You really can't, and shouldn't, mess with mother nature. Just let it happen when it happens.
You can change the time your period comes the following month if you are on certain types of birth control. For example, finishing a pack of birth control pills early will make your period come earlier the next month.
They actually come once a month
it comes out this month or next month
The dolly magazine comes out every month. Most of the time the magazine for the month comes out a month before it is the actually month. The magzines come out in the middle of the month. So it normally comes out from about the 13th-25th.
Whe your period has these sudden changes or "comes earlier" this may most likely mean that your cycle is actually "switching." For example, if you usually come on at the very END of the month and you come on again a week earlier, this means that your new cycle will be in the middle of the month.
To not let your period come this month, you could combine two packets of your 21-day birth control pills, if you are prescribed them.
March is the month that comes before April
June comes after May.
Your period comes two weeks after you release an egg. If you happen to release an egg early, your next period will be early. It sometimes happens. That means you don't really know when your "safe, won't have a baby" time is.
Your period can come at anytime that is why it is always a good idea to have pads or tampons handy. Haveing your period does not mean that you have to be mature it is just a change that happens to every growing female. Periods can cause moodiness,cramps,bloating,headaches,ect. Your period comes every month for about 5 days or more. Sometimes you don't have your peirod you can pregnant or ethier just very stressed so it wont come that month but don't worry it will be there next month to give you what you missed.
Your period comes out if your uterus into the cervix
it comes out every month