Is foot numbness due to sciatica getting worse?
Foot numbness caused by sciatica is generally quite severe, mostly due to compression of the sciatic nerve leading to nerve degeneration.
Sciatica is mostly caused by lumbar disc herniation. When local numbness occurs, it is usually considered to be due to compressive damage and indicates a relatively serious condition, possibly resulting from chronic strain or overuse. The main clinical symptoms include pain in the lower back and radiating pain and numbness in the lower limbs. When limb numbness appears, it suggests that the compression of the sciatic nerve is already significant, possibly caused by spinal foramen narrowing.
When sciatica occurs, patients should consult a specialist physician to determine an appropriate treatment plan based on their specific condition. Conservative treatments are usually recommended, such as avoiding prolonged sitting or standing. Wearing lumbar support devices may help, as can traditional Chinese medicine therapies like heat application, acupuncture, and massage, which can provide symptom relief through physical means.
It is advisable to go to the hospital for relevant imaging tests such as lumbar CT scan or MRI to clearly identify the exact condition. In some cases, surgical treatment may be necessary.