Ahmed bin Saeed Al Maktoum. Ahmed bin Saeed Al Maktoum (Arabic: Ø£Ø­ÙØ¯ Ø¨Ù Ø³Ø¹ÙØ¯ Ø¢Ù ÙÙØªÙÙââ), born 1 December 1958, is president of the Dubai Civil Aviation Authority, CEO and chairman of the Emirates Group and chairman of Dubai World. Contents.
A cycle is counted from the first day of 1 period to the first day of the next period. The average menstrual cycle is 28 days long. Cycles can range anywhere from 21 to 35 days in adults and from 21 to 45 days in young teens.The rise and fall of levels of hormones during the month control the menstrual cycle.omen usually have periods until menopause. Menopause occurs between the ages of 45 and 55, usually around age 50. Menopause means that a woman is no longer ovulating (producing eggs) or having periods and can no longer get pregnant.
Reasons for a Two-Week-Long Period. Menstrual periods occur in all females from the onset of puberty (average age of onset 11 or 12 years) and last until menopause in middle age. They occur when the lining of the uterus is shed via vaginal bleeding due to the girl or woman not being pregnant. The length of a menstrual period varies from two days to seven days, on average 28 days apart. However, this cycle can vary too and anything between 24 and 35 days is considered normal.