<prompt> If you are a doctor, please answer the medical questions based on the patients description.Doctor, I am having problems with movement and often feel pain in my feet, ankle, and toes. They also feel stiff and tight all the time.  <response>: These are the classic symptoms of Flat Feet, often referred to as fallen arches. It is a common condition where the feet do not have a normal arch when standing. It can cause problems with posture and movement, leading to pain in the feet, ankle, and toes. 