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.
For the Northern Hemisphere, the spring equinox is the moment when winter ends and spring begins, while for the Southern Hemisphere it is the moment when summer ends and fall (autumn) begins. In the Northern Hemisphere the spring equinox occurs every year between March 19 and March 21.