A woman's menstrual cycle is the number of days from the day she starts bleeding until the day before her next period starts, approximately 28 days. However this varies from cycle to cycle. In fact, 46% of menstrual cycles vary by seven or more days. Learn more about your cycle & put your knowledge to the test in our fertility quiz.
You probably already know quite a lot about your menstrual cycle – like how often you get your periods and how heavy they are.
Ovulation and menstruation at the same time: is this possible?
Understanding Ovulation - Determine Your Most Fertile Days - Doctor Zara
Understanding Menstrual Cycles, Your Periods and Ovulation - Clearblue
Difference Between Fertile and Ovulation Compare the Difference Between Similar Terms
What does the word period (please see below link) mean in the syllabus for Chemistry CBSE? - Quora
Why is the timing of the uterine cycle closely linked to the timing of the ovarian cycle? - Quora
Ovulation Cycle: How does Ovulation Work?
What is group and period? - Quora
What do periods look like? Can someone post a photo? - Quora
Understanding Menstrual Cycles, Your Periods and Ovulation - Clearblue
Menstrual cycle - Wikipedia