Tag

Cardiovascular

All articles tagged with #cardiovascular

health2 days ago•8 min saved

Minimal Weekly High-Intensity Workouts Can Boost Heart Health, Study Finds

A Norwegian study finds that just 30 minutes of high-intensity exercise per week—split into several short sessions, such as 7.5 minutes four times—can improve cardiovascular health, blood pressure, and blood sugar, with benefits often appearing 1–2 days after workouts. While more work is needed and this level of activity is not for everyone, researchers say any regular vigorous activity can offer meaningful health gains and may be more time-efficient than longer workouts; the key is starting, progressing gradually, and aiming for consistency.

via HuffPost|

#cardiovascular #exercise #health

health4 days ago•5 min saved

Sugar Substitutes: Short-Term Wins, Long-Term Risks

Germany’s debate on a sugar tax notes that replacing sugar with sweeteners can reduce calories in the short term, but long-term effects on weight, metabolism, the gut microbiome, and cardiovascular health are unclear. Some substitutes may alter the microbiome or promote metabolic changes, and erythritol has been linked to higher cardiovascular risk in some studies. Stevia shows a comparatively favorable profile, but robust long-term data are lacking. The article urges tempering sweetener use, focusing on gradual sugar reduction, and prioritizing whole fruits and natural foods over sugary substitutes.

via Medscape|

#cardiovascular #health #metabolism

health11 days ago•6 min saved

Aerobic exercise stands out for lowering 24-hour blood pressure, with added gains from HIIT and combined training

A pooled analysis of 31 randomized trials (1,345 participants) finds aerobic exercise is the most consistently effective way to lower 24-hour ambulatory blood pressure, with combined aerobic/resistance training and HIIT also producing meaningful reductions. Systolic BP fell by about 6.18 mmHg with combined training and 5.71 mmHg with HIIT, versus 4.73 mmHg with aerobic; diastolic reductions included 4.64 mmHg (HIIT), 4.18 mmHg (pilates), 3.94 mmHg (combined), and 2.76 mmHg (aerobic). The authors suggest making aerobic exercise the foundation, adding resistance for extra benefits, and considering HIIT for time-constrained individuals, while noting more research is needed on other activities.

via Medical News Today|

#blood-pressure #cardiovascular #exercise

health13 days ago•21 min saved

Hopeful minds, healthier hearts: optimism linked to cardiovascular health

A growing body of research suggests optimism may protect the heart biologically and by promoting healthier habits, potentially lowering the risk of cardiovascular disease.

via The Washington Post|

#cardiovascular #health #heart-health

science1 month ago•5 min saved

Heartbeats may keep heart cancers rare, study suggests

New research suggests the heart’s rhythmic beating creates mechanical strain that suppresses cancer growth in heart tissue. In mouse experiments, non‑beating transplanted hearts rapidly developed cancer, while beating native hearts largely resisted it and restricted cancer to the outer layers; engineered heart tissue that beat only when stimulated with calcium showed a similar pattern. This mechanical effect could help explain why heart tumors are extraordinarily rare in mammals.

via Nature|

#beating #biomechanics #cancer

heart-health2 months ago•40 min saved

Halting GLP-1 Meds Erases Cardiovascular Gains

A BMJ Medicine study of 333,687 veterans shows that stopping GLP-1 therapies (like Ozempic and Wegovy) reverses their cardiovascular benefits quickly: even a 6‑month lapse raises the risk of heart attack and stroke, and longer interruptions erode protection further. Continuous GLP-1 use was linked to fewer major cardiovascular events, while stopping can also lead to weight regain and withdrawal symptoms; tapering off with medical guidance and maintaining a healthy lifestyle is advised, underscoring that GLP-1 benefits are long‑term risk‑reduction rather than a quick fix.

via Healthline|

#cardiovascular #discontinuation #glp-1

health2 months ago•4 min saved

Wine linked to lower heart risk than other drinks in a large study

A UK Biobank analysis of more than 340,000 adults followed for about 13 years finds that moderate wine consumption is associated with a 21% lower risk of cardiovascular death, while low intake of beer, cider or spirits shows roughly 9% higher mortality; heavy drinking increases risk across the board. The authors caution that the study is observational and lifestyle factors may influence results, and randomized trials are needed for clearer cause-and-effect conclusions.

via Euronews.com|

#alcohol #cardiovascular #health

health2 months ago•2 min saved

Moderate Wine Might Benefit Heart Health More Than Other Drinks

A UK Biobank analysis of over 340,000 adults found that while high alcohol intake raises risks of death from all causes, cancer, and heart disease, moderate wine consumption is linked to a 21% lower risk of cardiovascular death compared with never/rare drinkers. Researchers suggest polyphenols and antioxidants in wine, plus the healthier meals often paired with wine and other lifestyle factors, could explain the benefit, though causality isn’t proven and drinking type and patterns matter.

