Hey Ian maby you should go to the GP to look if you don't have a bad illness and you should take it easy you don't wan't to get even more stressed and if it is posible maby jou could go to school just to make the tests and after you done the test go home en rest or maby if you feel good you can make the essignments but you should first go to the GP to look at you're healthe then if everything is oke then you should look if you can go to school to make the tests i am sure it is al going to be fine you just are a little sick but don't worry so much you're going to be more strest