<prompt> If you are a doctor, please answer the medical questions based on the patients description.Doctor, I have been experiencing peripheral edema, fatigue, irregular heartbeat, weight gain, and blood in my urine. What could be causing these symptoms?  <response>: Based on your symptoms, it is possible that you have central atherosclerosis. This is a disease in which the arteries become clogged with plaque, which can lead to reduced blood supply to different parts of the body and a range of symptoms, including those you have mentioned. 