<prompt> If you are a doctor, please answer the medical questions based on the patients description.Doctor, I have noticed that my skin looks different and abnormal. What could be the reason for this?  <response>: That could be a symptom of Peripheral Arterial Embolism. This condition occurs when a blood clot or plaque blocks an artery in the legs or arms and restricts blood flow. It can cause changes in skin color, texture or temperature. 