Musculoskeletal disorders (MSDs) were recognized as having occupational etiologic factors as early as the beginning of the 18th century. However, it was not until the 1970’s that occupational factors were examined using epidemiologic methods, and the work-relatedness of these conditions began appearing regularly in the international scientific literature. Since then Read more

Sprains and strains are injuries to tissue typically attributed to overexertion or traumatic type injuries. The names differ due to the type of tissue involved in the injury.

A sprain is an injury involving a ligament. Ligaments are tough connective tissue bands that connect bone to bone. These tissues hold the joints together throughout the body. The most common, and the one people are most familiar with is an ankle sprain.

A strain is an injury involving the muscle or tendon. The muscle is the contractile portion responsible for creating motion. The tendon is the terminal fibrous component of the muscle, which attaches it to the bone. Most commonly and familiar is a strain of the low back. Read more