Restless leg syndrome, or RLS, is characterized by a feeling of unease or pain in the legs accompanied by a constant urge to move them. The pain that comes from RLS usually takes the form of an itching, burning or cramping sensation. Twitching and pain generally matriculates at night in individuals who have RLS, which is why it is commonly referred to as a sleeping disorder.
Effects
Along with the pain and twitching leg muscles, individuals with RLS have reported sensations of pulling, searing, bubbling or crawling underneath the skin. These uncomfortable sensations often result in insomnia, aching and an inability to focus. Therefore, individuals with RLS sometimes have trouble driving or sitting for long periods.
Causes
Pain stems directly from constant muscle spasms and movement. These movements typically come in the form of quick jerking motions or bending or thrashing of the legs. The actual cause of RLS is unknown in most individuals, although it has been associated with pregnancy, diabetes, smoking, obesity and the deficiency of certain minerals like calcium. RLS also runs in families, so it is considered hereditary in part.
Treatment
Most treatments are temporary and attempt to promote rest and muscle relaxation. Massage has been known to help because it dilates blood vessels and improves circulation, which can ease muscle spasms. Aromatherapy is often utilized because scents like lavender, chamomile and lemon grass have been shown to relax muscles. Additionally, there are several forms of over-the-counter medicines that can ease pain, including Advil and Tylenol.