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Heart Health Archive

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Complications after receiving a stent

Two main complications can occur with coronary stents: the gradual renarrowing of the area inside the stent, known as restenosis, and the formation of clots inside the stent, called stent thrombosis.

Build a better breakfast

Eating breakfast is a good opportunity to eat some of the nutrient-rich foods that help keep the heart in good shape. One option is whole-grain toast topped with avocado, which is rich in healthy fats and fiber. Another is oatmeal, known for its ability to lower cholesterol. Adding fruits and nuts provides additional nutrition. Eggs are another acceptable choice, ideally paired with vegetables instead of bacon, sausage, and white toast.

Under pressure: How stress may affect your heart

Mental stress ischemia occurs when emotional stress causes a decline in blood flow to the heart. The condition, which affects about one in six people with heart disease, may more than double a person's risk of heart attack. Mental stress ischemia appears to be caused in part by changes in the wall and inner lining of the heart's smallest blood vessels. Known as microvascular disease, this problem tends to be more prevalent in women. In contrast, a more common cause of chest pain is narrowing of the large arteries of the heart.

Adding potassium and subtracting sodium may equal better heart health

Consuming less sodium and more potassium may be linked to better heart health, according to a November 2021 study published in the New England Journal of Medicine. After controlling for other risk factors, the researchers found that for every extra 1,000 milligrams (mg) of sodium detected in the urine, there was an 18% increase in the risk of cardiovascular disease. For every extra 1,000 mg of potassium in the urine, there was an 18% decrease in risk.

Could a low-carb diet help your heart?

A 2021 study found that a low-carb diet may not necessarily be bad for heart health, despite its high saturated fat content. However, the study period was short, and the diet used in the trial was healthier than many low-carb approaches. More research is needed to confirm the results. In the meantime, experts recommend finding a sustainable diet that provides a healthy daily mix of nutritious foods instead of solely looking at carbohydrate content.

Meal of the month: Stir-fry supper

Stir-fries feature a healthy dose of vegetables combined with lean protein and a flavorful sauce. When served over steamed brown rice, stir fries are a good example of a well-balanced, nutritious meal.

Dealing with dizziness

Many people experience dizziness, or a feeling of being woozy or lightheaded, from time to time. In most instances it's triggered by a minor underlying problem, such as dehydration, a medication, or blood pressure fluctuations. Only rarely is dizziness caused by something more serious, such as a heart rhythm disturbance or stroke. However, even if dizziness isn't caused by something serious, it can lead to a dangerous fall, so it's important to prevent these episodes when possible. People should get emergency help for dizziness that is long-lasting, severe, or accompanied by other symptoms, such as difficulty walking or numbness.

Optimism, heart health, and longevity: Unraveling the link for Black Americans

Recent findings from the largest and longest-running study of risk factors for cardiovascular disease in Black Americans suggest that a positive outlook can lead to longer life. But while optimism may boost heart health and overall health, the full picture is more complicated.

New guidance on return to youth sports and activity after COVID-19

Early in the pandemic, the American Academy of Pediatrics recommended that any child who tested positive for COVID-19 have an in-person evaluation with their pediatrician before returning to sports, but recently the AAP updated its guidance with recommendations based on the severity of a child's illness.

Scoring highly on Alternative Healthy Eating Index lowers risk for many illnesses

Most of us know a healthy diet reduces the risk of heart disease but may not know it's possible to choose a combination of foods that help lower risks for many illnesses. An index created by researchers at the Harvard T.H. Chan School of Public Health grades food choices and it's easy to incorporate components of this into daily eating habits.

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