Restless legs syndrome (RLS) is characterized by unpleasant sensations in the limbs, usually the legs, that occur at rest or before sleep and are relieved by activity such as walking. These sensations are felt deep within the legs and are described as creeping, crawling, aching, or fidgety.
In North America, autumn is usually considered to start with the September equinox (21 to 24 September) and end with the winter solstice (21 or 22 December).
According to Axelrad, the season in the United States encompasses at least Christmas and New Year's Day, and also includes Saint Nicholas Day. The U.S. Fire Administration defines the Winter Holiday Season as the period from December 1 to January 7.