by James Calvin Stress is an evil six-letter word that can be so harmful to your health. Work can be stressful, traffic jams can be stressful, raising a family can be stressful, and sticking to a strict budget can be stressful. Stress causes headaches, muscle aches, irritability, insomnia and a broad range of other problems that you can live without. Nobody wants it, but we do get it at some point ...