Attention Yaz Birth Control users. The FDA says these drugs may cause serious heart, blood clots and health problems. If you or loved one took Yaz and developed heart problems, other complications, or even death call our lawyers. If Yaz caused your injury, this announcement is for you and your family. You need a lawyer, attorney, or even better a national law firm to protect your rights. Call Phillips National Injury Group right now at 800-808-2244 for a free, no-obligation case evaluation.