Stress or illness can still wreak havock on your period even when you're on the pill. It may mean nothing. If you have taken any recent medications, especially anti-biotics, some of them cancel out the effects of the pill. A doctor or pharmacist can tell you if the medication can render the pill ineffective. Of course there is always a small chance of pregnancy, even with the pill. If it was a normal period, just early, there is probably nothing to worry about at all. If you have any other symptoms or concerns, talk to your doctor.
It's fine. Use a backup method of birth control for the first seven days.
Usually, that close to a period sex will cause a delay in the period for a day or two.
You probably just worried. It doesn't show that fast if you are pregnant. well, your supposed to get pregnant during your period (if unprotected sex)and it does stop when that happens..... mabye you should get a test
Two week
It means that if your period is supposed to start on Saturday, 6 days before your missed period would be the Tuesday before.
This is common.
It's possible. Stress can cause ovulation to be suppressed, but that would've been two weeks before you were supposed to get your period.
lack of protein or iron.
False
usually 31 days, (month)
No, there is no way to stop your period a day before you are supposed to come off. The myth that douching works is nothing more than that, and is actually quite dangerous.
Usually a few days