Stress over a long period of time can cause increased blood pressure, heart disease, lower-back pain, anxiety, weakened immune system, depression and irritability, as well as the root cause of musculoskeletal disorder (MSD). Discover strategies to reduce your employee's level of stress - and keep them injury free! For a complete list of available Tip Sheets - and learn about discounts for multiple-copy purchases, call 1-800-341-7874. Discounts are not available with on-line ordering.