 [ Symptoms ] why do i have bloody drainage from my ear  i had a brain tumor a few years back and had surgery to remove it they went in through the ear i normally have a yellow discharge from it today it was blood what could be the cause [ Disease ] i take electromix by acalcer corp they also make emergen c when my legs start to cramp or feel as thought they are going to it is a packaged sport mix that i mix with 3 or 4 oz of water and chug it it contains magnesium which i do not tolerate well in many of its other forms the relief is immediate i also use hylands is restful legs pills and have a rx for ropinerole i have experienced rls for about 20 years and these really help