Heart Disease Archive

Articles

New clues about "broken heart" syndrome

Broken heart syndrome (officially known as takotsubo syndrome) causes symptoms similar to a heart attack. While intense emotional stress can trigger the condition, physical stressors such as surgery or severe illness are more common causes. Most cases occur in women, but proportion of cases recognized in men has risen in recent decades. Most people fully recover within weeks to months. But those who also have other serious health conditions may face a higher risk of dying within two months after being diagnosed with takotsubo syndrome.

An often-silent liver condition that threatens the heart

Many Americans may have a potentially serious condition marked by a buildup of fat inside the liver. Known as metabolic dysfunction–associated steatotic liver disease (MASLD), it's closely linked to a higher risk of cardiovascular disease. The root of the problem is usually excess weight—especially the accumulation of belly fat known as abdominal obesity. Weight gain can trigger a host of metabolic problems that cause blood sugar, blood pressure, and cholesterol levels to rise. All of these factors are closely linked to a higher risk of diabetes and cardiovascular disease. Heart disease is one of the common causes of death among people with MASLD.

Flavonoid-rich diet linked to lower risk of plaque in neck, leg arteries

According to a 2024 study, eating foods rich in beneficial plant compounds called flavonoids may lower the risk of atherosclerosis in the arteries of the legs and neck. Good sources of flavonoids include tea, apples, pears, peaches, and oranges.

Sleep apnea and heart disease: A weighty matter

Anti-obesity drugs, which can lead to dramatic weight loss, may improve symptoms of sleep apnea. This serious breathing disorder raises the odds of high blood pressure, heart attack, and stroke. Excess weight is the strongest risk factor linked with sleep apnea, which affects about 25% of men and 10% of women in the United States. Extra fat tissue in the neck and throat can narrow the airway, and extra weight on the chest and belly puts pressure on the lungs, which makes the normal process of inhaling and exhaling less effective.

Harvard study pegs the worst ultra-processed foods for your heart

A 2024 study of more than 200,000 adults, combined with findings from 19 other studies (for a total of 1.25 million people), tied eating ultra-processed foods—particularly sugary drinks and processed meats—to an increased risk for heart disease.

Why all the buzz about inflammation — and just how bad is it?

Inflammation is the body's response to an injury, allergy, or infection, a reaction that attempts to restore the health of the affected area. But that's only part of the story, because there are two types of inflammation, and it's important to know the difference—and what is and isn't true about all types.

Depression around time of pregnancy may raise risk of cardiovascular disease

A 2024 study suggested that women with perinatal depression, which can occur during or just after pregnancy, have significantly higher risks of developing later cardiovascular disease.

Drops in air pollution linked to fewer heart disease hospitalizations

A 2024 study found that when air pollution levels decreased during a five-year period in Italy, so did hospitalizations for heart-related emergencies. The results suggest that reducing air pollution could lower the prevalence of heart disease.

Body roundness index may predict heart disease risk

The body roundness index—defined as height in relation to waist circumference—may be a good way to predict a person's risk of cardiovascular disease.

Three times as many people have atrial fibrillation than previously known

According to a 2024 study, the rapid, irregular heart rhythm known as atrial fibrillation is three times more prevalent than previously thought, and now affects an estimated 10.5 million Americans.

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