I have knee pain with weight loss and red varicose veins and mucus in the back of my throat with low grade fever..... What is this?
See a physician. It sounds as if you need a complete history, physical and lab work up to help determine the cause of your symptoms. Unintended weight loss should be full evaluated.
See below. These symptoms may or may not be related. The best thing is to seek a medical evaluation with your primary to better determine what is going on.