Opening the Donguibogam library...
Opening the Donguibogam library...
Opening the symptom encyclopedia...

Did you suddenly feel a sharp, stabbing sensation in your chest? When every breath feels like a needle prick, your heart sinks and you worry that something has gone wrong with your heart. In fact, chest pain is far more often a signal sent by your bones rather than your heart.

Have you ever gasped and frozen mid-motion while gently turning your torso or stretching at work? That sudden catch in the middle of your back, locking up so sharply that taking a deep breath feels hard, is far more common than you might think. You only want to straighten your back comfortably, but that persistent ache keeps getting in the way. Why does this happen?