Carb cycling: What is it, and does it work?
Melatonin or magnesium: Can either supplement help you sleep?
Salmonella, E. coli, Cyclospora, and other germs that cause food poisoning: What you need to know
Understanding orthorexia: Have your healthy eating goals gone too far?
Harvard study: Healthier fats linked to longer life after prostate cancer diagnosis
Shingrix shingles vaccine linked with lower heart disease risks
Naturally gluten-free foods
Estrogen-only hormone therapy tied to lower dementia risk
Should you have a hysterectomy?
Stair climbing may significantly lower cardiovascular risks
Heart Health Archive
Articles
Is your heart ready for sex?
Most men can resume regular sexual activity after a heart attack once they can engage in mild-to-moderate physical activity without experiencing marked fatigue, chest pain, or shortness of breath. For heart-related procedures like angioplasty with stent placement (to open a blocked artery and restore blood flow), coronary artery bypass surgery, or open-heart surgery, men should wait until surgical sites have fully healed before resuming sex. At the same time, men should address any lingering heart disease risk factors, such as high blood pressure and excess weight.
Feeling the heat
Older adults are especially vulnerable to heat-related ailments like heat exhaustion and heatstroke. The primary reason is biological, as aging bodies can't maintain a steady internal body temperature when external conditions change. Heart conditions and heart medications can add to the problem. Older adults can protect themselves from heat ailments by taking standard precautions during hot weather and recognizing the early symptoms of ailments so they can seek immediate treatment.
Calcium score, coaching, and statins may slow plaque buildup
For people with a family history of early heart disease, getting a coronary artery calcium (CAC) scan plus intensive coaching and a statin may help limit the progression of the plaque in their arteries, according to a 2025 study.
Common gynecological disorders linked to higher risks for heart and brain
A 2025 research review suggested that women with certain gynecological disorders, such as polycystic ovary syndrome, endometriosis, heavy periods, and irregular menstrual cycles, have higher risks of cardiovascular and cerebrovascular disease.
Cold plunges: Healthy or harmful for your heart?
The purported health benefits of cold plunges include less stress, better sleep, and enhanced immunity, but the evidence is thin. While the practice may ease muscle soreness after intense exercise, it may have detrimental effects on gains in muscle power and strength. Because the shock of cold water on the skin can raise heart rate and blood pressure, people with cardiovascular disease (especially heart rhythm abnormalities) should avoid the practice.
Don't overlook blood pressure control when you have glaucoma
Blood pressure problems might contribute to glaucoma, a condition that damages the optic nerves and causes vision loss. If blood pressure is too low, for example, blood flow to the optic nerves might decrease. That could deprive the optic nerves of oxygen and nutrients, resulting in nerve damage. High blood pressure might also reduce blood flow to the optic nerves, by damaging the blood vessels that supply the nerves. If glaucoma gets worse despite treatment, blood pressure should be considered as a factor.
New insights about the risks from a "hole" in the heart
About 25% of people have a common heart variant called a patent foramen ovale (PFO), a flaplike opening between the heart's upper chambers. In people with the condition, venous blood can leak across the heart from the right atrium to the left atrium, bypassing the lungs. If that blood contains a clot, it can travel directly to the arteries that send blood throughout the body. A stroke can occur if that clot lodges in an artery supplying the brain. In people prone to blood clots, a PFO raises the risk of stroke and dementia.
Stopping anti-clotting drugs for afib may raise stroke risk
Older people with atrial fibrillation are sometimes advised to stop taking clot-prevention drugs due to fears about bleeding. But a 2025 study suggests that the risk of stroke and heart attack from stopping the drugs outweighs the risk of bleeding.
What should be my cholesterol goal with a family history of heart disease?
People with a family history of heart disease and high LDL cholesterol should consult their doctor about lowering their LDL levels to less than 70 milligrams per deciliter, which often means taking a statin, eating a healthier diet and exercising regularly.
Are you at risk for heart failure?
Evidence published in 2025 suggests that 15 million people in the United States are at risk for developing heart failure, a condition in which the heart doesn't pump well enough to meet the body's needs. The estimate was determined with improved tools to calculate risk, called the PREVENT equations. Like previous methods, the equations consider age, blood pressure, cholesterol levels, and smoking history. But the PREVENT equations remove race (an unreliable predictor) and add additional aspects of health.
Carb cycling: What is it, and does it work?
Melatonin or magnesium: Can either supplement help you sleep?
Salmonella, E. coli, Cyclospora, and other germs that cause food poisoning: What you need to know
Understanding orthorexia: Have your healthy eating goals gone too far?
Harvard study: Healthier fats linked to longer life after prostate cancer diagnosis
Shingrix shingles vaccine linked with lower heart disease risks
Naturally gluten-free foods
Estrogen-only hormone therapy tied to lower dementia risk
Should you have a hysterectomy?
Stair climbing may significantly lower cardiovascular risks
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