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A woman can use a calendar to track her menstrual cycle by marking or circling each date of her period on the calendar, starting from the first day of the period, explains GirlsHealth.gov. She can count her full cycle fr... More »

www.reference.com Health Women's Health Menstruation

The modern calendar was created by Pope Gregory XIII in 1582. He introduced the calendar as an adaptation of the Julian version because the drift of Easter, which was tied to the spring equinox, was considered undesirabl... More »

www.reference.com History Inventions

A conception calculator is a simple method of estimating the gestational age of a pregnancy by placing the date of conception at the first day of the mother's last menstrual period, explains BabyMed. It is impossible to ... More »

www.reference.com Health Women's Health Pregnancy
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A menstrual period that only lasts a single day is not normal or common, but every woman's cycle is different, explains Mayo Clinic. Women should closely monitor their start date, end date, flow and pain levels each mont... More »

www.reference.com Health Women's Health Menstruation

A woman can stop her menstrual cycle by taking birth control pills continuously, according to WebMD and Mayo Clinic. These types of menstrual suppression contraceptives were first approved in the United States in 2003. More »

www.reference.com Health Women's Health Menstruation

Nonsteroidal anti-inflammatory drugs such as naproxen, ketoprofen and ibuprofen help to slow heavy menstrual bleeding, according to Dr. Christiane Northrup, M.D. To achieve this effect, take one of these drugs one to two... More »

www.reference.com Health Women's Health Menstruation

A woman's period may be shortened by various chemical or behavioral factors, according to The Access Project and WebMD. Chemical factors consist of substances that effect hormone levels, such as the ones in birth control... More »

www.reference.com Health Women's Health Menstruation