Ergonomic injuries, also known as musculoskeletal disorders (MSDs) or repetitive strain injuries (RSIs), are conditions that result from improper ergonomic practices. The patterns we employ when working can incur repetitive strain on parts of our body. These types of injuries primarily affect the muscles, tendons, ligaments, nerves, and joints. The most common ergonomic related injuries include carpal tunnel syndrome (CTS), tendonitis, bursitis, spinal stenosis, and shoulder impingement. Prolonged poor posture, repetitive motions, and excessive force are ergonomic risk factors. These factors combined with inadequate rest or recovery time, can contribute to the development of these types of injuries.

Take a moment to look at how a workstation design plays a big role influencing the ergonomic risk factors presented above. First, repetitive motions are those tasks to which a person repeats possibly hundreds of times in a day. Take a second to think about what motions you do around a hundred times or more a day. These motions strain muscles and joints over time. The second influencer is sustained awkward postures such as sitting or standing in a non-neutral position for 1 hour or more. Now take a second to visualize the possibly poor postures you might have in a day. Third is forceful exertions. You might be lifting heavy objects or forcefully typing (more force than necessary). The last and big one, is inadequate rest or recovery time. Taking frequent short micro-breaks is critical for an 8-hour workday. As you might imagine, age and pre-existing health conditions can increase the likelihood of developing an MSD. It is important to identify and immediately address these risk factors to prevent an MSD or RSI development over time.
