Get Is An Injection (a Shot) That Protects Against Pregnancy For Three Months (13 Weeks)

The ® shot works by impacting ovulation — the part of the reproductive cycle when an egg is released from a woman's ovary — and thickening your cervical mucus, which prevents sperm from successfully getting to the egg.

is a highly effective method of contraception when it is given every three months (99.8 per cent effective).

At a glance: the contraceptive injection If used correctly, the contraceptive injection is more than 99% effective. It lasts for 8 or 13 weeks (depending on which injection you have) so you do not have to think about contraception every day or every time you have sex during this period.

is a hormone used for contraception. It is given by injection and its effects will last for three months at a time. It is similar to progesterone, which is one of the two main hormones made by a woman's ovaries during her normal cycle.

The shot (sometimes called , the Depo shot, or DMPA) is only effective if you get a new shot every 12-13 weeks (every 3 months, or 4 times a year). You can start using the birth control shot whenever you want.

This contraceptive option is a shot that's given on a regular schedule (every three months). It doesn't require any daily action and is very effective when taken ing to the schedule. ® is injected into a woman's arm or buttocks to prevent pregnancy. The medication is typically given every 12 weeks.

Lots of people who use the shot stop getting their period altogether after about a year of using it. Like all the side effects of the shot, this goes away after you stop getting the shot. Your period should go back to normal within a few months after your last shot wears off.

You'll need a Tdap vaccine during your pregnancy, with optimal timing between the 27th through 36th week of each pregnancy, preferably during the earlier part of this time period. Tdap helps protect against whooping cough (pertussis), which can be life-threatening for newborns.