Is red wine actually good for your heart?

Have you ever topped off your glass of cabernet or pinot noir while saying, “Hey, it’s good for my heart, right?” This widely held impression dates back to a catchphrase coined in the late 1980s: the French Paradox. The French Paradox refers to the notion that drinking wine may explain the relatively low rates of heart disease among the French, despite their fondness for cheese and other rich, fatty foods. This theory helped spur the...

Ask the doctor: Is vinegar good for the arteries?

Q. I’ve heard that apple cider vinegar can clean out the arteries. Is there any truth to that? A. If you believe the stories written about apple cider vinegar, it is a miracle cure for just about anything that ails you, from curbing the appetite to detoxifying the body, boosting the immune system, treating arthritis, and improving circulation. That’s a tall order for a brew made from fermented apples. But there’s no evidence to back...

Eating nuts: A strategy for weight control?

Nuts are rich in healthy fat and calories, so you may not think of them as tools for weight control. But nuts may actually help in the battle of the bulge, suggests a Harvard study published online Sept. 23, 2019, by BMJ Nutrition, Prevention, and Health. Researchers analyzed questionnaire responses on dietary habits, physical activity, and weight changes from about 145,000 middle-aged and older men and women. People who went from never eating nuts to...

Crank up your fiber intake to manage blood sugar and diabetes

Struggling with high blood sugar or diabetes? A study published online March 6, 2020, by PLOS Medicine suggests that increasing your daily fiber intake may help. British researchers combed through dozens of studies with about 10,000 participants who had prediabetes, gestational diabetes, type 1 diabetes, or type 2 diabetes. Compared with people who ate low-fiber diets (19 grams of fiber per day), people who ate another 16 grams of fiber per day (a total of...

Harvard study links inflammatory diet to Crohn’s disease

Eating a diet high in foods tied to inflammation — such as processed meat, sweets, and refined grains — is associated with many health problems, including an increased risk for colon cancer, heart disease, stroke, or diabetes. A Harvard study published online May 7, 2020, by Gastroenterology found another potential risk: Crohn’s disease, a condition characterized by areas of inflammation throughout the large and small intestines. Researchers evaluated 30 years’ worth of self-reported diet information...

Broccoli and brussels sprouts may promote heart health

Good news if you regularly pile your plate high with broccoli and brussels sprouts: cruciferous vegetables may bring special heart benefits. A study published online by The British Journal of Nutrition found that people who ate more cruciferous veggies (which also included cauliflower and cabbage in the study) had less calcium buildup in their aortas (the body’s largest blood vessel) than people who ate less of these veggies. Fatty deposits in arteries attract calcium and...

Does drinking water before meals really help you lose weight?

Why people think it does and what the evidence says. If you’ve ever tried to lose excess weight, you’ve probably gotten this advice: drink more water. Or perhaps it was more specific: drink a full glass of water before each meal. The second suggestion seems like a reasonable idea, right? If you fill your stomach with water before eating, you’ll feel fuller and stop eating sooner. But did that work for you? Would drinking more...

Pets may help fend off cognitive decline in single seniors

If you live alone, having a furry, four-legged companion may help slow some measures of cognitive decline, new research suggests. The study focused on 7,900 people (average age 66) living in the United Kingdom from 2010 to 2019. Researchers tested the participants’ verbal memory, verbal fluency, and verbal cognition (all key indicators of cognitive health) over time. They also compared the test results based on the participants’ living situations. About 35% owned pets, and 27%...

Uptick in heart attacks following 2016 presidential election

The hospitalization rate for acute cardiovascular disease events in a large southern California health system was 1.62 times higher in the two days immediately after the 2016 presidential election when compared with the same two days in the week prior to the 2016 election, according to new research from Harvard T.H. Chan School of Public Health and Kaiser Permanente. The results were similar across sex, age, and race and ethnicity groups, and the findings suggest...

Breakthrough blood test developed for brain tumors

Genetic mutations that promote the growth of the most common type of adult brain tumors can be accurately detected and monitored in blood samples using an enhanced form of liquid biopsy developed by researchers at Harvard-affiliated Massachusetts General Hospital (MGH). Comparing blood samples from patients with gliomas with tumor biopsy tissues from the same patients, Leonora Balaj, Bob S. Carter, and other MGH investigators in the Department of Neurosurgery found that a novel digital droplet...