Have you been on any oral contraceptives or birth control in the last year?
Have you had a hysterectomy?
Are you currently in another research study?
Are you currently on any medication for your mood, such as anti-depressants, or for your cognitive function, such as anti-dementia medications? If so, have you been on a stable dose for the last 3 months?
Have you had an endometrial ablation procedure?
Have you been diagnosed with polycystic ovarian syndrome?