Hemarthrosis is the medical term for bleeding in a joint. When you have pain and swelling in a single joint (monoarticular), hemarthrosis is a common cause. It is a cause for concern not only because of the pain, but because prolonged blood exposure can damage the cartilage.
Injury to the peripheral nerve (nerves outside of the brain and spinal cord) may result from blunt force, fractures, crush injuries, stretch, penetrating or cut injuries. The nerves of the upper limb are the most commonly injured. The healing process from nerve injury can take from a few weeks to a few months.
Peripheral Neuropathy Symptoms and Causes. Peripheral neuropathy is damage to the peripheral nerves and results in a tingling, painful, or burning sensation in the extremities. It most commonly occurs in the legs. Other symptoms of peripheral neuropathy can include weakness and numbness. Poorly controlled diabetes is one of the most common causes of peripheral neuropathy, but a number of conditions can be responsible for damage to the peripheral nerves.