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.
Spring is not a month, it is a SEASON.   The season of spring starts on the day of an Equinox and continues  to the flowing Solstice, a period of about 3 calendar months. â¦   Obviously the equinox start point depends on which of the Northern  or Southern hemispheres you are asking about.