IUD
99% Effective, Lasts 1-10 yrs taken out any time
Brand names: ParaGard, Mirena
The IUD is a quarter-sized t-shaped device that is inserted in your uterus by a medical provider during an office visit. It may be right for you if you want to prevent pregnancy at least one year and a very effective method that is easy to use. Read more.
The IUD does not protect against HIV or STDs. Always use a condom.
Side effects may include some pain after insertion like cramping and backaches, increased spotting between periods in the first months, irregular periods in the first months (Mirena), heavier periods and worse cramps (ParaGard). Pain relievers can usually reduce cramping and other side effects.
Effectiveness based upon typical use.