Why Sleep During Pregnancy is a Health Issue, Not a Luxury

Credit: iStock/AsiaVision Many people assume poor sleep during pregnancy and the weeks after giving birth is simply part of the experience. The physical changes of pregnancy—and the demands of caring for a newborn—can make rest feel out of reach. But research shows sleep does far more than fight fatigue. It plays a direct role in … Continue reading Why Sleep During Pregnancy is a Health Issue, Not a Luxury

Beyond the Bugs: Could Chemicals from Microbes Help Lower Blood Pressure?

Credit: iStock/Elena Istomina Did you know that the trillions of bacteria residing in your gut actively influence one of the most critical numbers in your life: your blood pressure? For a long time, scientists mainly looked at genetics, diet and lifestyle as the key reasons behind high blood pressure. While these factors are important, there’s … Continue reading Beyond the Bugs: Could Chemicals from Microbes Help Lower Blood Pressure?

Gone Fishing for Signals in the Gut-brain Connection

Credit: iStock Zebrafish is a small tropical freshwater fish, named for their zebra-like stripes. Though tiny, this little fish plays a big role in biomedical research. It might surprise you that humans share about 70% of their genes with zebrafish. This makes the fish a powerful model for studying health and disease. Meet the zebrafish … Continue reading Gone Fishing for Signals in the Gut-brain Connection

Bile Acids and Gut Microbiota Work Together to Regulate Blood Pressure

Credit: iStock/libre de droit Did you know that liver, our second largest organ, also plays a role in regulating our blood pressure? It has to do with bile acids, a substance that the liver cells make to help with digestion. Let’s dive in a little more to understand how it all works. Bile acids Bile … Continue reading Bile Acids and Gut Microbiota Work Together to Regulate Blood Pressure

Physiology Helps You Protect Your Health

American Physiology Summit attendees listen to research findings presented at the meeting. Scientists who study physiology gathered in Long Beach, California, last week for the inaugural American Physiology Summit—a brand-new conference dedicated to sharing discoveries on the cutting edge of bioscience. Studies highlighted at the Summit span from the effect of cannabis extracts on blood … Continue reading Physiology Helps You Protect Your Health

A New Way to ‘Beet’ High Blood Pressure

Credit: iStock Beets may not be the most popular vegetable, but they can’t be “beet” for good health. Beets are rich in nitrate—a compound found naturally in plants that can lower your blood pressure. A recent study in rats found that beetroot juice prevented the blood pressure-raising effects of eating too much salt. This research … Continue reading A New Way to ‘Beet’ High Blood Pressure

Want to Lower Your Blood Pressure? Just Breathe (In)

Tom Heinbockel demonstrates inspiratory muscle strength training using an electronically tapered flow resistive loading device. Photo credit: Casey A. Cass/University of Colorado About half of American adults have high blood pressure. This is alarming because high blood pressure increases the risk of developing heart disease, which is the leading cause of death worldwide. Could a … Continue reading Want to Lower Your Blood Pressure? Just Breathe (In)

Spotlight On: Hypertension

You may hear the word “hypertension” a lot: in a medical clinic, on the news and in passing conversation. If you’ve ever wondered what it really means, read on. Simply put, hypertension means high blood pressure, a condition that people of all ages, races and ethnicities can develop. Blood pressure is the measurement of blood … Continue reading Spotlight On: Hypertension