Go to" know the cause " web site . Click on the title " WATCH " and pick the topic that pertains to you. The whole program is about " Fungus causes EVERY illness from candida to heart disease to diverticulitis . YES it is an anti-fungal. He says get your Dr to prescribe it for three weeks IT WILL NOT CAUSE LIVER DAMAGE = tell your Dr that you will go and get a liver test at Quest if that makes him feel better. Anti-fungals need to be rotated so when you are done with that move to another like oregano for 3 to 4 weeks then switch to another. There are about 20 of them. Also take probiotic at same time . You tube also has some good advice.