Shondra's menstrual periods have been irregular for the last several months.Sometimes there have been only two weeks between periods,and sometimes she will experience a 50-day cycle.She also now has less bleeding than when she was younger.According to the text,those changes are due to
A) the end of menopause.
B) a decrease in estrogen levels.
C) an increase in estrogen levels.
D) a decrease in vaginal thickness.

Question

Quizplus · Accepted Answer

Irregular periods and a decrease in menstrual bleeding are often caused by a decrease in estrogen levels. This can be due to aging or various medical conditions, but it is not related to the end of menopause or vaginal thickness.

Shondra's Menstrual Periods Have Been Irregular for the Last Several