Hi my son is saying when he lies down to go to sleep he feels like he can t breath properly. As if a brick is sitting on his chest, he also as a sensation on the front of his evil like someone is pinching him. And he feels like something is coming up his throat as if he will vomit. His ear feels like it needs to pop. Shoulders stiff. Slight dizziness as he sits up. Sometimes Tingle in hands/ fingers? feels breathing is better once he sits up. Sometimes he feels a fluttery feeling. sometimes after exertion he feels out of breath and coughs. He is 14. Very fit. Trains regularly as a rower. No previous operations besides a tonsillectomy and adenoids removed.