Breathlesnes, sleep disturb, dry mouth.

Im not able to sleep. Uneasiness to breath. For few months i was having severe neck and shoulder pain,for past 2 weeks i have shortness of breath and panic issues. Due to sudden breathing issue i get panic and follwed by heat palpitation and numbness on Left side numbness in feet and palm. Not able to digest food properly and have burping gastric issues. Ecg, 2D echo, holter, blood , thyroid test were normal and was having gastric problems resolved having panzec.At night i wake up with dry mouth and panic issues follwing an air hunger. I do yawning to get more air. Burping also comes more times. When i checked with doc they suggested im having panic or anxity or phobias related palpitation. Kindly let me know what and how to get relief.