If you are young or you just started your period it will go all over the place. Take for example if your period was 28 days ago it might be 30 or 31 next time because your body is still trying to figure out when the next period will come.
If you think something is wrong with you talk to your mom, your friends, or your doctor. Which ever is the most comparable to you.
If you think something is wrong with you talk to your mom, your friends, or your doctor. Which ever is the most comparable to you.