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.
Inflammation and degenerative changes to the facet joints may result in pain, loss of motion, and if severe encroachment or pinching of the nerve exiting the spinal column. Causes of facet joint arthropathy include: 1  Degeneration or general wear and tear of the joint, can cause arthritis. 2  Disc degeneration may cause loss of height between vertebra, placing a greater compression force on the posterior facet joints.