Te. Weltzin et al., PREDICTION OF REPRODUCTIVE STATUS IN WOMEN WITH BULIMIA-NERVOSA BY PAST HIGH WEIGHT, The American journal of psychiatry, 151(1), 1994, pp. 136-138
It is not understood why disturbed menstrual function occurs in as man
y as 50% of women with bulimia nervosa who are at normal weight. The a
uthors measured luteinizing hormone (LH), estradiol, and progesterone
in 13 women with bulimia nervosa who were at normal weight and six nor
mal comparison subjects. They found that the women with bulimia nervos
a were likely to have abnormal 24-hour luteinizing hormone (LH) secret
ion if their current weight was less than 85% of their past high weigh
t.