It needs to be investigated.
Investigations advised -
hb, tlc, dlc
f & pp, uric acid, vit d3
ray of the affected part. Anyway you may try-
sleep on a hard bed with soft bedding on it. Spring beds, folding beds or thick mattress are harmful
use no pillow under the head.
Do hot fomantation.
Paracetamol 250mg od & sos x 5days.
Caldikind plus 1tab od x10. Do neck back knee & general exercises. It may have to be further investigated.
Make sure you are not allergic to any of the medicines you are going to take.
If it does not give relief in 4-5days, inform.