of contents
1.What is sciatica
Sciatica can be caused by a variety of factors,A general term for pain and numbness from the buttocks to the legsis.
Sciatica occurs when the sciatic nerve is compressed for some reason, and there are two main causes:
- "Lumbar disc herniation"
- "Lumbar spinal canal stenosis"
By understanding the characteristics of each, you will be more likely to be able to reduce the burden in your daily life, so please take this into consideration
1-1. Lumbar disc herniation
Lumbar disc herniation is a condition in which the disc in the lumbar spine protrudes or protrudes, putting pressure on the nerves and causing sciatica
The intervertebral discs connect bones and act as cushions, allowing bones to move smoothly
A protruding or protruding intervertebral disc is called a "disc herniation," and can occur in the cervical and thoracic vertebrae. When a herniation occurs in the lumbar vertebrae, it is called a "lumbar disc herniation," and is most common in young people in their 20s and 30s, and in middle-aged men in their 40s and older, with a bimodal age distribution
Be careful not to sit cross-legged, sideways, hunched over, or bending forward, as these can contribute to lumbar disc herniationIn particular, it is strictly forbidden to suddenly lift heavy objects
1-2. Lumbar spinal canal stenosis
Lumbar spinal stenosis isA condition in which the spinal canal in the lower back narrows and compresses the cauda equina, causing sciaticais.
The spinal canal is located in the center of the spine, and the spinal cord and nerves pass through it. When the intervertebral discs or vertebrae become deformed and the spinal canal narrows, the nerves are compressed, causing pain and numbness in various parts of the body
Narrowing of the spinal canal is generally caused by aging, and is common in middle-aged and elderly people over the age of 50. While lumbar disc herniation requires caution against leaning forward, lumbar spinal stenosis requires caution against arching the back
Arching your back, twisting your waist, or straightening your spine may make the pain worse
2.Causes of sciatica
In addition to lumbar disc herniation and lumbar spinal stenosis, other causes of sciatica include the following:
| List of causes of sciatica | detail |
| Piriformis syndrome | The piriformis muscle is a muscle located deep in the buttocks
When the piriformis muscle becomes stiff, it puts pressure on the sciatic nerve that passes through it, causing sciatica
|
| Lumbar spondylosis | This is a disease in which the lumbar vertebrae become deformed with age, causing sciatica |
| Lumbar spondylolysis and spondylolisthesis | Repeated jumping and twisting of the waist can cause cracks in the lumbar vertebrae, leading to lower back pain and numbness in the legs. This is a type of stress fracture and is common among athletes |
| Spondylitis/spinal caries | This is a disease in which infected bacteria are carried to the spine and cause suppuration. When the spine collapses or pus accumulates in the spinal cord, the nerves are compressed, causing sciatica |
| Nerve tumors/lumbar tumors | Tumors develop in the nerves or lumbar vertebrae, compressing the nerves and causing sciatica |
| Shingles | When the sciatic nerve is affected by the shingles virus, it causes severe pain and a rash |
In addition, desk work and standing work,Maintaining the same posture for a long time, weakening of abdominal and back muscles, cold, and obesity can also cause sciaticaSo be careful
3.Massage and stretching techniques to relieve sciatica
Massage and stretching can help relieve sciatica
Among massages, full-body shiatsu massage is particularly effective. It loosens not only the piriformis muscle and muscles around the buttocks, but also the muscles throughout the body, which can help relieve sciatica. Stretching is also effective in relieving sciatica, as it loosens stiff muscles and improves blood circulation
howeverPlease note that the best massage and stretching methods vary depending on the cause of sciaticaChoosing the wrong technique can make your condition worse
For sciatica caused by lumbar disc herniation and lumbar spinal stenosis, the following methods are effective, so please refer to them
- The "cat pose" is effective for lumbar disc herniation
If you have sciatica caused by lumbar spinal stenosis, pain can be alleviated by avoiding a hunched forward posture and instead adopting a pose that curves your body in a curved position
- "Knee-holding exercises" effective for lumbar spinal stenosis
Prepare a pillow and a chair, lie on your back, and place your feet on the chair seat. To prevent blood clots, occasionally rotate your ankles and hug both knees to stretch your lower back muscles
*However, please do not do this if you have a lumbar disc herniation
4.Effective treatment for sciatica
As a treatment for sciatica,There are two types of treatment: conservative treatment and surgical treatmentThere is
"Conservative treatment" refers to treatment other than surgery, and you can choose the treatment that suits your lifestyle. Since surgery is the last resort, we will start by monitoring the progress with "conservative treatment."
