What causes pain in the thigh bone?

Nov 28, 2024 Source: Cainiu Health
Disease description:

My leg bones have been hurting recently, especially after walking a lot or when the weather changes, and the pain becomes more noticeable. At times, I also feel some swelling in my legs. I'm quite worried and don't know what's causing this. I would like to know why my leg bones are hurting.

Doctor's answer (1)
Dr. Chen Jian

Common causes of leg bone pain:

1. Overexertion: Prolonged heavy physical labor or insufficient sleep may lead to the accumulation of acidic metabolites in the body, causing muscle and blood vessel contractions, which can result in leg bone pain. This condition is usually accompanied by generalized body aches and fatigue.

2. Trauma: Injuries such as collisions or falls may cause soft tissue damage around the bones and joints, or even fractures or bone cracks, leading to symptoms such as pain and swelling.

3. Calcium deficiency and osteoporosis: Rapid growth or prolonged intense physical activity may lead to calcium deficiency, while osteoporosis is caused by abnormal bone resorption and metabolism. Both conditions can cause leg bone pain.

4. Arthritis: Conditions such as rheumatoid arthritis and osteoarthritis may cause joint inflammation, resulting in leg bone pain.

5. Muscle or tendon injuries: Muscle strains, tendonitis, and fasciitis are often caused by overuse, improper exercise, or accidental injuries.

6. Nerve disorders: Sciatica and peripheral neuropathy can cause leg pain when nerves are compressed or damaged, sometimes accompanied by numbness or a prickling sensation.

7. Circulatory system problems: Conditions such as deep vein thrombosis and arteriosclerosis obliterans may lead to poor blood circulation or vascular diseases, which can cause leg pain, especially in the lower limbs.