This document discusses the physiological effects of rheumatoid arthritis. It notes that mornings are difficult for sufferers as fatigue causes heavy feelings in the head and bones, and stiff hands that make rushing or leaving the house quickly difficult. It also mentions that rheumatoid arthritis affects the entire body, especially musculoskeletal structures. Specific effects discussed include nodules under the skin, fluid around the heart, anemia, carpal tunnel syndrome, inflamed tear glands, amyloidosis, and inflammation in the lungs.