
Tiny, Injectable Pacemaker Runs on Light and then Dissolves
This temporary pacemaker, smaller than a grain of rice, could regulate the heart less invasively

Tiny, Injectable Pacemaker Runs on Light and then Dissolves
This temporary pacemaker, smaller than a grain of rice, could regulate the heart less invasively

Man Survives with Titanium Heart for 100 Days—A World First
Titanium hearts could serve as a stopgap for people with heart failure who are waiting for a donor organ

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How the Brain Summons Deep Sleep to Speed Healing
A heart attack unleashes immune cells that stimulate neurons in the brain, leading to restorative slumber

Artificial Sweetener Erythritol Linked to Blood Clots, Study Warns
A new study suggests a commonly used sugar substitute could increase the risk of blood clots, raising concerns for heart complications

What’s the Secret behind Ozempic’s Sweeping Health Benefits?
Ozempic, Wegovy and other GLP-1 drugs are being investigated as treatments for many health conditions—from dementia to addiction to kidney problems

Are Plant-Based Ultraprocessed Foods Linked to Heart Disease?
A recent study found that eating ultraprocessed plant-based foods was linked to heart attack and stroke risk. But the devil is in the details

Should Blood Pressure Guidelines Be Different for Women and Men?
Blood pressure guidelines are the same for men and women despite important sex differences in hypertension risk

Woman Becomes First Person to Receive Both Pig Kidney Transplant and Heart Pump
A woman with life-threatening heart and kidney disease became the second person ever to receive a genetically modified pig kidney and the first person to receive a heart pump and a transplanted organ together

FDA Recalls Heart Pumps Linked to Deaths and Injuries
Two medical devices that mechanically pump blood to the heart have caused hundreds of injuries and more than a dozen deaths

Rural Americans Are Dying at Increasingly Higher Rates Than City Dwellers
The urban-rural mortality rate gap in the U.S. is increasing, especially among young women and Native Americans. Limited access to health care could help explain why

First Weight-Loss Drug Gets Approval for Heart Disease. Here’s What We Know
The FDA recently approved semaglutide (Wegovy) for preventing serious heart conditions in some people, but questions remain about how it works

Microplastics Linked to Heart Attack, Stroke and Death
People who had tiny plastic particles lodged in a key blood vessel were more likely to experience serious health problems or die during a three-year study