human
Doctor, my skin looks different and abnormal, and why?
gpt
This is a condition that occurs when a clot or plaque blocks the arteries of a leg or an arm and restricts the blood flow, which can cause changes in skin color, texture or temperature.
Doctor, your nails are sore, your hip pain, your knee mass or sore, what's the problem?
The symptoms seem to indicate that you have responsive arthritis, and you have to do some tests to confirm your diagnosis.