Can a birth control pill..?

help make your menstrual cycle come prompt?
Answers:

What are the risks of anal sex? I've had it already but be just wondering if anything could shift wrong?

YES! I was totally irregular until that time I started the pill. Once on them, my cycle were a regular 28-29 days. Sometimes doctors even prescribe it to regulate period.

What is the hole for sex?

Yes it can. I was on the Pill for years and my spell was other on time - to the exact afternoon!

I haven't got my time of year yet this month and pregnancy testing are negative, what give?

Actually that is one of the reason a lot of girls lift birth control. It will make your spell very regular. That is why younger girls use it and not so much as a contriceptive.
Works resourcefully for both.

Im 13 and dont have my length?

Docs have used birth control to catch a handle on irregular cycles for some time in a minute. You will usually bleed less and know exactly when by the starting of the 'sugar' pills. I used them for this principle and had virtually no cramping, no surprises, and no worries.

Help: It is undamaging to take pills? to avoid pregnency?

Yes it can, if also can engineer it lighter, and sometime heavier.