For example, some experts suggest that women attempting conception should avoid taking more than 10,000 International units of vitamin A daily. To be on the safe side, many people suggest taking no more than 5000 units of vitamin A as vitamin supplements daily. For women with a low body mass index, or low body fat, increasing fat intake and gaining some weight often improves fertility. High fiber diets may alter estrogen metabolism and have been associated with problems of ovulation. A fertility specialist could check hormone levels to better characterize the status of your menstrual cycle and possible hormone changes that could be associated with shorter cycle lengths.
Cigarette smoking appears to have a major negative effect on fertility potential.
Couples who are trying to conceive should stop smoking, both to improve their fertility potential and to prevent pregnancy problems associated with cigarette smoking. Cigarette smoking by the female partner of the couple appears to damage the eggs in the ovary. Thanks to Dr. Barbieri and to everyone who participated. Scroll down to view all questions and responses.