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Cardiology news
Diseases, Conditions, Syndromes
Reaching new heights: Acute mountain sickness associated with blood flow changes
Acute mountain sickness (AMS) is common at high altitudes and is often associated with headaches. AMS is theorized to be caused by changes in cerebral blood flow, but this phenomenon is still not well understood. Although ...
20 hours ago
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Genetics
Genetic variant may explain why some children with myocarditis develop heart failure
A genetic variant is likely putting some children suffering with myocarditis—inflammation of the heart muscle—at higher risk of developing heart failure, which can be fatal, according to a study published in Circulation ...
Dec 5, 2025
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GLP-1RAs shown to reduce risk of cardiovascular death
Glucagon-like peptide-1 receptor agonists (GLP-1RAs) such as semaglutide, liraglutide, and tirzepatide are widely prescribed both for Type 2 diabetes and weight loss. These drugs also have shown promise in clinical trials ...
Dec 5, 2025
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Planned birth at term reduces pre-eclampsia in those at high risk, clinical trial finds
Planned birth at term reduces the incidence of preeclampsia in women at high risk of the condition, without increasing emergency Cesarean or neonatal unit admission, according to new trial results.
Dec 4, 2025
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Bacterial enzyme may cause fatal heart conditions with pneumonia infections
Pneumonia is a disease that burdens the health care system with more than 1.2 million emergency room visits each year and more than 41,000 adult deaths in the United States. Worldwide, more than one million children under ...
Dec 4, 2025
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Early normalization of weight can protect the heart from childhood overweight
Overweight as a child is not necessarily a risk factor for heart attack later in life. If weight is normalized before adulthood, the heart seems unaffected by the higher childhood BMI, according to a study conducted at the ...
Dec 4, 2025
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Ultrasmall theranostic nanozyme offers new hope for abdominal aortic aneurysm management
A team led by Professor Hui Wei, a pioneer in nanozyme research at Nanjing University, has unveiled an ultrasmall theranostic nanozyme with the potential to transform the diagnosis and treatment of abdominal aortic aneurysm ...
Dec 4, 2025
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Endurance athletes have a four times higher risk of irregular heartbeat, and this may be why
Exercise is one of the best things we can do for a healthy heart. Yet research shows that endurance athletes have up to a four times higher risk of atrial fibrillation (an irregular or fast heartbeat) than non-athletes. This ...
Dec 4, 2025
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Psychosocial stress linked to early signs of heart inflammation in women
Women who report high levels of psychosocial stress, such as from caregiving and lack of emotional support, show signs of early heart tissue changes associated with cardiovascular disease—an association not observed in ...
Dec 4, 2025
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New UK guideline for clopidogrel recommends pharmacogenetic testing for all patients before prescription
The UK Center of Excellence in Regulatory Science and Innovation in Pharmacogenomics (UK CERSI-PGx), led by the University of Liverpool, has published its first clinical guideline focused on the use of the antiplatelet medication ...
Dec 4, 2025
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Air pollution linked to more severe heart disease
Long-term exposure to common air pollutants is associated with more advanced coronary artery disease—with notable differences between women and men—according to a large-scale study of more than 11,000 adults presented ...
Dec 4, 2025
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Researchers reveal complex interactions between heart disease and cancer
A surprising new discovery by Prof. Ami Aronheim and his team at the Technion–Israel Institute of Technology shows that in the absence of anti-cancer treatments, cancer development may actually improve heart function and ...
Dec 3, 2025
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Adult heart transplantation shows transformation in the US and Western Europe
In nearly 60 years, heart transplantation has transformed from a daring vision to an established surgical procedure. Since the first adult heart transplant in the United States was performed at Stanford Hospital in 1968, ...
Dec 3, 2025
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Long-term benefits of daily multivitamin use may vary by diet quality and baseline blood pressure
New research from Mass General Brigham investigators suggests that long-term multivitamin supplementation could reduce hypertension risk and blood pressure (BP) in specific groups of older adults. A secondary analysis of ...
Dec 3, 2025
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Blood-pressure discovery opens door to new hypertension, kidney disease treatments
University of Virginia School of Medicine scientists have obtained important new insights into how our bodies regulate our blood pressure by revealing how our cells turn off a key hormone. The findings could open the door ...
Dec 3, 2025
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When seizures stop the heart: The challenge of identifying and managing ictal asystole
People with epilepsy are at risk for hypertension, atrial fibrillation, and hyperlipidemia; they also have an elevated risk of heart disease. Research suggests some of this risk may be due to the effects of chronic seizures, ...
Dec 3, 2025
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Experts call for AED placement on every commercial aircraft to boost in-flight cardiac arrest survival rates
In-flight cardiac arrest is extremely rare, yet catastrophic, and responsible for up to 86% of all deaths in the air. A new comprehensive literature review highlights systemic and policy shortcomings of current aviation safety ...
Dec 3, 2025
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People with diabetes face higher risk of sudden cardiac death
The risk of sudden cardiac death is higher for people with both type 1 and type 2 diabetes, according to a large study published in the European Heart Journal. The increase in risk is especially noticeable among younger adults.
Dec 3, 2025
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Pain med side effects may be masquerading as heart failure
Clinicians may fail to recognize common side effects of drugs like gabapentin—which are frequently prescribed for nerve pain—leading them to prescribe unnecessary medications that cause yet more side effects. This phenomenon, ...
Dec 2, 2025
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Study reveals widening inequalities and missed opportunities in heart failure diagnosis
A major study investigating the diagnosis and outcomes of more than 400,000 people with heart failure over the past 20 years has found that diagnostic investigations in primary care were below guideline standards.
Dec 2, 2025
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Young adults face rising costs from cardiovascular-kidney-metabolic syndrome
If you're unfamiliar with cardiovascular-kidney-metabolic syndrome, you're hardly alone. But it might already be affecting you—no matter your age.
Dec 2, 2025
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New study overturns assumptions about AFib treatment in sleep apnea patients
Obstructive sleep apnea and atrial fibrillation (AFib) are two conditions that share a potentially deadly link. Having one increases the odds of developing the other, and together, the breathing difficulties of sleep apnea ...
Dec 2, 2025
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'Beer belly' linked to heart damage in men
A large study using advanced imaging found that abdominal obesity, sometimes referred to as a "beer belly," is associated with more harmful changes in heart structure than overall body weight alone, especially in men.
Dec 1, 2025
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Newly expanded interactive map reveals peripheral artery disease amputations across the US
The PAD Collaborative, a group of 17 organizations convened by the American Heart Association to address the growing burden of peripheral artery disease (PAD) in the United States, has released a new and expanded version ...
Dec 1, 2025
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Your daily orange juice could be helping your heart
Most of us think of orange juice as a simple breakfast habit, something you pour without much thought. Yet scientists are discovering that this everyday drink may be doing far more in the body than quenching thirst.
Nov 28, 2025
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