More local kids under 5 are rolling up their sleeves to get vaccinated against COVID-19, but some shots will go unused because of concerns from parents.

There is ongoing research into utilizing green light for help with pain management, and new products using green light continue to be developed.

There may be a link between migraine and clinical endocannabinoid deficiency according to Tally Largent-Milnes, PhD, associate professor of pharmacology in the College of Medicine – Tucson, who presented her research at the American Headache Society’s annual scientific meetings.

The CDC now lists “sleep problems” and fatigue as symptoms of long COVID.

Twenty percent of people infected with COVID-19 go on to develop serious chronic conditions that can permanently damage organs even when that initial infection doesn’t result in symptoms or a trip to the hospital, according to a new Centers for Disease Control and Prevention study.

David H. Beyda, MD, chair and professor in the Department of Bioethics and Medical Humanism in the University of Arizona College of Medicine – Phoenix, discusses how living with the pandemic for more than two years has impacted how we think about people.

Rural patient care experience prepares third-year medical student Amaris Tapia for her future as a physician.

About 13.5 million children in the U.S. have had COVID-19, about 19 percent of all U.S. COVID-19 cases, according to the American Academy of Pediatrics.

Most Americans now carry some immune protection, whether from vaccines, infection or both. Experts credit this immunity for the divergence between cases and deaths, two measures once yoked together.