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.
Stress fractures are a common cause of pain on top of the foot. Metatarsal fractures are also a common cause. Fractures can be caused by repetitive movements, weak muscles, improper alignment of the bones in the lower extremity, arthritis, reduced bone density, and injury or trauma.