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Cholesterol and lipids Archive

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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.

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.

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.

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.

What is labile hypertension?

Labile hypertension refers to blood pressure that fluctuates more dramatically than usual. Possible contributors to blood pressure elevations include stress, diet, and medication. Deep sleep and very warm weather can cause blood pressure dips.

Recovering from open-heart surgery

Open-heart surgery leaves people with a long chest incision and a lengthy recovery. Most of the precautions that people must follow during the first four to six weeks after surgery are to protect the incision and the breastbone while they heal.

Can long-term statin use cause foot neuropathy?

Numbness or tingling in the feet can have many causes. See how statin use fits into the evaluation and what factors doctors may consider.

Weight-loss drug may lower risk of heart attacks and infections

For people with excess weight, type 2 diabetes, and heart disease, using the GLP-1 drug tirzepatide (Mounjaro, Zepbound) may lower the risk of heart attack, infection, and death from any cause more than taking an older drug, sitagliptin (Januvia), according to a 2026 study.

What should you know about atrial fibrillation without heart disease?

A new heart rhythm diagnosis can be unsettling, even when other tests look normal. Find out what to discuss with your doctor next.

Overweight and taking blood pressure medications: Study finds it's a trend that's working

A 2026 analysis suggests that wider drug treatment has narrowed the gap in blood pressure and cholesterol levels for older adults with obesity versus those of normal weight.

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