Did you know that the way you eat and what you eat has an impact on how you give an exam? Having a proper diet is as important as studying when it comes to preparing for the exams.
But at the same time, the diet you want to follow will only work if your body is properly hydrated. Dehydration can cause lethargy and make you feel tired. These are two things that you would want to avoid while trying to study for exams. Carrying a bottle of water to the exam halls is also a good practice.
Coffee should not be taken as an alternative to the high spike in energy given by coffee will have a downward spiral after some time.