As our symptoms the same bro? deep breath restriction or cannot take statisfy deep breath and normal breathing is fine no issue with that. I checked on 6 doctors all say its allergy and anxiety. No medicne worked for me except one tablet ebaget(10mg) for allergy which fixed my deep breath for 2 days( but dont use this medicine i got deadly sideeffect from this medicine sore throat rapid swallowing and dry mouth and not eated food for almost 5 days i drinked only juices. If you guys also have this breathing problem so we are in the same train.