Add up the number of days, divide by 4 months, and you get an average of 30 days. With that number, you can predict the first day of your next period when adding 30 days to the last. So, if my last period started on February 2, I add 30 days and come up with March 4 for the first day of my next period.
In this manner, how do you know when you are going to get your period?
Once these start coming around, you'll know there's probably a couple of days before your first period. Another way of telling it's actually your period is your vagina will be sore. If your vagina is sore, there's blood and you've already gone through all of the warnings, all signs point to “first period”.
Can early pregnancy feel like a period?
Pregnancy: Early in pregnancy, you may experience mild or light cramping. These cramps will probably feel like the light cramps you get during your period, but they'll be in your lower stomach or lower back.
What are symptoms of a girl's first period?
About 6 months or so before getting her first period, a girl might notice an increased amount of clear vaginal discharge. This discharge is common. There's no need for a girl to worry about discharge unless it has a strong odor or causes itchiness. When a girl first gets her period, doctors call it menarche .