Being going to do a long journey at a car wheel, do not hurry to take with yourself in the road a thermos with coffee as the effect of an easy vzbadrivaniye of nervous system is very short-term then something comes like kickback of a condition of an organism and the probability of emergence of drowsiness is very great.
Add to it monotony of the movement of the car on the road, especially on the good road, and also a minimum of your movements when driving. Even the continuous use of coffee at a wheel does not give the necessary condition of cheerfulness and concentration of attention. It is worth to rememberIt is worth to remember that coffee is though very weak, but drug of short-term action. Besides, the plentiful food before departure on a long distance as it promotes emergence of a condition of drowsiness is undesirable.
By preparation in a long journey it is best of all to drink a glass of freshly squeezed carrot juice and to be limited to a light breakfast.