A brain stroke, Parkinsonâs disease and Alzheimerâs disease are three common neurodegenerative conditions in the US that are seen mainly among the elderly. It may have some degree of similarity in terms of certain symptoms and disease processes, but each is a separate condition that differs to a large extent.
If a woman has a 28 day cycle . that is she has her period every 28 days she ovulates on about the 14 th day Sperm wil survive for a bout 4 days so if she has sex on or after â¦ the tenth day after the start of her period she may fall pregnant . after ovulation the ovum will last for a couple of day before breaking up on about the 16 th day . after ...
1 Answer. 0. Periods happen to women from menarche, the beginning of having periods, until menopause, which is defined as no period for 1 year. So if a woman begins her periods at age 13 she could have periods until age 50 or for 37 years. Most women have a period every month or every 28 days. Some women have their period every 26 days and other women have their period at longer intervals, up to every 34 days. What is important is that the period is regular and that it starts every month around the same time and within 5 days of the last time.