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Cardiology

All articles tagged with #cardiology

Keto Artery-Health Claim Retracted Amid Data Flaws
health4 hours ago

Keto Artery-Health Claim Retracted Amid Data Flaws

A 2025 study published in JACC Advances that claimed ketogenic diets don’t promote arterial plaque buildup has been retracted after concerns about selective reporting, questionable control groups, and data anomalies; critics described the authors as social‑media influencers, and coauthor Nicholas Norwitz says they requested the retraction after a deeper analysis revealed anomalies. Retraction Watch published a detailed postmortem, while the authors have posted a reanalysis and continue keto research.

Three heart attacks in four days: hospital worker’s survival story
health10 days ago

Three heart attacks in four days: hospital worker’s survival story

A 62-year-old Florida hospital worker, who felt healthy, suffered a clogged widowmaker artery that required a stent. Shortly after, he experienced two more heart attacks in four days due to a blood clot and heavy artery calcification. Doctors performed intracoronary lithotripsy to break the calcium, placed a second stent, and started blood thinners. He spent days in the hospital, then weeks recovering at home and began dietary changes and ongoing follow-up to reduce future risk.

Cardiology Legend Eugene Braunwald Remembered for Groundbreaking Discoveries and Mentorship
health1 month ago

Cardiology Legend Eugene Braunwald Remembered for Groundbreaking Discoveries and Mentorship

Eugene Braunwald, often called the father of modern cardiology, died at 96; a towering figure in cardiovascular medicine who co-described hypertrophic cardiomyopathy, founded the TIMI Study Group, edited influential textbooks, and mentored generations of clinicians and researchers, leaving a lasting impact on patient care and medical education.

Renowned Cardiologist Eugene Braunwald Dies at 96, Reshaping Modern Cardiology
health1 month ago

Renowned Cardiologist Eugene Braunwald Dies at 96, Reshaping Modern Cardiology

Pioneering cardiologist Eugene Braunwald, who fled the Holocaust as a child and built a career spanning eight decades, died at 96. He founded the TIMI Study Group, championed early reperfusion for heart attack patients, helped define key cardiology practices (ejection fraction, LDL reduction, time-is-muscle), and mentored generations of physicians, earning the title 'father of modern-day cardiology.'

AHA Commemorates Eugene Braunwald, Father of Modern Cardiology
health1 month ago

AHA Commemorates Eugene Braunwald, Father of Modern Cardiology

The American Heart Association mourns legendary cardiologist Eugene Braunwald, widely regarded as the father of modern cardiology, whose seven decades of research and mentorship transformed cardiovascular care—from imaging and catheterization to open-heart surgery and preventive strategies—and whose legacy continues to shape generations of clinicians and the AHA's mission.

Ditch These 4 Late-Night Habits to Protect Your Heart
health1 month ago

Ditch These 4 Late-Night Habits to Protect Your Heart

Experts say evening habits drive cardiovascular health: after 7 p.m. avoid late-night snacks, intense workouts, alcohol, and stressful TV or conversations so your body can wind down and your heart can recover during sleep. Nighttime digestion and elevated cortisol disrupt overnight repair, affecting blood pressure and metabolism; opt for light activity like walking or gentle yoga, minimize screens, and aim for 7–9 hours of sleep to support heart health.

Hidden Heart Attacks: Spot Subtle Signs and Boost Your Heart Health
health1 month ago

Hidden Heart Attacks: Spot Subtle Signs and Boost Your Heart Health

Experts warn that a silent heart attack can damage the heart with no classic symptoms and is often only discovered after a later heart event. Risk factors mirror typical heart attacks—high blood pressure, high cholesterol, diabetes (which can blunt warning nerves), smoking, stress, and family history—with diabetes and women at higher risk for atypical signs. Subtle cues to watch include shortness of breath, a racing or irregular heartbeat, sudden fatigue, nausea or indigestion, chest or body aches, and a vague “feeling off.” Prevention centers on lifestyle changes and medical management: monitor and control blood pressure and cholesterol (medication like statins if appropriate), exercise regularly, get enough sleep, reduce stress, and maintain social connections.

