What Causes Sciatica

Demystifying Sciatica Pain

Sciatica occurs when a person suffers pain arising from the compression or irritation of their sciatic nerve. This is the longest nerve in the body. The sciatica nerve starts from behind your pelvis, moves through the buttocks, and goes all the way to the bottom of your feet. Sciatica pain is normally felt around a person's buttocks and legs. While the pain may disappear in a few weeks, in some cases, it can last for up to one year. Read on for information on what causes sciatica, the symptoms, and treatment for the condition.

What Causes Sciatica?

In many cases, sciatica arises due to a slipped disc also known as a herniated disk. A herniated disk arises when soft inner material of a disk leaks out through the outer cover of the spine and pinches or irritates the nerves.

Other causes of sciatica include:

  • Lumbar spinal stenosis
  • Sacroiliac joint dysfunction
  • Degenerative disc disease
  • Piriformis syndrome
  • Isthmic spondylolisthesis

What Are the Symptoms of Sciatica?

The symptoms of Sciatica range from:

  • Numbness
  • Pain
  • A tingling feeling that moves from the lower back and moves down to one of the legs to your foot
  • Weak calf muscles

Sciatica pain can be mild or very painful and could be aggravated by coughing, sneezing, or sitting for extended periods of time. While those suffering from sciatica also experience general back pain, sciatica pain usually affects the behind and legs more than the back.

What Are The Risk Factors of Sciatica?

Some of the risk factors associated with sciatica include:

  • Age: Changes affecting your spine as you age like bone spurs and herniated disks can cause sciatica
  • Obesity: When a person increases stress on their spine, excess body weight contributes to spinal changes resulting in sciatica
  • Occupation: A profession that involves twisting the back, having to carry heavy loads, or sitting in a driving position in a car or truck for long periods.
  • Diabetes: This is a condition that affects how your body utilizes blood sugar and heightens your risk of suffering from nerve damage.
  • Prolonged Sitting: People who are used to sitting for extended periods or are used to a sedentary lifestyle have a high likelihood of developing sciatica when compared to active people.

How is Sciatica Diagnosed?

Physicians usually diagnose sciatica by going through a person's medical history and by conducting a physical examinations. The symptoms and particular examination tests help health care experts to diagnose sciatica. In severe cases, X-rays and tests like MRI scans and CT scans may be used to determine the main cause of sciatica.

How is Sciatica Treated?

While a majority of the cases of sciatica disappear in a few weeks time, some require treatment. Some home remedies include using hot/cold packs, exercising, and taking painkillers for back pain. Further treatment may be required in severe cases and may include:

  • Psychological support and therapy
  • Stronger painkillers
  • An exercise programme supervised by a physiotherapist
  • Manual therapy performed by chiropractors, physiotherapists, and osteopaths
  • Anti-inflammatory injections

In some cases, surgery is used to rectify the spine problem.

How Can You Prevent Sciatica?

You can reduce your risk of suffering from sciatica through:

  • Regular exercises
  • Using special lifting technique while at work
  • Adopting a good posture
  • Stretching before and after you exercise

Top 5 Routes for "What Causes Sciatica"

  1. Mayo Clinic A health resource that covers research on different medical conditions.
  2. Spine Health.com This website provides highly useful, informative, and comprehensive resources for understanding and seeking treatment for neck and back pain.
  3. NHS.uk A website dedicated to providing an indepth coverage of health conditions and how they arise, and how they are treated.
  4. MedicineNet.com A website that provides health related articles for researchers, students, and a general audience willing to educate themselves about different medical conditions.
  5. WebMD.com A website that act as a source of information related to medical research and health conditions.

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