via Nautilus | Science Connected|

#alcohol #cardiovascular #health

cardiovascular-health2 months ago•36 min saved

Cholesterol guidelines tighten focus on early prevention and personalized risk

The American Heart Association and American College of Cardiology have updated dyslipidemia guidelines, prioritizing earlier lifestyle-based prevention, a modern cardiovascular risk calculator (PREVENT) to guide treatment, and additional tests (CAC, Lp(a), ApoB) to refine risk and LDL-C lowering decisions; the updates also address hypertriglyceridemia therapies and recommend cholesterol screening for kids aged 9–11 to identify familial hypercholesterolemia early and reduce lifetime cardiovascular risk.

via Medical News Today|

#cardiovascular #cardiovascular-health #cholesterol

lifestyle3 months ago•19 min saved

Sugar substitutes may raise clot risk, new vascular study finds

New Cleveland Clinic findings suggest sugar substitutes, especially erythritol and other sugar alcohols, may acutely promote clot formation and could raise the risk of heart attacks and strokes, particularly in people with obesity, diabetes or metabolic syndrome. The researchers urge longer-term studies to confirm safety and advise moderation and consultation with healthcare providers when using these products.

via Earth.com|

#cardiovascular #erythritol #health

science3 months ago•3 min saved

Five Sleep Subtypes Reveal Diverse Health and Lifestyle Patterns

A new study identifies five sleep subtypes (two early birds and three night owls) linked to distinct health and lifestyle patterns across UK Biobank adults and US teens, ranging from fewer health problems to depression, smoking, and higher cardiovascular risk, suggesting sleep timing profiling could inform personalized schedules and mental-health support.

via ScienceAlert|

#cardiovascular #chronotypes #depression

life-and-style3 months ago•15 min saved

Statins: safer than feared, but protection isn’t a substitute for healthy living

A Lancet review suggests statins are generally well tolerated, easing concerns about memory loss or sleep disturbances. About 10 million in the UK take statins, mainly for primary prevention, but benefits depend on baseline cardiovascular risk. NICE estimates that at a 10% 10-year risk, 40 strokes or heart attacks could be prevented per 1,000 people over 10 years; numbers needed to treat vary (roughly 200 people for five years to prevent one heart attack in primary prevention, about 300 to prevent one stroke, with better figures for secondary prevention). The article emphasizes that diet and lifestyle remain crucial and that statins are risk reducers, not a substitute for healthy habits. It also notes tools like QRisk to estimate personal risk, though those estimates have limitations.

via The Times|

#cardiovascular #diet #life-and-style

health3 months ago•2 min saved

Big statin side-effect list largely not caused by the drugs, study finds

A Lancet meta-analysis of 19 randomized trials involving about 124,000 participants over roughly 4.5 years finds that 62 of the 66 side-effects listed for statins have no solid evidence of being caused by the drugs; only four (liver test changes, minor liver abnormalities, urine changes, tissue swelling) have evidence supporting them. Overall, the risk of side-effects is very small and the cardiovascular benefits of statins—reducing heart attacks, strokes and cardiovascular deaths—greatly outweigh harms, prompting calls to update labeling to better reflect the evidence and reassure patients and doctors.

via The Guardian|

#cardiovascular #health #lancet

health3 months ago•6 min saved

Fresh Brewed Tea May Boost Heart Health and Longevity, if You Skip the Sugary Bottled Varieties

A comprehensive review links tea—especially green tea—with reduced risks of cardiovascular disease, obesity, diabetes, and several cancers, plus brain protection and reduced age-related muscle loss; however, bottled and bubble teas with added sugars and additives may negate these benefits, so freshly brewed tea in moderation offers the most benefit.

via ScienceDaily|

#aging #cardiovascular #green-tea

health4 months ago•61 min saved

Daily aspirin myth debunked as new science flags risks for healthy adults

Longstanding NHS guidance that daily low-dose aspirin protects the heart is being re-evaluated. In people with no prior cardiovascular disease, the benefits are limited and risks—such as stomach bleeding and brain haemorrhages—are significant; this has led to updated NHS guidance since 2021 and a 2023 recommendation to avoid routinely offering aspirin to prevent a first heart attack. The NHS still recommends daily aspirin for those who have had a heart attack or stroke, but many healthy patients remain unaware of risks. Doctors urge discussions with GPs about individual risk and highlight alternatives (blood pressure control, statins, exercise) as safer, more effective preventive measures. Some patients report severe side effects, underscoring why broad daily aspirin use should be avoided unless clinically indicated.

via Daily Mail|

#aspirin #bleeding #cardiovascular