You can stop your period with continuous cycle pills, an IUD, shots, patches, or vaginal rings. To delay your period, you can skip your placebo week of birth control and start a new pack. You can't ...

Your menstrual cycle is the time between the first day of your last period and the first day of your next period. Most menstrual cycles are 24 to 38 days. When you have a cycle that’s less than 24 ...