I have no experience of using etacept injection. Anyway
kindly show me digital x rays of affected part.
Rule out diabetes
& vit. D deficiency or any other metabolic disorder.
Sleep on a hard bed with soft bedding on it. Spring beds, folding beds or thick matress are harmful
use no pillow under the head.
Do hot fomantation.
Ibuprofen 200mg od & sos x 5days
bio d3 max 1tab od x10
do deep breathing & general exercises.
It may have to be further investigated.
You will need other supportive medicines also.
Make sure you are not allergic to any of the medicines you are going to take.
Do reply back for detailed treatment plan. Do not ignore. It could be beginning of a serious problem.