Vasopressors Author Recent Posts Brandon Simpson, PA-CPhysician assistant graduate from Duke University (Class of 2022). Army National Guard Medic. Former paramedic. Devoted to learning and sharing evidence-based medicine. Latest posts by Brandon Simpson, PA-C (see all) Blog is currently being developed. Exciting things to come! - 25 Feb 2021 Share this:TwitterFacebookLike this:Like Loading...