I have been going to gym from February but from past 3 weeks my shoulder was paining so I didn't go to the gym for 1 week because in those 3 weeks if I lift any weight its like both my shoulders joints are separating I don't know what's wrong I think I tore my muscles I am not sure about that now I am resting at home but if I do stretching exercise my joints make a cracking sound high on the left side can so I don't even lift weights now at home anyone please suggest me what is the cause for this can it be corrected naturally if not which doctor should I consult will I be able to lift weight again please help me.