According to your symptoms, you're likely to have Gilwan-Varret syndrome, which is rare, but it's a severe neurological disorder that damages the body's nerves, causing sores and pain that it's good to run some tests to identify the diagnosis and start the treatment as soon as possible.
Doctor, I feel so weak in my legs, I feel sore in my arms and legs, and I have sore hands and fingers, and a few days ago I got a fever, and sometimes I feel pain in my face.