If youâre concerned about disc protrusions, a general list of symptoms to watch for include: 1  Discomfort, numbness and tingling in the affected area and associated limbs. 2  Localized neck and back pain. 3  General stiffness and soreness, especially in the morning or after periods of inactivity. 4  Sciatica. 5  Muscle weakness.
Definition of ETIOLOGY. 1. : cause, origin; specifically: the cause of a disease or abnormal condition. 2. : a branch of knowledge concerned with causes; specifically: a branch of medical science concerned with the causes and origins of diseases.
A medication etiology is generally a diagnosis of exclusion after all other causes have been ruled out. Causes/conditions associated with cutaneous vasculitis include idiopathic (45% to 55%), infection (15% to 20%), inflammatory disease (15% to 20%), drug intake (10% to 15%), and malignancy (< 5%).