What causes restless legs?

Oct 18, 2021 Source: Cainiu Health
Disease description:

I always feel extremely uncomfortable in my legs while sleeping at night. After visiting the hospital for evaluation, the doctor diagnosed me with restless legs syndrome. Could you please explain what causes restless legs syndrome?

Doctor's answer (1)
Dr. Shi Jizhou
Restless legs syndrome (RLS) is primarily triggered by prolonged, intense physical activity; symptoms typically resolve spontaneously after rest. It may also result from hormonal imbalances or acute inflammatory stimulation. RLS commonly manifests during nighttime sleep as an intolerable discomfort in the legs, which can be temporarily relieved by massage. A thorough medical evaluation at a hospital is recommended to identify the underlying cause and initiate targeted treatment, thereby facilitating faster recovery.