Relax. If you learn to cope with stress and calm the body, it helps the brain, improve mood and reduce arterial blood pressure. Be grateful. If you focus on what you love, the brain will work better, you will become more coordinated. Every day, write down five things for which you are grateful. You will see a significant shift in the positive mood in three weeks. More sex. Safe sex, especially sex in a loving relationship reliable - good medicine for the brain and body, it helps to reduce stress, strengthens the immune system, prolongs life.