Hi sir, Deep breathing for while I can take but sometimes its difficult to take deep breaths when I yawn I can take it but sometimes it's difficult to me and my pft is Normal and oxygen also and what I eat that sound and smell coming from my mouth like acidity and gastric...
Probable diagnosis is GERD .Patient is advised tab pan d ,orally for 14 days and syrup sucralfate 10 ml thrice daily for 7 days .