âEmptyâ literally means âcontaining nothing.â When it comes to food, empty means that that food contains little or no essential vitamins or minerals. In other words, these foods provide nothing of value to your body beyond calories that create excess pounds.
While menstruation usually begins between ages 12 and 13, it may happen at a younger or older age. The first menstrual period is called menarche.. The menstrual cycle is about four weeks long, starting on the first day of bleeding and ending when the next period begins. However, it can vary greatly when a girl first starts her period. It may skip months or come several times per month in the beginning.
How Can a Menstrual Period End Early? In most women, the menstrual cycle normally lasts anywhere from 21 to 45 days, but in some women, this is not the case. Several things can go wrong within the menstrual cycle to change the length of menstrual flow and cycle frequency.