"Time is muscle" means that if you wait too long to treat a heart attack, there could be permanent damage to your heart. Seek treatment for any signs of a heart attack, such as chest or jaw pain or shortness of breath.
Over the past 20 years, there has been a 30% increase in preterm birth (before 37 weeks gestation) in the United States. Click for information from the March of Dimes on why Healthy Babies are Worth the Wait.