Cytomid is an anti- male hormone medication meant to help ladies who have excess male hormones, resulting in excess facial / central body hair etc. It may help restore ovulation, and therefore should not delay periods. Some of its side effects are liver problems, allergic reaction to it, decreased sex drive, depression etc. Not everyone will experience all side effects, and you may be able to tolerate the medicine without any major problems. You can look up on the Internet for more information on side effects.