feels like a golf ball in my throat, there is a knot in my throat aligned with collar bone.. painful to swallow, hard to breath, can't eat solid food, voice extremely hoarse, I almost can't talk at all, the pain begin's where the knot is an run's throughout my asaphagus, at time's the will start from below and go up to my throat. I've had no fever, I don't have a cold or flu, I've not been around any sick children or adult's