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).
To be consistent and to make weather forecasting easier, meteorologists divide the year into 4 meteorological seasons of 3 months each: Spring - from March 1 to May 31; Summer - from June 1 to August 31; Fall (autumn) - from September 1 to November 30; and,