Mild Symptoms, Major Impact: How Getting COVID-19 Changed One Student’s Perspective

Kelsey Bayles has fully recovered from COVID-19. Credit: Kelsey Bayles APS member Anberitha Matthews, PhD, recently spoke to Kelsey Bayles, a senior in the bachelor of science in nursing program at the Mississippi University for Women, who became infected with the coronavirus in the summer of 2020. APS thanks Bayles for giving us permission to … Continue reading Mild Symptoms, Major Impact: How Getting COVID-19 Changed One Student’s Perspective

How ACE2 Influences COVID-19 Severity in Older Adults

Credit: iStock In the spring of 2020, ACE2—angiotensin-converting enzyme 2—became a major focus of attention as the entryway of the coronavirus SARS-CoV-2, which is the virus that causes COVID-19. As of early November 2020, over 47 million cases of COVID-19 were confirmed worldwide, with more than 9 million cases in the U.S. Since the beginning … Continue reading How ACE2 Influences COVID-19 Severity in Older Adults

Why ‘Physiology’ Is Important to the Nobel Prize Name

Many physiologists and physicians around the world look forward to the first week of October. It’s not the crisp, cool autumn air or the promise of enjoying one more pumpkin spice latte before they disappear from coffeeshops that beckons, although those things are nice too. It’s the anticipation of learning what top scientific research has … Continue reading Why ‘Physiology’ Is Important to the Nobel Prize Name

COVID-19 and the Heart

Credit: iStock SARS-CoV-2—the virus responsible for COVID-19—is a respiratory virus. When first discovered, the virus was thought to mostly affect the lungs. We now know that it affects many different organs in the body, including the heart. All respiratory viruses, including the seasonal flu, lead to a higher risk of cardiovascular disease. But SARS-CoV-2 appears … Continue reading COVID-19 and the Heart

Spotlight On: Itching

Credit: iStock You probably don’t think much about itching until you have an itchy spot that’s just out of reach. Then, it’s all you can think about until you’re able to get rid of the “not-quite-painful-but-almost” feeling with a satisfying scratch. What exactly is itching? And what purpose does it serve? A review published in … Continue reading Spotlight On: Itching

Exercise Is Medicine: Staying Active during the COVID-19 Pandemic

Credit: iStock The coronavirus pandemic poses a global health threat. As we try to adjust to a new way of life with teleworking, remote learning and physical distancing, we are moving less and sitting more. This is a major concern because physical inactivity and increased sitting are risk factors for cardiovascular disease, obesity and diabetes. … Continue reading Exercise Is Medicine: Staying Active during the COVID-19 Pandemic

Why COVID-19 Makes It Hard to Breathe

Credit: iStock COVID-19—the viral respiratory infection caused by the coronavirus SARS-CoV-2—is a rapidly evolving disease that will undoubtedly profoundly affect many, if not all, of our lives in one way or another.  As we learn more about the disease, we can better understand how and why it affects people so differently. We don’t have a … Continue reading Why COVID-19 Makes It Hard to Breathe

Spotlight On: The Immune System

Credit: iStock “Alert! Alert! Foreign invader detected! Recruit additional support! Destroy the target!” This could be the radio chatter of a battle scene in the latest blockbuster action film, or it could also be what our immune system would sound like if it could talk. As our body’s form of defense, the immune system helps … Continue reading Spotlight On: The Immune System

How Math Is Leading to Breakthroughs in Cancer, Breath Tests and Understanding of Glaucoma

What do you get when you put mathematicians and physiologists in a room together? The question may sound like the beginning of a joke, but the answer is not a punchline. Last week, math modelers and experts who study the body’s smallest blood vessels—called the microcirculation—met in Scottsdale, Ariz. This group of elite scientists explored … Continue reading How Math Is Leading to Breakthroughs in Cancer, Breath Tests and Understanding of Glaucoma

Sea Water vs. Saline: Why Not All Salty Water Is Created Equal

Sunshine, warmer temperatures and no school—summer is well underway. Summer brings with it an abundance of outdoor activities—hiking, biking and trips to the beach—plus cuts, scrapes, bumps and bruises. You might think a jump in the ocean to soak those scrapes in the salt water might help. But this isn’t always the best way to … Continue reading Sea Water vs. Saline: Why Not All Salty Water Is Created Equal