<prompt> Which is the most common cause of death in rheumatoid ahritis?Cardiovascular complicationsNeurological complicationsLung disease complicationsHaematological complications  <response>: The overall moality rate of RA is two times greater than general population, with ischemic hea disease being the most common cause of death. The life expectancy is reduced by 7 years for men and 3 years for women. 