Long-Term Antidepressant Use Linked to Elevated Risk of Sudden Cardiac Death, Danish Study Finds
health1 month ago

Long-Term Antidepressant Use Linked to Elevated Risk of Sudden Cardiac Death, Danish Study Finds

A Danish nationwide cohort study of more than 4 million adults found that longer antidepressant use is associated with an increased risk of sudden cardiac death, with adjusted hazards of 1.41 for 1–5 years and 1.74 for six or more years; current users face the highest risk, though the study cannot prove causality due to its observational design and potential residual confounding. The findings suggest a time-dependent risk across antidepressant subclasses, and further research is needed to clarify causality and mechanisms.

Morning Rush: Why Heart Attacks Happen More Often at Daybreak
health1 month ago

Morning Rush: Why Heart Attacks Happen More Often at Daybreak

Cardiologists say heart attacks are most common in the morning (roughly 6 a.m.–noon) due to circadian-related adrenaline and cortisol surges that raise blood pressure, though they can occur anytime; women may have different accompanying symptoms; to lower risk, maintain a consistent sleep routine, limit morning caffeine/exercise, manage stress, and adopt heart‑healthy habits (no tobacco, balanced diet, regular exercise) with regular medical checkups.

Marathons and the Heart: Doctors Outline Benefits, Risks, and Safe Training
health2 months ago

Marathons and the Heart: Doctors Outline Benefits, Risks, and Safe Training

Running is generally heart‑healthy and linked to longevity, but high‑volume endurance can transiently elevate cardiac biomarkers and, rarely, trigger emergencies—especially in people with undiagnosed heart conditions. Safety hinges on medical screening, symptom awareness, and individualized plans: watch for chest pain or fainting, consider baseline tests and anemia checks for women. A balanced training approach (roughly four cardio days and two strength days) with proper recovery and Mediterranean-style nutrition supports heart health. While atrial fibrillation and other rare issues can occur, the overall message is that marathons are not inherently dangerous when risk is understood and training is smart.

Morning Rise Rule: Don’t Jump Out of Bed With High Blood Pressure
health2 months ago

Morning Rise Rule: Don’t Jump Out of Bed With High Blood Pressure

Cardiologists warn that rising quickly after waking can trigger a temporary drop in blood pressure and dizziness for people with hypertension. Instead, rise slowly—sit on the edge of the bed for a minute, hydrate, and take prescribed meds—then, after 30–60 minutes, begin light activity (gentle stretching or a slow walk) and save vigorous exercise for later in the day. Regular moderate aerobic activity remains beneficial for long‑term risk reduction, and timing/intensity should be tailored with your doctor. Normal BP is about 120/80; hypertension stages start at 130–139/80–89 (Stage 1) and above 140/90 (Stage 2).

Rise Gently After Wake-Up to Protect Your Blood Pressure
health2 months ago

Rise Gently After Wake-Up to Protect Your Blood Pressure

If you have hypertension, avoid jumping out of bed first thing. Instead, rise slowly for a minute or two to prevent a temporary drop in blood pressure that can cause dizziness or fainting. Morning BP naturally surges due to circadian rhythms, so hydrate and take prescribed meds, then start light movement after 30–60 minutes and reserve vigorous exercise for later. Normal BP is about 120/80; Hypertension Stage 1 is 130–139/80–89 and Stage 2 is >140/90. Regular aerobic activity remains beneficial, but work with your doctor to personalize timing and intensity of exercise. Seek care if BP remains consistently high or low.

Seven post-7pm choices that shape your heart’s health, per a cardiologist
health2 months ago

Seven post-7pm choices that shape your heart’s health, per a cardiologist

A veteran cardiologist outlines seven behaviors to avoid after 7 p.m. to protect heart health: late meals, bright blue-enriched lighting, stressful or emotionally charged TV, late high-intensity exercise, alcohol, heated conversations, and unfiltered screen exposure. Each choice can disrupt circadian rhythms, sleep quality, blood pressure, glucose regulation, and inflammation, nudging the body toward a stress state rather than repair overnight. The core guidance is to minimize circadian disruption after hours to support the heart’s recovery and reduce long-term cardiovascular risk.

Inside a Cardiologist's Heart-Healthy Daily Menu
health-and-wellness2 months ago

Inside a Cardiologist's Heart-Healthy Daily Menu

A veteran cardiologist outlines his daily meals—egg-white breakfast with milk, protein-rich lunches loaded with vegetables, and green-vegetable, lean-protein dinners—with occasional treats. He emphasizes whole, minimally processed foods to support heart health and stable blood sugar, aligning with dietary guidelines and practical choices to curb ultra-processed foods.