Find out what causes irregular periods and when you should contact a doctor about infrequent or absent menstruation.

Find out the common causes of heavy bleeding in menstruation and potential treatments and coping strategies.

Approach the subject of menstruation with confidence using these tips. Includes a list of common questions and concerns that your child may mention.

A good overview for girls who are just learning about menstruation. Answers many common concerns in a straightforward way.

Menstruation is the most obvious phase of the menstrual cycle. Become educated about the physical changes that occur throughout the rest of the cycle.

Another very readable introduction, with useful diagrams. Covers the onset of menstruation and discusses each phase of the menstrual cycle.

Learn about the various options for dealing with menstruation including tampons, sanitary pads and newer products such as the Keeper.

Learn to manage pain during menstruation with some of these tips. Also advice about when to see a doctor and medications that might help.

Understand all the phases of the menstrual cycle and the hormones that act at each step. Watch a short animation about menstruation.

Learn how to determine what is normal and heavy menstrual flow. Get advice on maintaining fluid, salt and iron levels during menstruation.