Heart Health Archive

People who aggressively lower their high blood pressure not only help their heart health, but also may protect their brains from cognitive decline in the process, according to a 2025 study.

Certain drugs, supplements, or foods can interact with common heart medications. Known as drug-drug or drug-nutrient interactions, these can occur at any point of the drug's "life cycle:" absorption, metabolism, or excretion. When a drug or other substance alters the absorption or metabolism of another drug, this may reduce or increase its effects. For example, grapefruit juice can elevate blood levels of certain statins and potentially increase the risk of side effects.

Taking antiplatelet drugs can make any “blood thinner” advice confusing. Which blood-thinning medications vitamin K affects matters here.

About 70% of the sodium in the American diet comes from processed, packaged, and restaurant foods. Checking labels and making smart swaps when shopping and dining out can help people consume less sodium and, perhaps, prevent cardiovascular disease and related deaths.

A 2026 scientific statement from the American Heart Association details nine key features of a heart-healthy diet that can help people protect their cardiovascular health.

A number of physiological changes driven by the body’s internal clock help explain why heart attacks are more common in the morning. These changes include factors involved in blood pressure, blood clot formation, and inflammation.

The latest diabetes guidelines now recommend continuous glucose monitors for many people with type 2 diabetes. The real-time data from these devices may help reduce heart-related risks in people with diabetes by helping to reduce blood sugar, cholesterol, blood pressure and body weight.

Recent advances in caring for people with strokes include expanded access to medications and clot removal procedures. In certain cases, these therapies may be done up to 24 hours after stroke symptoms first appear.

All adults should get a lipoprotein(a) blood test at least once in their lifetime, according to the 2026 cholesterol guidelines. Also known as Lp(a), these fatty particles are similar to LDL (bad) cholesterol but more dangerous.

People with higher levels of cardiorespiratory fitness were less likely to develop depression and dementia than those with low levels of cardiorespiratory fitness, according to a 2026 research review.