Does birth control really work? i mean ... isn't 90% powerful?

Answers:

If you use it correctly, close to taking it everyday at the same time, it's if truth be told more like 98% to 99% effectual. I've been on it for years near my boyfriend and have never gotten pregnant.

Period relieve?

nope dnt do it my friend sister was on it and she get pregers and every 1 said dat she was highschool drop out blah blah blah

My mate drank a bottle of vodka, fell asleep on sun lounger afterwards next door's great dane get over?

The birth control pill is approx 91% effective if taken properly. At matching time EVERY day and avoiding alcohol and smoking. If you drink or smoke while taking it, it may lower its effectivness.
If you want to regulate your interval then you do not enjoy to be as stringent. For pregnancy prevention you have to be vigilant and also incorporate further protection to best protect you from an STD and pregnancy. Use the BC pill and a condom with a spermacide on it to incline your level of protection.
The ONLY course to 100 % protect yourself from an STD and pregnancy is abstinence. You are the best protection if you construct smart decisions!

What does PMS be determined?

Every means have a failure rate, so the possibility should other be born in mind whenever adjectives in sex. Combining more than one methods will be a appropriate idea.

Virginity?

no not other

Late/missed period?

depending on which method you use, its up to 99% successful and you could always set of two that with a condom as economically, to boost your chances of not getting pregnant