Period

The monthly shedding of the uterus lining, causing bleeding from the vagina, usually lasting 3–7 days.

When blood comes out of the vagina each month as part of a natural body cycle.


A period (also called ) is the monthly shedding of the lining of the . It happens as part of the , which is the body's way of preparing for a possible each month.

If no pregnancy occurs, the lining breaks down and leaves the body as blood through the . Periods typically last between 3 and 7 days, and the cycle usually repeats roughly every 21–35 days.

Most people with a uterus start getting periods during , usually between the ages of 10 and 15. Periods can be irregular at first and may take a couple of years to settle into a pattern.

Common experiences during a period include cramps, bloating, tiredness, and mood changes. These are normal, though if they're severe or affecting daily life, it's worth speaking to a GP.

Pads, tampons, menstrual cups, and period pants are all ways to manage period bleeding. There's no single "right" option — it comes down to what feels comfortable.

A period happens roughly once a month. The lining of the builds up, and if there's no , the body sheds it as blood through the . It usually lasts a few days.