As you probably learned back in middle school, menstruation is the monthly shedding of your uterine lining. Though it can be uncomfortable and sometimes inconvenient, your period is your body's way of ...

A variety of hormones control the menstrual cycle. This network of hormones impacts thyroid function, although the relationship between menstruation, reproductive function, and the thyroid is complex.

Add Yahoo as a preferred source to see more of our stories on Google. Tracking your period is one way of staying on top of your health. peakSTOCK/iStock / Getty Images Plus via Getty Images “When was ...

Period problems can get in the way of a girl’s brighter future. Learn more about what UNICEF is doing to support menstruating girls. Friends and co-members of the gender club at Anka Primary School, ...

Missed periods can be caused by stress, rapid weight loss, breastfeeding, or hormonal changes. Conditions like PMOS, thyroid problems, or primary ovarian insufficiency can also affect your period. A ...

For anyone who menstruates, this is a routine question during any visit to your doctor. Health care providers generally ask this to determine whether their patient is concerned about a menstrual ...