Description: Yasmin - If you are taking birth control pills or considering going on the Pill, you have a lot of choices. So how do you decide which one is right for you? You're already on the right track by checking out YASMIN, the number 1 brand of birth control pill in the US. It's the only pill with drospirenone, and, in addition to 99% efficacy, it can also give you shorter, lighter periods, reduced cramps and a regular cycle.