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Heart Health Archive

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The portfolio diet: A smart investment for your heart

The portfolio diet, which emphasizes foods rich in fiber and healthy fats, helps lower LDL cholesterol. A 2023 study suggests that the more closely people follow the diet, the lower their risk of cardiovascular disease. The diet discourages foods from animal sources and features foods from five main categories, including (1) plant protein such as legumes; (2) nuts and seeds; (3) foods rich in viscous fibers such as oatmeal, eggplant, and berries; (4) plant sterols such as phytosterol-enriched margarine; and (5) monounsaturated fats such as olive and canola oils.

About 20 minutes of exercise may offset risk of sitting all day

Compared with people who sit for eight hours daily, people who sit more than 12 hours a day may be more likely to die prematurely. But just 22 minutes of brisk walking or similar activity daily may offset that risk, according to a 2023 study.

The best anti-clotting drug for afib?

Indirect evidence suggests that for people with atrial fibrillation who always take apixaban (Eliquis) every 12 hours as prescribed, it may be slightly better than once daily rivaroxaban (Xarelto).

The big problem of ministrokes

Many people who suffer a first-time stroke had a prior warning from a transient ischemic attack (TIA), also known as a ministroke. TIAs can last anywhere from 30 seconds to 20 minutes, although most usually last at least five minutes. TIAs usually have typical stroke symptoms, but because they are mild and brief they tend to be missed or ignored. People should seek immediate medical care after an attack.

When blood pressure falls after you stand up

Orthostatic hypotension, a condition that causes blood pressure to drop when a person stands up, can leave people dizzy and lightheaded. It can result from certain medications or health problems and becomes more common with age and frailty. Doctors sometimes worry that intensive blood pressure treatment contributes to the problem, but research suggests the opposite is true. Strategies to cope with symptoms of orthostatic hypotension include drinking plenty of fluids, wearing compression stockings, and taking care when rising from a chair or bed.

Is moderate drinking heart-healthy?

In contrast to previous studies, several new investigations have been unable to find clear evidence that people who take a drink a day are less likely to develop heart disease than people who don't drink. The new evidence doesn't negate past studies; it simply must be weighed against past studies. And while findings suggest that moderate drinking may offer some heart benefits, drinking is not recommended for the purpose of achieving those unproven benefits. Excessive drinking-averaging three or more drinks a day-causes multiple health problems, including heart problems.

Why you should "Walk with a Doc"

Walk with a Doc is a nonprofit program founded by a cardiologist that sponsors free, doctor-led walks in mostly outdoor venues (usually public parks) in 560 sites across America. The walks last 30 to 90 minutes, are usually held once per month, and include a five-minute talk about various health topics by the physician. In addition to the exercise and education, participants benefit from the camaraderie and time spent in nature.

Marijuana use disorder may raise the risk of heart problems

Up to three in 10 people who use marijuana may be unable to stop using the drug, even when it has negative effects on their lives. A 2023 study links this problem- known as cannabis use disorder-to a higher risk of heart problems.

Poor sleep linked to high blood pressure

In women, sleep problems-including falling asleep, staying asleep, and insufficient sleep-were associated with a greater risk of high blood pressure.

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