Weird health problem. Is the problem!

Hi, i am facing some weird health problem that no doctor is able to diagnose ! I feel more boney as if there is less elasticity in body, less weighted, i have osteoarthritis of left jaw now my right jaw also feels like its no more attached to my face similarly i feel all my bones will detach soon from my body, i have no pain, my c reactive protein is little high, i had vitamin d & b12 deficiency for which i have been taking medication. But what could be wrong i am not able to understand and also i m not able to explain this symptoms i feel my bones can break easily i feel some warmness in body i have negative RA factor, i also feel my teeths are loosening from gums ,please help ! I dont know if i lack collagen i am wondering if that is the problem !