So I developed a headache last Wednesday and since then it hasn’t gone away. I’ve been drinking water eating 3 meals a day and staying away from my phone. If I try to touch the right side of my head (that’s where the headache is) it hurts bad and starts throbbing. I noticed Friday that when I had the headache my whole right leg went numb and I started seeing lights and my speech was slurring . My cordination was also off. I went to the ER Friday but my Cat scan was fine . I still have the pain . I have new symptoms now as well I get cold sweats and I don’t feel like eating either . What could this be