They are an indication of your current level of expertise in a particular subject. If you remember this, it helps to keep everything in perspective. Start your final revision programme in earnest about six to eight weeks before the exam . Remember that preparing your body as well as your mind are equally important for achieving optimal performance. Preparing body and mind Cut down on stimulants such as strong coffee.
Caffeine promotes the production of the stress hormones, which in turn can increase anxiety.
One or two cups a day are enough. Try to vary your drinks fruit juice, decaffeinated coffee or tea, non-alcoholic beers, various mineral waters. Do not drink alcohol. Drink at least two litres of water per day. Make sure you are eating properly and regularly and check that it is a balanced diet.