Andrew Jackson Mother and father both died when he was at a young age. His father died when he was 15 and his mother when he was 20. His mother was in a way killed by the Brit â¦ ish.
How It Works. Leflunomide (Arava) is a disease-modifying antirheumatic drug (DMARD) that is used to treat rheumatoid arthritis. It interferes with the progression of the disease by blocking the production of white blood cells that cause the joint inflammation in rheumatoid arthritis.
Stop using leflunomide and call your doctor at once if you have any of these serious side effects: 1  fever, chills, body aches, flu symptoms; 2  white patches or sores inside your mouth or on your lips; 3  chest pain; 4  cough, trouble breathing (you may also have a fever); 5  pain or burning when you urinate;