Finally, exams are over.
All you want to do is go out with your friends and down a much needed drink (or three).
But then it hits you.
First it’s just a sniffle. Then it’s an overwhelming tiredness that sends you to bed.
You’ve got sick after exam time. Again.
Which really isn’t fair after the gruelling nightmare of test papers you’ve just gone through.
So why IS it so usual for your body to just give up on you just as you get through your exams?
There’s no definitive answer. But here Anna Rothchild of Gross Science puts forward three theories as… Read the full story