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.
CHRONIC VENOUS INSUFFICIENCY. Venous insufficiency is a common cause of edema of the lower extremities. New-onset edemaâespecially if it is unilateralânecessitates the exclusion of deep venous thrombosis (DVT). Complications of long-standing lower-extremity edema include stasis dermatitis, ulceration, and cellulitis. Diuretics have limited benefit.