Cervical spinal stenosis is a spinal condition causing pain, weakness, or numbness in the arms, legs, or neck. Multiple sclerosis is a disease of the nervous system causing difficulties with balance, speech, and movement.
Facts about Spring Begins. 1  In 2015 the beginning of spring is Friday, March 20th. 2  The First Day of Spring is also called the Vernal Equinox. 3  The Vernal Equinox is the day of the year where there are exactly 12 hours of daylight and 12 hours of dark in the Northern Hemisphere.
astronomically it begins with the autumnal equinox around september 23 in the northern hemisphere and march 21 in the southern hemisphere so in meteorology for the northern hemisphere spring begins by convention on march 1 summer on june 1 autumn on september 1 and winter on december 1stronomically it begins with the autumnal equinox around september 23 in the northern hemisphere and march 21 in the southern hemisphere so in meteorology for the northern hemisphere spring begins by convention on march 1 summer on june 1 autumn on september 1 and winter on december 1