I Have Been Having Dull Achy Chest Pain For About

I have been having dull achy chest pain for about a month, localized on my I gut side and back when I breathe deeply. It is accompanied by cough. A week ago, it has started hurting in the middle of my chest between my breasts, same cough, pink tinged phlegm and a persistent sore throat. History of fibromyalgia and hypertension