About.com: Menstruation - Menstration covers the basics for young women, as well as details of what you should expect and when bleeding is excessive.

All about Menstruation - from FWHC - What really happens during those 28 days? All about ovulation, hormones, cycles, PMS, Menopause, fertility awareness, and customs and traditions of various cultures.

Alldays - Offers details about the panti liner, products available and contact information.

Always - Offers information about their product, the string tanga.

Always a Woman - This is a good site for mothers and daughters to explore together.With pages for each,You can find the answers that you both are looking for.

Am I Normal? - by Alana Wingfoot

The Cycles Page - A web-based application for tracking and predicting monthly menstrual periods.

eMedicine Health - Menstrual Pain - Consumer health resource center providing information on the causes, symptoms, and treatment.

Finding Out Why Your Periods are Abnormal - Information on the causes of missing, irregular or otherwise abnormal menstruation.

It's My Body - Site for women by Stayfree.

Kotex - Information, Answers and Chat - Topics for girls, women, parents, and teachers while providing information on menstruation, periods, Feminine Hygiene and Feminine Products.

KotexFits - Offers advice a woman needs about periods, menstruation, health and well being, and PMS. Includes maternity and menopause.

Menstrual Delay or Skipping - Answers to frequently asked questions about irregularities in the menstrual cycle, particularly late or skipped periods.

Menstrual Disorders - Explains the irregular menstruation cycle including abnormal menstrual bleeding and missed periods. Notes common diagnoses and treatments for menstrual disorders.

Menstruation - Or, who says women can't stand the sight of blood? by Alana Wingfoot.

Menstruation Relief - Ladys' Agenda will minimize or, in many cases, alleviate the pain associated with menstrual cramps.

Museum of Menstruation and Women's Health - Articles, images, humor, and other resources about the cultural history of menstruation, methods of managing it, and related aspects of female health.

My Period Trends - Calculate and print out your mentruation cycle period. Set reminder via email.

A Parents' Guide For Preparing Daughters - Ideas on how to discuss menstruation from opening the discussion to setting the stage for future talks.

The Period Pages - Provides information, positive attitudes and resources about menstruation, women's health, spirituality, and puberty.

Periodic Table - Information and links about menstruation, patterns and commercial sources for reusable cloth sanitary pads and internal cups, and menstrual extraction.

The Red Spot: Menstrual Culture - The Red Spot is an information source for women and girls about their periods.

Ruth's Page - Tampons - what you don't know could hurt you.

The Sacred Cycle - A powerful and transformational work which addresses what it is to be female. It empowers women by embracing the biological cycle and dispels the negative programming women receive from society.

Soft-Tampons Gynotex - Offers information about the product, instructions and contact details.

Tampax Community for Girls/Women - A community for young girls, teenagers and women worldwide where they can express their feelings about health issues and get answers to important questions.

Tamponart - Gallery of art works created with tampons, letters section, articles, and links.

The TLounge - A place where young women can find answers about menstruation.

Traditional Chinese Medicine - Describes in detail how TCM practitioners in China solve menoxenia with traditional Chinese strategies and herbs.

WebMD - Irregular Cycles - Article describing common menstrual disorders.

WomensHealthChannel - Dysfunctional uterine bleeding (DUB) is heavy or irregular menstrual bleeding that doesn't have any apparent underlying anatomical abnormality, such as a fibroid, lesion, or tumor.

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