Periods - NHS

Find out about periods, including when they usually start and finish, sanitary products, PMS, getting pregnant, and changes to your periods.
This animation explains in detail how the menstrual cycle works.

9 Causes of Vaginal Bleeding After Sex, Menopause & Periods

NHS 111 Wales - Health A-Z : Periods, painful

Periods - Learning Disability Service

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How to Induce a Period: 11 Steps (with Pictures) - wikiHow

Signs of pregnancy when you have irregular periods

Hygiene for young people and teenagers

Norethisterone on the NHS, Women's Health

Periods (Menstruation) and Diabetes

Questions to Ask Your Healthcare Provider About Periods - HealthyWomen

Hormones, puberty and sexuality