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.
Compression of nerves in the hip region are another possible cause of anterior hip pain. Obturator nerve entrapment often causes pain in this area accompanied by numbness, burning or tingling of the upper inner thigh. The obturator nerve courses through the pelvis and innervates several thigh muscles.