The Science of Health Heart & Vascular Blog

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Why Empty Carbs Are Bad for You

You’ve probably heard that empty carbs are bad for you, but why does “empty” mean “bad”? A UH clinical dietitian explains.

Hockey puck on ice at stadium

Why Cardiac Screening Is a Must for Ice Hockey Athletes

Sports like ice hockey that involve sudden, intense bursts of exertion can put significant stress on the heart and pose risks for some athletes.

An adult man sleeping in bed

‘Sleepmaxxing:’ Can Too Much Sleep Be a Bad Thing?

The social media trend encourages people to sleep as much as possible – sometimes 10 hours or more a night – in the name of self-care.

A doctor talking to a senior patient in a consultation at the office

Heart Disease? Don’t Skip These Vaccines

If you have heart disease, getting vaccinated could do more than protect your lungs – it could help protect your heart.

A closeup of a female runner getting ready for jogging outdoors on a forest path on an autumn morning

Want to Live Longer? Here’s What Exercise Science Reveals

Everyone seems to want the secret to a longer life. While there’s no magic supplement or shortcut, one proven prescription stands out: exercise.

An illustration of heart disease

Cardiac Amyloidosis: A Hidden Cause of Heart Failure Is Now Treatable

Once considered rare, new drug therapies have greatly improved outcomes for the condition, now recognized as a common cause of heart failure.

A mature couple embracing in bed

What Causes Erectile Dysfunction? It Could Be Heart Disease

Erectile dysfunction (ED) can have many causes, both physical and psychological, but it’s often an early sign of cardiovascular disease.

A woman wearing a weighted vest walks through the woods with her friends

Weighted Vests: A Trend to Try?

A weighted vest adds load to your body, forcing muscles, bones and your cardiovascular system to work harder during movement.