C. Newton et al., MEMORY COMPLAINTS ASSOCIATED WITH THE USE OF GONADOTROPIN-RELEASING-HORMONE AGONISTS - A PRELIMINARY-STUDY, Fertility and sterility, 65(6), 1996, pp. 1253-1255
Objectives: To study the effect of GnRH agonist (GnRH-a) treatment on
memory and to assess the role of psychological factors. Design: A rand
omized prospective study. Setting: An academic teaching hospital. Part
icipants: Women with endometriosis and infertility or endometriosis al
one.Main Outcome Measures: Memory Observation Questionnaire, Profile o
f Mood States, Health Concerns scale, a weekly diary of adverse effect
s. Results: Perceived memory functioning decreased during GnRH a admin
istration and by the final week of treatment 44% of women reported mod
erate to marked impairment in comparison to community norms. Prospecti
ve memory was most affected and withdrawal of GnRH-a treatment resulte
d in a return to normal memory functioning. impairment was not related
to excessive health concerns or mood changes and was uncorrelated wit
h other adverse effects. Conclusions: Memory disruption may be a more
common side effect of GnRH-a treatment than currently is recognized. P
roblems were temporary and more likely a result of rapid estrogen depl
etion than a consequence of mood, somatic distress, or personality fac
tors.