Blood vessels

Carolyn Gretton

The truth about caffeine and your blood vessels

Is the caffeine in your cup of coffee harming your heart? The answers have been mixed. On the one hand, it can raise blood pressure. On the other, it reduces risk of heart failure. But what it does for your blood vessels…

Carolyn Gretton

The strange link between the kidneys and dementia

The kidneys and the brain are very different organs. But they’re similar in one respect: they’re nourished by a network of small blood vessels. When this network is damaged in the kidneys, it has consequences for the brain…

Dr. Adria Schmedthorst

The snack your heart loves that boosts your ‘happy’ hormone

When you reach for sweets or salty chips, your waistline and your health suffer. Don’t worry. If you need a little something to hold you over, there’s one snack that hits so many health marks — if you’re not enjoying it daily, you’re doing yourself a disservice…

Dr. Adria Schmedthorst

How germs in your mouth more than double stroke risk

Not one but two studies add to a growing body of evidence that what happens in your mouth doesn’t just stay there. In fact, your oral health can more than double your risk for stroke and more…

Jenny Smiechowski

How olive oil and chocolate keep your arteries clear

Some foods are just made for each other… Beans and franks. Chips and dip. Mac and cheese. Peanut butter and jelly. Spaghetti and meatballs. But nothing’s better than a food pairing that keeps your blood pumping…

Dr. Adria Schmedthorst

Poor blood flow linked to supercharged tumor growth

Your immune system isn’t only your body’s first-line defense against infection. It also targets cancer cells. But if you’ve got a condition that restricts blood flow, this defense mechanism won’t just let you down; it will fuel cancer growth…