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 ...
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.