Sir my age is 23 , sometimes when I walk and stop them sudden I feel my breathing frequently bloating fast in circular way and comes up to neck , I sudden feel nervousness , My ECG, ULTRASOUND, CHEST XRAY, CBC,
LFT, RFT,
THYROID,
LIPID PROFILE,
ELECTROLYTES TEST, ENDOSCOPY, HBsAG,
HIV all test are normal and no addiction of Smoking or Alcohol, i consult with 4 pulmonologist they use stethoscope and say all are normal , please sir reply me what this actually is ,