Hello, I understand your feeling and your condition too. But it is fate full and unfortunate that you getting sick during the time of your exams. Well never mind you know that are really getting sick during exams and they will k.ow the fact one.or the other but you getting sick May effect your performance in the exams so.for that you need to start having balanced diet and healthy food you seem so lean start working on it you shall not fall sick again Thank you