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Cardiology news

Chewing sugary gum may enhance the cardiovascular benefits of nitrate-rich vegetables

For the first time, researchers at King's College London have discovered a link between chewing sugary gum after consuming vegetables high in nitrate, such as beetroot, spinach and kale, and lowering blood pressure. The study ...

Epigenetic drugs could protect blood vessels in obesity and diabetes

People with obesity and type 2 diabetes are at high risk of blood vessel damage. This risk depends not only on the genes a person carries, but also on how they are "read." By changing the epigenetic reading signals in the ...

Strength training linked to lower heart disease risk in women

Women who lift weights may have a lower risk of major heart disease, especially when combined with aerobic exercise, according to a new study published in JACC. Findings show that heart health is better understood by looking ...

Cooling ingredients in vapes might cause irregular heartbeats

For years, flavor additives in e-cigarettes have been largely viewed as a secondary concern compared with nicotine. Research and regulation have focused on addiction, nicotine delivery and, more recently, the respiratory ...

GLP-1s tied to elevated risk of fainting, dizziness

Northwestern Medicine scientists have identified a safety concern associated with GLP-1 drugs. Using health record data, the research team tracked more than 42,000 adults already taking at least two types of blood pressure ...

Heart elasticity may hinge on a hidden genetic switch

The human heart must constantly adapt to changing demands—a task that requires tightly coordinated molecular shuffling in heart cells. One of the key regulators of this process is RBM20, a protein that controls an editing ...

The dangers of legitimizing doping

In Las Vegas May 2026, athletes compete in an international sporting event that explicitly allows them to use performance-enhancing drugs (PEDs). The Enhanced Games openly encourages competitors to use substances banned in ...

Move more for your health, not just for the scale

With obesity now affecting more than 40% of U.S. adults and fueling rising rates of heart disease, a new scientific statement from the American Heart Association calls for a comprehensive treatment approach that puts physical ...