no
First of all periods last 5-7 days not 30...you do not have two periods in one month STUPID!!
periods could happen twice in one month, but the next month, you might miss
stress
yes
yes
Biweekly means every two weeks that should be around 24 pay periods.
If you missed your periods for a month and two weeks, contact a doctor. You could be pregnant or suffering from a medical condition.
The pill may be causing the two periods a month. talk to your doctor and see if you can switch to a differant kind.
They start for at least a month.
a hard stomach and twin periods in one month mean you have twins on board.
hellz yea