Look up n/a in Wiktionary, the free dictionary. n/a or N/A is a common abbreviation in tables and lists for the phrase not applicable, not available, or no answer. It is used to indicate when information in a certain table cell is not provided, either because it does not apply to a particular case in question or because the answer is not available.
Systemic lupus erythematosus (SLE) can cause various symptoms, the most common being joint pains, skin rashes and tiredness. Problems with kidneys and other organs can occur in severe cases. Treatment includes anti-inflammatory painkillers to ease joint pains. Steroids and/or other medication are sometimes also needed.
Symptoms of systemic lupus erythematosus (SLE, often referred to as simply lupus) can be quite different, because there are different types of lupus, and not all affected people show the same symptoms.General symptoms associated with lupus include. 1  low-grade fever, 2  loss of appetite, 3  nausea,4  muscle aches, 5  joint pains, Systemic lupus erythematosus (SLE) is an autoimmune disease. 2  SLE is characterized by the production of unusual antibodies in the blood. 3  The cause(s) of SLE is (are) unknown, however, heredity, viruses, ultraviolet light, and drugs all may play some role.