This could be due to lumbar spondylosis
with nerve root compression.
& rule outvit. 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
paracetamol 250mg od & sos bio
d3 max 1 tab od x 10 days
you will need other supportive medicines also.
Do back (spine) exercises
make sure you are not allergic to any of the medicines you are going to take
you may have to use lumbosacral support for some time.
Avoid painful act/activities.
Take medicines as prescribed
it may have to be further investigated.
Do ask for detailed treatment plan. Do not ignore. It could be beginning of a serious problem.
Adv Digital x-ray ls spine ap & lat views