Heart Health Archive

A blood clot in the lungs (pulmonary embolism) that is discovered by chance on an imaging test and causes no symptoms can be safely treated at home with anti-clotting drugs, according to guidelines published in 2026.

Momentary dizziness after a walk or rising from kneeling can signal blood pressure shifts, medications, heart disease, or low blood sugar. It merits a checkup.

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

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.

For many people, non-HDL cholesterol (which is total cholesterol minus HDL cholesterol) may be as good as (or even more reliable than) LDL for assessing a person's risk of heart problems.

Statin dosages fall into three categories (low, moderate, or high) based on how much the medication can lower LDL. The choice of a statin depends on a person's risk.

An “enlarged” heart on an X‑ray doesn’t always mean trouble. Further heart imaging can help reveal what’s really going on.

Sudden gasps for air at night can be alarming. Explore how allergies, blocked airways, or more serious sleep and heart problems might be involved.

An enlarged heart has many possible causes, including conditions that force the heart to work harder than usual (such as chronic high blood pressure or heart valve problems) and different types of cardiomyopathy (heart muscle disease).

Extra steps that might further protect heart health when blood pressure, cholesterol, diet, and exercise are already well managed.