Hello, Sometimes I feel I that I have to suddenly take deep breaths and also sometimes Breaths are not satisfying so I have to take deep breaths and i have to do yawning to satisfy, and feel like I m not getting proper breaths, I am having this issue On and off since 5 years, I have been smoking on and off since 6 years, This issue is more when ,I eat something made of Maida like Maggi or some very spicy or cold drinks but not always PFT-Normal CT scan - Normal X ray - Normal Spo2- 98 ECG- Normal I am able to do running , cardio , weightlifting No cough, No wheezing, No fever, No runny nose What is this problem known as and what is the treatment??