Fentanyl it can cause them to feel very sleepy because of an increased Carbon Dioxide level. Agreed . Correct. And thats one of the reasons ultimately that fentanyl is so dangerous because it suppresses the respiratory system. Agreed . The primary reason it is so dangerous, yeah. Now, you testified that when the paramedics gave their report to you, they did not give you any reference as to potential drug use. Correct . Correct. They did not tell you that they had administered narcan or noloxone during their care, correct . Correct. And during the course of your care to mr. Floyd you did not administer narcan or noloxone, did you . No. And when you talk about those drugs that are immediately able to reverse the effects, thats what that does, narcan reverses the effects of fentanyl toxicity, agreed . Correct. When someone has a high Carbon Dioxide level, that causes that person to have a sensation of shortness of breath. Agreed . Yes. And that can happen to a person even without stress c