Non-Addictive Pain Relief, a TBI Blood Test and a Needle-Free Alternative to the EpiPen

In this episode of Bedside Matters, a new non-addictive pain management drug; a blood test that can diagnose traumatic brain injuries (TBIs) within 24 hours; plus a needleless alternative to the EpiPen, which delivers epinephrine via a nasal spray. And our caller has a question about vaccines.