Human anatomy secretes acid when a person is stressed, and this adversely affects your system. Remember almost all human ailments are stress related. The answer to this is that five letter magic word RELAX. The things and situations which are beyond your control all that you need to do is to have patience and RELAX. Doing things in a relaxed manner puts your body-mind in a peak state. So, Observe, Be Aware, Relax, Don’t Worry, Be Happy and and be at peace always.