1 Multiply the whole number by the denominator of the fraction. 2  If you are converting the number 4 1 / 2 to an improper fraction, you would first multiply the whole number 4 by the denominator of the fraction which is 2. 3  So, 4 x 2 = 8.
In the upper neck, faulty motion patterns can result in misinformation about body position and movement being communicated from the joints to the brain. This type of vertigo, called cervicogenic vertigo, is more likely to benefit from chiropractic manipulation.
MS experts caution their patients about chiropractic care as it can potentially aggravate the nerves of the back and neck. If back pain is severe, tests should be done to see if a pinched nerve, slipped disc, or other structural problem is at fault.