Living in constant stress can be very harmful for the body. Positive, a small dose of stress can be motivating action to act in certain situations, however, stress largely paralyzes the entire body. Stress is good to learn to fight. What carries the excess? Among other things, problems with sleep, concentration, memory. People living under stress eat less, lose weight, consuming the same your body. Moreover, they are weakened, and on the other hand, can be irritable and oversensitive.