“…The upper limbs are affected in up to 50% of RLS patients [7,12,13], generally in subjects with more severe RLS symptoms [2,9,13,14]. Involvement of the upper limbs is rarely the initial manifestation of RLS [15,16], and is probably preceded, in most of the cases, by lower limb involvement for many years [13,14]. In exceptional cases (that can challenge the diagnosis of RLS), the sensations can also spread to, irradiate from, or be confined to other body parts, including buttocks [17,18], groins [8,17,18], back [8,19], abdomen [9,17,18,20], loins [9], trunk [8,9,21], chest [19], neck [10,18,21], and face [8,10,21,22].…”