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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.
Viruses can also cause pain in the chest area. Other causes of chest pain include: Rib problems. Pain from a rib fracture may worsen with deep breathing or coughing. It is often confined to one area and may feel sore when you press on it.iruses can also cause pain in the chest area. Other causes of chest pain include: Rib problems. Pain from a rib fracture may worsen with deep breathing or coughing. It is often confined to one area and may feel sore when you press on it.