Could your leg pain be sciatica? Here’s how to tell the difference

Leg pain can sometimes be attributed to muscle strain caused by standing for long periods, incorrect exercise, or aging. However, it may also be a sign of sciatica, a condition where irritation or pressure is placed on the sciatic nerve. This nerve is the largest in the body and runs from the lower back, through the buttocks, and down each leg.

Sciatica is not your typical leg pain. It can bring about a sudden, electric-like, burning or tearing sensation down the back of the thigh and sometimes further into the calf or foot. Other symptoms include tingling, numbness, or weakness in the affected leg. The discomfort may be primarily felt in the leg, with little to no pain in the back.

This confusion between sciatica and leg muscle or joint pain is not uncommon. Sciatica is often caused by a herniated or bulging disc in the lower spine. The discs act as cushions between the vertebrae. If one of them bulges or tears, it can put pressure on the adjacent nerve. Other potential causes include changes in the spine as we age, spinal canal constriction, bone growth, and rarely, injury or other spinal diseases.

Treatment for sciatica depends on the cause and severity of the symptoms. Rest, prescribed remedies, physiotherapy, and a gradual return to normal activities can help many people recover. However, some back or leg pain may improve over time, but certain symptoms should not be ignored. You should consult a doctor if the pain is severe, keeps reoccurring, lasts for several weeks, or interferes with your ability to walk, work, or perform everyday activities.

You should also seek medical advice if you experience numbness, worsening weakness in the leg, trouble with urination or defecation, or numbness around the inner thighs and genitals, as these could be emergencies. It's important not to jump to the conclusion that every leg ache is sciatica. Other issues involving the muscles, joints, blood vessels, or other nerves can cause similar symptoms, highlighting the importance of seeking a doctor's evaluation.

This includes assessing your symptoms, motion, muscle strength, and reflexes. Imaging may also be suggested if needed. Maintaining a healthy weight, staying physically active, strengthening core muscles, and avoiding prolonged sitting can contribute to a healthy spine. Remember, leg pain radiating from the back or buttock is not always a sign of leg issues but could be stemming from the spine.

Identifying early warning signs and obtaining a proper diagnosis can prevent symptoms from worsening and expedite a return to normal life.