What is the purpose for the doctors making you start your birth control on the first day of your term?

Or on the Sunday after? Is it just so you know you're not pregnant previously you begin them? I'm going on time off, and would like to start them contained by like 4 or 5 days so I'm not on my spell while I'm on vacation? Is at hand a consequence to this?
Answers:

Wondering about shipment (please be serious)?

You can look it up online, as I did for you. I found this:

"Pills may be started in 3 ways:
o first day of subsequent period (often preferred because no backup method is needed);
o first Sunday after menstrual bleeding begin;
o immediately, if pregnancy is ruled out (Quick Start)."

The article is on the "expeditious start" method so you may want to peruse the link below for further information.

UTI? or in recent times pain from the honourable?

Its partly pregnancy, but it more to do next to keeping you body rhythm as close as possible to what it is pre pill. The less the cycle is mucked around the easier it will be to settle into the up to date cycle.
You can start them out of sequence but you might find you don't get period when you should or you might get some spotting. Theres no genuine harm within doing it just one surrounded by a while.

Are there any form risks associated with too much semen contained by the vagina? (ie daily unprotected intercourse)?

I dont have a sneaking suspicion that it really matters. I started mine the light of day that I got it and didn't start my peroid till two weeks next and i was fine. You do want to use backup protection because depending on the type that you have you may obligation to use it for up to 2 weeks.

Anyone ever on Depo-Provera? The contraceptive injection?

I didn't start it on my period, OR on the sunday.

I started on a friday hours of darkness...and I'm fine.

The only article is, I finished my first pack and still haven't got my interval yet, but from what I enjoy researched that is run of the mill until my body adjusts.

Ultimately ask your doctor, but it didn't impair me in any means of access.

Can switching birth control medications interfere beside the menstrual cycle?

MANY consequences. Some being more fun than others depending on what you close to.

1. unplanned pregnancies.
2. hormones out of wack.
3. breakthrough bleeding.

Please go backbone and call/ask your doctor.

Girls only!?

I've be told the Sunday after your period ends, so it won't nick long to get your cycle on track and so you don't hold to use those stickers to make them the right start date.