Atkinson is an English-language surname. The name is derived from a patronymic form of the Middle English Atkin. The personal name Atkin is one of many pet forms of the name Adam. The name corresponds to the Scottish name Aitchison. The name Atkinson is particularly common in Northern England.
The menstrual cycle is from Day 1 of bleeding to Day 1 of the next time of bleeding. Although the average cycle is 28 days, it is normal to have a cycle that is shorter or longer. Girls usually start having menstrual periods between the ages of 11 and 14.Women usually start to have fewer periods between ages 39 and 51. Women in their 40s and teens may have cycles that are longer or change a lot.If you are a teen, your cycles should even out with time.f you are nearing menopause, your cycles will probably get longer and then will stop. Talk to your doctor if you notice any big change in your cycle. It's especially important to check with your doctor if you have three or more menstrual periods that last longer than 7 days or are very heavy.
The Beginning of Menopause. So, when does menopause start for most women? There is no set age when menstruation stops as the end of a woman's fertile period is an individual experience. There are averages however. According to the National Institute of Aging the average age that a woman has her last period is 51. This does not mean that menopause will not occur during a woman's forties, or even thirties in some cases. Some women may menstruate well into their fifties. There are factors that may contribute to an early menopause.