If we speak of nerve damage in the limbs, then it is most likely that the motor nerves or the sensory nerves have experienced some kind of malfunction. For your information, the motor nerves remain in charge for the movements and the actions that take place in the body.
The inflammatory myopathies are a group of diseases, with no known cause, that involve chronic muscle inflammation accompanied by muscle weakness.The three main types of chronic, or persistent, inflammatory myopathy are polymyositis, dermatomyositis, and inclusion body myositis (IBM).he inflammatory myopathies are a group of diseases, with no known cause, that involve chronic muscle inflammation accompanied by muscle weakness.
Causes of Inflammation. Inflammation can be caused by a number of factors that can damage cells but is broadly divided into 1  : Physical â can be mechanical as in a car accident injury or assault or environmental like severe cold and heat (burns).2  Chemical â for example: Acid âburnsâ, drugs, venom.nflammation is a process and not a disease, however it may require treatment if it continues to persist or is causing significant discomfort in the lack of any threat to tissue integrity. In chronic conditions, inflammation is usually persistent but low grade, with occasional acute aggravations.