YAZ, also known as Yasmin or by its generic name Ocella is a birth control pill originally developed and manufactured by Berlex Laboratories, (a U.S affiliate of Schering AG).
YAZ, Yasmin, Ocella (drospirenone and ethinyl estradiol) is a combination birth control pill which contain two types of hormones: estrogen and a progestin. It is the only 24/4-day pill with the unique hormone, drospirenone (drsp) and its manufacturer claims that the product provides additional health benefits other then pregnancy prevention.