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Heart Health Archive

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How many cups of coffee per day are safe?

Drinking up to five cups of coffee per day is safe for most people and may lower the risk of heart disease and stroke, according to a 2026 statement from the American Heart Association.

For sleep apnea, a dental device may be as effective as CPAP

For people with sleep apnea and hypertension, using a mandibular advancement device provided similar blood pressure control and less daytime sleepiness as continuous positive airway pressure, according to a 2026 study.

Cerebral amyloid angiopathy: A little-known cause of cognitive decline and stroke

Cerebral amyloid angiopathy is a common condition that causes amyloid to build up in tiny blood vessels on the brain’s surface. It can lead to gradual cognitive decline, brain bleeds, and hemorrhagic strokes.

LDL cholesterol: Will it increase on a low-carb or keto diet?

Low-carb diets can have varied effects on LDL cholesterol levels based on a person’s body mass index. In lean people, LDL cholesterol values can rise dramatically, while levels may decline in people with obesity.

Deprescribing heart medications

People with cardiovascular disease often take five or more medications, some of which may be unnecessary, inappropriate, or even harmful. For some people, stopping or lowering the dose of certain medications under a doctor’s guidance (deprescribing) may be a good strategy.

Can allergies affect blood pressure?

Some allergy medicines and nighttime symptoms may affect blood pressure in unexpected ways. Find out what to watch for before choosing a treatment.

Shingrix shingles vaccine linked with lower heart disease risks

Avoiding a painful shingles attack is reason enough to get vaccinated, but protecting your heart may be another. A major study found that people who received two doses of the Shingrix vaccine have a 9% lower risk of serious heart-related issues over seven years compared to those who got the old Zostavax vaccine.

Is there a link between fatty liver and high blood sugar?

A fatty liver diagnosis and a high blood sugar reading may point to more than one concern. See what these findings could mean for your health.

What happens when statins trigger rhabdomyolysis?

Rhabdomyolysis can cause intense muscle pain after statin use. See why it happens, what recovery may involve and when medical care is essential.

Where you carry excess weight matters in predicting heart disease risk

A 2026 study found that larger waist measurements increased heart disease-related risks, even among people with normal weight. Obesity with a small waist conferred no greater risks compared to people with normal weight and a small waist.

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