Every week, Dr. Roizen discusses the latest health headlines YOU need to know.In this episode, Dr. Roizen talks about the latest health headlines that YOU need to know, including the following topics: Americans' obsession with sugar starts in infancy. Drunk driving is on the rise (and how does marijuana impact driving?).  Take a prenatal vitamin at least three months prior to expected conception. Rural America struggles with the obesity epidemic more than urban areas. Is genetic testing worth the reduced price?  Wear goggles on the 4th! Firecracker and sparkler injuries can cause irreversible eye damage.  Statistics behind the opioid epidemic.  PLUS so much more... Bonus! Don't Go to a Cardiologist without Knowing This First