Is cofee causes ovarian dysfunction?

No: I'm not sure what you mean by ovarian dysfunction, but coffee should not be a cause of infrequent ovulation, infertility, or premature ovarian failure.

Definitely, no: Coffee is the biggest source of antioxidants in the daily diet. There is no credible evidence that coffee causes ovarian dysfunction.

I doubt it.: I doubt very much that your consumption of coffee could have affect on your ovarian fiunction.

Caffeine : Coffee is not associated with ovarian dysfunction. What makes you thing you have ovarian dysfunction? A description of your symptoms would be helpful.