jerky movements in legs is termed as restless leg syndrome in medical terms, cause of which is usually unknown ,but it is associated with medical conditions such as iron deficiency, Parkinson’s disease, kidney failure, diabetes, and peripheral neuropathy .It is better you consult a qualified physician who will investigate to r/o these conditions. patient’s symptoms and answers to questions concerning family history of similar symptoms, medication use, the presence of other symptoms or medical conditions, or problems with daytime sleepiness help in diagnosing this. regular exercise , sleep , and decreasing the use of caffeine, alcohol, and tobacco, may be helpful. Treatment of an RLS-associated condition also may provide relief of symptoms. Leg massages,Hot baths or heating pads or ice packs applied to the legs, Good sleep habits,A vibrating pad called Relaxis will help control the condition, decrease symptoms, and improve sleep.