text_1: Patient with amenorrhea for 6 months.  Prolactin slightly high, testosterone slightly high.  Follicle stimulating hormone (FSH) and luteinizing hormone (LH) consistent with follicular phase.  I just waited and she got her period spontaneously but I don't really have an answer as to the cause.
text_2: Which guidelines do you follow regarding frequency of flexible sigmoidoscopies?