Have only been on Zocor for 5 weeks, and liver enzymes up, shooting headaches on left side of head, episode of blurry vision lasting about 10 minutes the other night, and itchy scalp, as well as tiny reddened bumps on my scalp. Md wants to repeat liver enzymes in one month, and keep taking my Zocor, I, however have stopped using for last couple of days to see if symptoms go away. I'm supposed to see neuro for ruling out brain tumor since md doesn't think it's Zocor that is causing the problems. Everything I read on this site sounds very familiar.