3-7 days is healthy
About 4 to 5 min
Up to 7days but every girls period varies.
Your period should last about 2 weeks the most..
It depends what you are training for.
Five to 10 minutes
Your period lasts as long as your body needs it to. I am not sure why you would want to make your period last longer but you should not try to altar your bodies natural cycles.
it should start in about 35 days, if not a pregnancy test should be administered.
It can be for a day to two day and so on depending on different girls... Your period can me a week ,then on your next one can be just two days.
yes. there are some medications that should be taken in a long period of time.
Not usually more than a day.
You shouldn't worry so much about this. Sometimes periods can last that long or even longer. Just make sure that you are being sanitary. If your period last longer than ten days, consult a doctor.
Periods can last three days or five or seven or more or less. Five days is probably average, but every woman is different.