anywhere from a week to a couple of days, depends on your body
If you have already started and waiting for it to happen again. They will be round about 30 days apart.
No some people just don't get underarm hair.
No one can tell you when you're going to start your period, we are not psychic, we cannot predict when you will start ovulating or menstruating. You need to go learn about menstruation and puberty so you understand this and are prepared for when your period does start.
Well usually the doctor will tell you when your going to start it. but when you do, it usually last a month for it to start again so keep track of when you started
I didnt know for sure,But i knew when it started because it feltlike i was peeing in my pants but couldn't stop.Good luck,Alex.
my period use come on now but now it not on why
ok well like um... you will know when you start getting a back ache,your stomache strts to feel really hungry ,when your not,and you will get really tired...you will notice when you have blood in your underwear!!!i know girls it is ok!
Usually you got cramps in your stomach.
Usually you got cramps in your stomach.
Bloating (water retention) Craving for sweets and/or big appetite Mood swings Headaches Fatigue Lower abdominal discomfort or cramping
well when you notice you start getting really bad cramps a lot and you start spotting is really when you first start thinking that you might be getting your period and if u get a check up from the doctor about it and she? she can tell you when they think you might get it soon nobody can tell when there menstruation will come even the doctors can't