Hi, welcome to the forum, The causes for Restless leg
syndrome are peripheral neuropathies, vitamin and minerals deficiencies, lumbosacral radiculopathy, spinal stenosis, excess caffeine intake, obesity, anemia, smoking, hypoglycemia, and hypothyroidism.
You should to try exercise regularly and reduce caffeine, alcohol and tobacco use. Do stretching, pacing, walking, or jogging. Apply heat or cold to your legs and arms.