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harvardhealth_news_UNDEFINED

What is ventricular bigeminy?

Bigeminy is a usually harmless heart rhythm problem caused by premature heartbeats that may cause palpitations. Possible triggers include caffeine, stress, and lack of sleep. People with additional symptoms may need further testing.

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Author Posted on March 6, 2026March 20, 2026Categories harvardhealth_news_UNDEFINED

Smart watch may improve detection of atrial fibrillation

Wearing an Apple Watch capable of recording an electrocardiogram may increase the detection of atrial fibrillation in older adults at increased risk for stroke, according to a 2026 study.

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Author Posted on March 4, 2026March 20, 2026Categories harvardhealth_news_UNDEFINED

How gum disease may raise heart disease risk

Periodontal (gum) disease is linked to a higher risk of cardiovascular disease, possibly because gum disease can allow bacteria to enter the bloodstream, causing inflammation that damages blood vessels.

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Author Posted on March 4, 2026March 20, 2026Categories harvardhealth_news_UNDEFINED

FDA approves nasal spray to treat rapid heart rhythm

In late 2025, the FDA approved a nasal spray to treat a sporadic, rapid heart rhythm called paroxysmal supraventricular tachycardia (PSVT). The self-administered spray, called etripamil (Cardamyst), may help people avoid emergency room treatment for PSVT.

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Author Posted on March 4, 2026March 20, 2026Categories harvardhealth_news_UNDEFINED

Doing different types of exercise linked to a longer life

People who engage in a variety of different types of physical activity may be more likely to live longer than people with little variety in their exercise habits who spend the same amount of time exercising.

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Author Posted on March 4, 2026March 20, 2026Categories harvardhealth_news_UNDEFINED

Emojis in electronic health records could be confusing

Although rare, emojis are now beginning to appear in electronic medical records sent to patients. People who are unsure about the meaning of any such messages should ask for clarification.

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Author Posted on March 4, 2026March 20, 2026Categories harvardhealth_news_UNDEFINED

CPR on TV may be misleading

Television portrayals of hands-only cardiopulmonary resuscitation (CPR) aren’t always accurate, according to a 2026 analysis. Inaccurate depictions involved the age of CPR recipients, how CPR was done and the location of where it was performed.

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Author Posted on March 4, 2026March 20, 2026Categories harvardhealth_news_UNDEFINED

Understanding exercise heart rate zones

Exercise heart rate zones reflect different percentages of a person’s estimated maximum heart rate. While some people find it helpful to monitor their heart rate zone during exercise, consistently engaging in physical activity is the most important priority.

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Author Posted on February 25, 2026March 5, 2026Categories harvardhealth_news_UNDEFINED

Understanding food noise — and how to turn down the volume

Food noise — persistent, distressing thoughts about food — can interfere with your daily life, but there’s a lot you can do to manage it. Strategies include eating regular balanced meals, practicing mindful eating, managing stress and sleep, and seeking professional help if needed.

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Author Posted on February 25, 2026March 5, 2026Categories harvardhealth_news_UNDEFINED

4 keys to a heart-healthy diet

The foundation of a heart-healthy diet should be minimally processed plant-based foods, which are good sources of fiber, protein, and phytonutrients. People should also limit saturated fat and make sure they consume omega-3 fatty acids.

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Author Posted on February 25, 2026March 5, 2026Categories harvardhealth_news_UNDEFINED

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