4-1. conservative treatment
For conservative treatment,"Exercise therapy," "physical therapy," and "drug therapy"etc
By correctly understanding each treatment, it may be possible to alleviate the symptoms of sciatica, so if you are suffering from it, please make use of this information
Currently, "regenerative medicine" is considered particularly effective as it allows treatment while reducing the burden on the patient. Helene Clinic also provides regenerative medicine using the patient's own stem cells, so if you are interested, please feel free to contact us
・Inquiry form (LINE, We Chat, email support):https://stemcells.jp/contact/
4−1−1.exercise therapy
Exercise therapy isHow to improve blood circulation and muscle strength through stretching and muscle trainingis.
Improving blood circulation can relieve sciatica pain, increase muscle strength, and reduce stress on the intervertebral discs. Maintaining good posture is also essential for preventing and improving sciatica
Strengthen your abdominal and back muscles and aim for the ideal posture with your spine forming an S-curve
4−1−2.physical therapy
Physical therapy includes heat therapy, massage therapy, and traction therapy
Heat therapy and massage therapyImproves blood circulation and relieves pain, and traction therapy reduces stress on the intervertebral disc by pulling on the affected areais.
4−1−3.drug therapy
For sciatica, pain is relieved using medications such as painkillers
In recent years, the number of types of painkillers has increased, and treatment can be carried out while searching for the medication that suits youIt is characterized by:
4-2. surgical treatment
There are appropriate surgical methods for lumbar disc herniation and lumbar spinal stenosis, the two main causes of sciatica. Having a diagnosis and proper treatment can significantly improve symptoms, so be sure to see a doctor
4−2−1.Effective surgical treatment for lumbar disc herniation
There are two effective surgical treatments for herniated discs:
- Love method
This is a method for removing a protruding intervertebral disc. The Love procedure is the traditional method for removing a disc, and involves making a 5-6 cm incision in the back. However, there are now methods that put less strain on the body, such as surgery under a microscope or endoscope, or inserting a manipulator and removing the disc with small forceps
- lumbar fusion
This method involves removing not only the protruding disc but also a wide range of discs and fixing them with bone grafts
4−2−2. Effective surgical treatment for lumbar spinal stenosis
There are two surgical treatments that are considered effective for lumbar spinal stenosis:
If the pain is severe, surgical treatment may be an option, so do not leave it untreated and see a clinic or specialist at an early stage
- laminectomy
This method involves removing the vertebral arch and yellow ligament to eliminate spinal canal stenosis
- Posterior lumbar fusion
This method involves not only removing the vertebral arch but also using bone grafts to fix the lumbar vertebrae from behind
5.Summary: If you are suffering from sciatica, consult a specialist
While it is important to identify and treat the underlying cause of sciatica, it is also necessary to endure the pain and numbness through conservative treatment. By focusing on moderate exercise, a balanced diet, and being careful not to become overweight, you can aim to have a body that is less susceptible to sciatica
moreoverOne method of treating sciatica that is attracting attention is repairing intervertebral discs through regenerative medicine using stem cellsIt is said that stem cells extracted from the body are used to treat cartilage and bone diseases. There are various options available for treating sciatica, so please consult a specialist
At Helene Clinic, we offer regenerative medicine using mesenchymal stem cells. If you are currently suffering from sciatica, please feel free to contact us
・Inquiry form (LINE, We Chat, email support):https://stemcells.jp/contact/
Supervision: Dr. Yasushi Tsuda
