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.
Many folks assume the first day of spring in the Northern Hemisphere â also known as the vernal equinox â has always come on March 21. But this year seems to be an exception, for in 2013 the first day of spring comes on Wednesday, March 20 at 11:02 UT, or 7:02 a.m. EDT/4:02 a.m. PDT. Now this doesn't seem right.