Dnt be stressed....as ur age in concern and also per ur complaints it is mereley an muscular pain...i want to tell u that in these muscular pain condition main treatment is to take a rest or least movement of that part and after taking pain killer u get symptomatic relief and u make more movement of that typ and that worse ur condition more...no need to do any test for these first go for these Ayurveda medicine and see the result...
Next Steps
1. Trayodashanga guggula 2 tab twice a day...
2. Abhadi guggula 2 tab twice a day
3. Gandha taila for local applicatiin over there after application do hot fomenatation...
Health Tips
Try to avoid weight lift or some thing...avoid direct pressure over that region.. and stay relax it will be fine soon....