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.
Understanding Pleurisy -- Symptoms. Symptoms of pleurisy may include the following: Severe, fleeting, sharp pain in your chest, often on one side only, when breathing deeply, coughing, moving, sneezing, or even talking. Severe chest pain that goes away when you hold your breath.