Menstrual Basics
Symptoms & Signs
Periods in History & Culture
Period Facts & Myths
100

This is the average length, in days, of a typical menstrual cycle.

What is 28 days?

100

Using a hot water bottle helps ease this kind of menstrual pain.

What are cramps?

100

This movement encourages honest conversations and education around periods.

What is the period positivity movement?

100

True or False: Menstrual blood is "dirty" or full of toxins.

What is false?
(Menstrual blood is simply a mix of blood, uterine lining, and fluids — it’s not toxic or dirty.)

200

This hormone triggers the shedding of the uterine lining during menstruation.

What is progesterone?

200

This common food craving during PMS is high in sugar.

What is chocolate?

200

This product was invented in the 1930s and is often made of medical-grade silicone.

What is a menstrual cup?

200

True or False: Swimming on your period is unsafe.

What is false?

300

This monthly event is also known by nicknames like "Aunt Flo" or "that time of the month."

What is a period?

300

Before a period begins, many people experience this condition, marked by mood swings, bloating, and fatigue.

What is PMS?

300

This "red" event in 2015 saw women protest period shame by free-bleeding during a marathon.

What is the London Marathon?

300

True or False: You lose about a cup of blood during a normal period.

What is false?

400

These products can be worn internally to absorb menstrual flow.

What are tampons or menstrual cups?

400

Cramps during menstruation are medically known by this term.

What is dysmenorrhea?

400

This ancient civilization believed menstrual blood had healing powers.

What is Ancient Egypt?

400

True or False: Periods stop when you're in water.

What is false?
(They don’t stop, but the water pressure can temporarily slow the flow.)

500

This term refers to a person’s very first period.

What is menarche?

500

Some people break out in these on their face due to hormone changes around their period.

What are pimples or acne?

500

This bestselling 2019 book by Nadya Okamoto helped spark global conversations around period stigma and menstrual equity.

What is "Period Power"?

500

True or False: It's unhealthy to skip your period using birth control.

What is false?
(It’s medically safe for most people when done under guidance.)