Shortness of breadth and pain. For this.

I have always feeling like to Catch my breadth. Urge to take a deep breath always to feel comfortable. Also I have pain under my shoulder blade only left side if I raise my left hand I can easily feel the sharp pain also sometimes pain occur in arms and elbow. I have taken all test like echo ecg CT scan for cervical spine and done all the blood test including lipid profile liver function test and thyroid all are normal except my sugar levels my hba1c is 6.9 so my doctor prescribed metfromin glycomet 250 mg in the morning and night and adviced Some diet and for my pain and short of breadth neurologist did clinical examination and told me I have anxiety and stress issue so it could be fibromyalgia so advices to take tryptomer 10mg nite and fludac 10mg in the morning I have taken for days but when i stop this the pain and Short of breadth is coming bad again. Tell me solution for this.