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
Lady Sybil Crawley—the feisty youngest sister of a wealthy British family on the PBS television series “Downton Abbey”—made her way into viewers’ hearts. Devotees of the show were shocked when, in a surprise twist, she died soon after giving birth. Lady Sybil died from high blood pressure during pregnancy (preeclampsia) that developed into a more … Continue reading Spotlight On: Preeclampsia
High blood pressure has been coined the “silent killer” because it has no symptoms, which causes many people to go undiagnosed. A blood pressure reading that stays high for long periods of time is called hypertension. It’s one of the leading risk factors for heart disease. In addition to being silent, hypertension is also unequal—rates … Continue reading Hypertension: Silent and Unequal
About 35 million adults in the U.S. may develop high blood pressure because of negative events that happened to them during childhood. Researchers are exploring how an event you experience when you’re a kid can cause high blood pressure as an adult. About 35 million children in the U.S. experience early-life stress (ELS). ELS is … Continue reading Childhood Stress + Immune Overactivity = High Blood Pressure in Adulthood?
If you regularly read this blog, you may know that the research questions that physiologists ask relate to wide range of topics—cells, tissues and organs, insects and animals, and how the environment influences all of these things. Nowhere is this more apparent than at the annual Experimental Biology meeting. This year, thousands of physiology-based research … Continue reading Of Ice Swims and Mountain Marathons (and So Much More)
Much of what we know about human health and disease comes from studies in male animals. However, researchers are finding that for blood pressure control, what’s true for male animals is not necessarily true for females. One in three adults in the U.S. has high blood pressure (hypertension) and of those, only half have their … Continue reading Beyond Mars and Venus: Three Ways Gender Can Affect your Blood Pressure
One in three adults in the U.S. has high blood pressure (hypertension). Although men and women are just as likely to develop hypertension during their lifetimes, men younger than 45 have hypertension more often than women that age do. Scientists wondered if this difference is because the male hormone testosterone affects physiological processes differently than … Continue reading Why the Y Difference in High Blood Pressure?
Eat less salt. It’s advice often recommended as a way to reduce blood pressure, but why? And if the body needs sodium (salt) to work properly, how does eating too much of it become unhealthy? In the cardiovascular system, excess sodium changes the body’s physiological processes to encourage high blood pressure, or hypertension. Sodium affects … Continue reading Heart-Healthy Diets: Why the Low Sodium?