Blood vessels

Carolyn Gretton

A glitch in the brain’s barrier reduces Alzheimer’s odds by 71%

People who carry the APOEe4 gene have a significantly higher risk of Alzheimer’s. But it’s been a mystery why some carriers don’t develop disease. The secret lies in the blood-brain barrier, and a discovery that may finally open up a route for real protection…

Dr. Adria Schmedthorst

The lasting damage anger does to your blood vessels

Emotions like anger, sadness and anxiety have long been associated with heart attack. We often imagine one big event that pushes our emotions over the edge and sends us to the ER. But it’s the short bursts of anger you should be worried about unless you’ve already got some protection…

Carolyn Gretton

The unique way polyphenols improve heart and brain health

Polyphenols may keep cardiovascular and neurodegenerative conditions at bay, but how they do what they do in the body has been a mystery, until now. Researchers have nailed it down and provided a nice list of benefits you don’t want to miss out on and the foods that supply them.

Carolyn Gretton

Microplastic discovered in artery-clogging plaques

Plaque buildup clogs arteries and can lead to stroke and heart attack. This nasty mixture consists of fatty substances, cholesterol, cellular waste, calcium and fibrin. But a shocking new ingredient seen in surgically removed plaques may make them even more dangerous.

Joyce Hollman

The underrated benefits of stretching that rival strenuous exercise

Most people stretch to warm up cold muscles before they jump into some heavy-duty exercise. But what if stretching IS exercise? Check mark! And even better: what if it reduces arterial stiffness at the same time it reduces stiffness in your body, and helps you live longer?

Joyce Hollman

The sleep habit that calcifies your arteries

According to sleep experts, some of our sleep preferences or habits are hard-wired into our genes. That’s why they can be hard to change. But knowing that one sleep habit in particular can harden your arteries is something to pay close attention to…