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.
1 Inflammation is part of the body's immune response. 2  The first stage of inflammation is often called irritation, which then becomes inflammation - the immediate healing process.  Inflammation is followed by suppuration (discharging of pus).