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So back to your question: 1  Your chest hurts when you're emotionally sad because your brain processes physical and social pain in the same brain regions (dACC and AI) (the affective aspects of the pain). The fact that both pains overlap means the factors that decrease physical pain also decrease emotional pain.
Chest pain is any discomfort that a child feels in their upper torso or chest area. It may involve an ache, soreness or discomfort in their: 1  chest wall (the skin, muscles or ribs) 2  trachea (windpipe) and lungs. 3  esophagus or diaphragm.  nerves and spinal cord.