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.
Answer Wiki. A2A. There are several interpretations of Spring. Astronomically, it begins on the Vernal Equinox, which is on or around March 21st, and ends on the Summer Solstice, on or about June 21st. Then there is Meteorological Spring, which begins on March 1st and ends on May 31st.