This is quite a common condition
Rule out diabetes
& vit. D deficiency or any other metabolic disorder.
Sleep on a hard bed with soft bedding on it.
Use no pillow under the head.
Any way take caldikind
plus (mankind)1tab odx10days paracetamol
250mg od & sos x 5days
Do back(spine) exercises
Contact me again if need be. Make sure you are not allergic to any of the medicines you are going to take.