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Major study reveals why COVID vaccine can trigger heart issues, especially in one group

Stanford researchers identify two proteins that cause rare heart inflammation after COVID-19 vaccination, offering insights into myocarditis prevention.

Holiday heart attacks rise as doctors share hidden triggers, prevention tips

"Holiday heart syndrome" causes a spike in heart attacks during Christmas. Cardiologists share how stress, alcohol and overeating can trigger heart rhythms, and offer prevention tips.

Are you too old to shovel snow? Experts reveal the hidden heart risks

Snow shoveling creates hidden heart strain similar to cardiac stress tests. Learn safer techniques and warning signs to protect your cardiovascular health.

Nutrient deficiency linked to heart disease risk for millions, new study warns

Global omega-3 deficiency affects 76% of people worldwide, significantly increasing risks for heart disease, cognitive decline and chronic inflammation.

Man’s extreme energy drink habit leads to concerning medical discovery, doctors say

A U.K. man suffered a stroke after drinking eight energy drinks daily, doctors reported. High caffeine intake has been linked to dangerous blood pressure spikes and health risks.

You may be eating kale all wrong and missing out on key nutrients, researchers warn

A new study found that adding a little oil to kale dramatically boosts the body's absorption of carotenoids, nutrients that are linked to better eye and heart health.

Want to stay healthy after 40? Doctors say men should consider 14 medical tests

Men face higher chronic disease rates after 40. Learn which medical tests doctors say are vital for preventing heart attacks, strokes and cancer.

Cosmetic fillers can cause deadly complication, experts warn — but new tech exposes it

Breakthrough research shows ultrasound can spot filler-related vascular complications early, enabling precise treatment and preventing lasting damage.

Simple nightly habit linked to healthier blood pressure, study suggests

New research reveals that a consistent bedtime can lower blood pressure without sleeping longer. Simple sleep timing changes may reduce cardiovascular risk, experts say.

Men with 'beer bellies' may face serious heart damage regardless of weight

New study reveals "beer bellies" increase heart damage risk even in people with normal weight, challenging traditional views on cardiovascular health.