As you are 41 and other concerned specialists's opinions are ok, so your problem may be due to Pre maunosal symdrome.
You seems to have generalized Osteoporosis
and Osteo malasia.
As you have all vague complaints with depression
also favors pre manopausal symdrome.
For your heart problem you consult cardiac specialist.
Take high dose of calcium,vit A,and vit D.