Attention Yaz Birth Control users. The FDA says this drug may cause serious heart, blood clots and health problems. This is serious. If you or loved one took the birth control Yaz and developed heart problems, other complications, or even death--your birth control pill may be to blame. YAZ, May Cause: â¢Deep Vein Thrombosis â¢Pulmonary Embolism (Blood Clots) â¢Non Vaginal Blood Clots â¢Heart Attack â¢Stroke â¢Or Even Death 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. That's 800-808-2244