Coal, oil and natural gas are three main types of fossil fuels. Fossils fuels are combustible materials that are formed over millions of years by the decomposition of plant and animal life. Continue Reading.
Some of the possible common medical causes of Extremity pain may include: 1  Brachial plexus lesions. 2  Carpel tunnel syndrome. 3  Biceps tendonitis.  Raynauds 1  phenomenon. Sickle cell anemia.  Black widow spider 1  bites. Polyneuropathy.  Cat scratch 1  disease. Post herpetic neuralgia.  Erythema nodosum.
Upper extremity cumulative trauma disorders may occur in any workplace setting, including industrial or office workspaces. Improperly sized desks, non-ergonomic keyboards, and inefficient tools may all cause musculoskeletal disorders to develop, often without the employee realizing it is developing until the damage is already done.