Hi Doctor My Son Get Anxiety Due Exam And Started

Hi Doctor my son get anxiety due exam and started breathlessness and acidity...his allergy test was done he is allergic to cashewnuts. I m worried he is opting for engineering branch and the tensions will always thre in life, if get such attracts frequently then? it is been from child hood but not frequently once in year, but has sinus every morning sneezing and stuffed nose...please adivise ringh now he has taken Asthalin 1p twice a day for last 2 days is that fine if he continues for few days more till he feels good...advise..thanks