question: this is the second time in 3 days, i am suddenly having sharp pains in my left chest when i breath deep, it hurts so bad i have to stop and breath slowly, my body wants a deep breath but it hurts what feels like my heart. and just my left breast is sore. i was only napping in the recliner. the first time this happened i was driving. it took my breath away while driving my heart has never hurt like this before. i am 36 healthy no problems 160lbs.