To prevent a nervous breakdown, which, moreover, fraught with physical illness, you must learn to relax and distract from the hard intellectual work. Ultimately, any vacation only benefit and help in solving a difficult problem. So rest for the brain would be a change of intellectual work on the physical.
Keep your body in good physical shape, regular exercise can be carried out in the form of morning exercise, jog or evening visits to the gym. Very well stimulate the brain swimming. Any increase in circulation increases blood flow to the brain, promote concentration and improve memory.
Consider your daily biorhythms, use of intellectual work that time of day when the ability to think creatively is maximized. This is the time for each individual - someone good and productive in the morning, someone day or night.
Switch briefly during solving creative intellectual tasks for physical labor. Wash the dishes, press the floor or a bed dug up, and then sit down again for the workplace - things will go much faster. Physical activity does not cause strain the brain and muscles, and during this time the brain will be able to relax.
You can switch to address the other intellectual tasks that do not require more voltage. Align it with the rest - a game of chess or poreshat puzzle. Try to look at a crucial problem from a different angle, look for its solution in a different way. The decision may be on the surface and to see it you have to escape and then look at their task fresh, "nezamylennym" look.
To give the brain a rest at night, talk to your doctor and Pick vitamins and dietary supplements that will help you fall asleep and do not toss and turn at midnight. Supplements contain natural ingredients and harm them your nervous system will not.