What causes leg weakness and pain?

Leg weakness and pain are usually caused by factors such as calcium deficiency, excessive exercise, nerve root compression, or rheumatoid arthritis.

1. Calcium Deficiency

In daily life, if a patient is a picky eater, it may lead to insufficient calcium levels in the body. Calcium is an essential component of bones; failure to replenish it promptly may result in leg weakness and soreness. Under medical guidance, patients can take medications such as calcium gluconate tablets or vitamin D calcium chewable tablets for treatment.

2. Excessive Exercise

If a patient engages in prolonged heavy physical labor or intense exercise, it can easily cause leg weakness and pain. Appropriate rest can help alleviate symptoms over time.

3. Nerve Root Compression

Degenerative changes in the lumbar spine, bone spurs, or herniated lumbar discs may compress the nerve roots, leading to lower limb pain, low back pain, numbness in the legs, and even limited mobility. These conditions are often related to heavy lifting and fatigue. With aging, degenerative bone changes occur and the intervertebral discs lose elasticity. In severe cases, spinal stenosis may develop, potentially resulting in paralysis. Surgical intervention may be necessary in some cases.

4. Rheumatoid Arthritis

If a patient has rheumatoid arthritis and fails to control the condition promptly, the disease may progress continuously, causing leg weakness and pain. Under medical supervision, patients can take medications such as ibuprofen sustained-release capsules or acetaminophen granules to effectively relieve symptoms.

There are many possible causes of leg weakness and pain; identifying the underlying cause is essential for proper treatment. During treatment, patients should maintain healthy lifestyle habits, which can benefit recovery.