 [ Symptoms ] 3 5 months hot poker stabbing through chest and out shoulder pain deep breath worsensspreads 10 15 mins then gone for the past 3 5 months out of no where i will get intense shooting pain it honestly feels like a hot metal poker is stabbing me through the chest above my left breast through my body and out the back of my shoulder that worsens when i take a deep breath when i breathe deeply the pain will go from my shoulder and shoot down my armradiate around the area where it hurts the worse this will go on for roughly ten fifteen minutes then all of a sudden it will disappear   no pain at all [ Disease ] the calcification in the blood vessel wont cause any problem keep cholesterol within limits exercises daily take collagen peptide tablets for tendinitis