... I have a sharp pain right between my breast bones only when I bend over. It feels like someone is moving a muscle into a position that it should not go into. When I straighten, it feels like the "knotted muscle" is moving back into its proper position anad the pain subsides rather quickly. ... (1 replies)

... Most of my life I have had occaisional chest pain after waking up in the morning, find my self whincing at each breath. ... (2 replies)