When we talk about contraception, all we can think of are condoms, emergency pills and birth control pills. However, there are more methods that one can opt for to prevent an unwanted pregnancy. There are intrauterine devices or IUDs that are thought to be safe, inexpensive and an effective form of contraception that also provides protection for up to five years. These devices are tiny and come in the shape of a ‘T’ made up of plastic, wrapped in copper. The most common one used in India is sold under the name of Copper T. Here are 8 kinds of