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1 Normal vaginal itch: This occurs in most women around the time of their period. 2  This usually happens due to a drop in estrogen levels, which leads to the thinning and inflammation of the vaginal wall. 3  It is normal for this to be accompanied by a stinging sensation around the vaginal opening and lower third of vagina.here are two types of vaginal itch: 1  Normal vaginal itch: This occurs in most women around the time of their period. 2  This usually happens due to a drop in estrogen levels, which leads to the thinning and inflammation of the vaginal wall.
You may see some dark clumps or clots of blood, which is normal. Your period may be heavy the first day or so each time and then decrease on later days. Periods usually last between three and five days. It is normal to have periods that are shorter or longer, up to seven days.It is also normal if your periods are not the same number of days each month, especially in the first years.atural body chemicals, or hormones, cause your ovaries to release one egg about once a month. Most months, the egg and the lining of your uterus come out of your vagina as your period. This is part of your menstrual cycle. This cycle is what makes it possible for a woman to have a baby.