it means your pregnant
It means your period is five days late. Only you know your chances of being pregnant.
If you are sexually active then you could be pregnant but if not then you could just having a late or irregular period.
You started your period or something is really wrong.
A late period dosent always mean you are pregnant, You could just have a late peroid. But you might want to check.
why my period is come every week and 3to 4 days.
stress?
You are not possibly pregnant until it is a month late. Don't stress it. Cycles can vary from 28-38 days normally.
Haven't Started
If it is late its ok but if it was period then bleeding you might want get it checked out you might have a vaginal infection.
your pregnant
Periods can be anywhere from 28 days to 40 days apart. Your period is your uterus clearing the space so you can have a baby.
3 days isn't very late as periods are often irregular, if you have had unprotected sex then it is possible you could be pregnant, however the more you worry about a late period the later it will come.