When Back Pain Travels Down the Leg: Could It Be Sciatica?
If you are experiencing back pain that goes down the leg, it may be sciatica.
It may make walking, sitting or lying uncomfortable and disrupt your sleep habits. But sometimes pain doesn’t remain in your lower back.
Sometimes, it begins in the lower back or buttock. It then travels down one leg and may reach the calf or foot.
This pattern may point to pain along the sciatic nerve. However, not every pain travelling down the leg is sciatica.
So, how can you tell the difference?
What Is Sciatica Pain?
Sciatica occurs when something irritates or compresses nerves in the lower spine. These nerves form the sciatic nerve.
The irritation can trigger pain along the affected nerve. As a result, pain may travel into the buttock and leg.
Sciatica usually affects one side of the body. However, symptoms can vary depending on the affected nerve.
What Does Sciatica Pain Feel Like?
Sciatica pain often feels different from ordinary muscle-related back pain. Many people describe it as sharp, shooting, burning, or electric.
The discomfort may begin suddenly or develop gradually. Additionally, certain movements can make the pain worse.
Common symptoms include:
- Sharp or shooting pain travelling down one leg
- Burning or electric shock-like sensations
- Pain in the buttock, thigh, calf or foot.
- Tingling or pins-and-needles sensations
- Weakness develops in the leg.
It can sometimes be aggravated by sitting for long periods of time. Discomfort may also result from coughing, sneezing or sudden movements.
Why Does Back Pain Run Down the Leg?
Pain can travel down the leg when something irritates a spinal nerve. The affected nerve can then send pain signals along its pathway.
A slipped or herniated disc commonly causes this problem. Part of the disc may press against a nearby nerve.
Age-related spinal changes can also irritate nearby nerves. Bone spurs may create additional pressure.
Spinal stenosis can cause the nerves to become compressed. Likewise, spondylolisthesis may cause a vertebra to move and impact on surrounding nerves.
But not all back and leg pain are due to sciatica. Symptoms can also be caused by muscle injuries and hip problems.
Therefore, doctors need to identify the actual source of pain.
What is the difference between a normal back ache and Sciatica?
Ordinary back pain often remains in the lower back. It may feel dull, stiff, sore, or aching.
This kind of pain can be caused by heavy lifting. Extended sitting can lead to discomfort, too.
Sciatica usually follows a different pattern. The pain often travels from the lower back or buttock into one leg
You may also experience tingling or numbness. Nerve irritation may, at times, result in muscle weakness.
However, symptoms alone cannot confirm sciatica. A doctor with orthopedic specialties can determine the cause.
When Should You See an Orthopedic Specialist?
Mild discomfort may improve with rest and gentle movement. However, you should see a doctor if the pain persists or worsens.
If you notice any of the following, you should see an orthopedic specialist:
- Pain continues for several weeks
- Symptoms keep returning
- Pain becomes more severe
- Numbness or tingling increases
- Weakness develops in the leg
- Daily activities become difficult
If you have a serious injury, get medical help right away. You should also seek immediate care if bladder or bowel control changes.
What is the treatment for Sciatica?
Doctors choose treatment based on the underlying cause. They also consider the severity of your symptoms.
A lot of people get better without any surgery. Your doctor may recommend physiotherapy or pain management.
Physiotherapy can improve movement and strengthen supporting muscles. Certain exercises can also alleviate stress on the irritated nerves.
Doctors may consider injections for persistent symptoms. They typically only consider surgery for severe or progressive cases, though.
For example, significant nerve compression may require surgery. Urgent measures may be warranted if there is muscle weakness progressing.
Finally, the specific treatment will depend on the cause. An accurate diagnosis allows doctors to select the best treatment.
Frequently Asked Questions
Is pain travelling down the leg always sciatica?
Other nerve issues, such as muscle injuries, hip conditions, and other nerve issues can also cause radiating leg pain.
Does sciatica affect numbness in foot?
Yes. Sciatica may cause tingling, numbness or weakness in various parts of the leg or foot.
How long does sciatica pain usually last?
Recovery is dependent upon cause and severity of symptoms. Others will get better in weeks, others will require more treatment.
Is surgery always indicated for sciatica?
No. A significant number of people find improvement with non-surgical therapy. Surgery is typically only recommended in severe or unusual cases.
When is a “Sciatica Emergency”?
If you lose bladder or bowel control, get immediate help. If there is sudden severe weakness or loss of sensation, this also needs to be seen immediately.