The U.S. Food and Drug Administration said Thursday it can’t regulate CBD supplements because there isn’t enough evidence on their safety. The agency also called on Congress to create new rules for what has become a burgeoning industry. “The use of CBD raises various safety concerns, especially with long-term use,” FDA Deputy Commissioner Dr. Janet Woodcock said in a statement. “Studies have shown the potential for harm to the liver, interactions with certain medications and possible harm to the male reproductive system. CBD exposure is also concerning when it comes to certain vulnerable populations such as children and those who are pregnant.” “The FDA’s existing foods and dietary supplement authorities provide only limited tools for managing many of the risks associated with CBD products,” Woodcock added. “Given the available evidence, it is not apparent how CBD products could meet safety standards for dietary supplements or food additives.” “For example, we have not found adequate evidence to determine how much CBD can be consumed, and for how long, before causing harm,” Woodcock noted. “Therefore, we do not intend to pursue rule-making allowing the use of CBD in dietary supplements or conventional foods.” Meanwhile, the FDA has warned some companies about making health claims for the ingredient, which the agency said it plans to continue doing. How to regulate CBD supplements has become a pressing public health… read on > read on >
A little about: Weekly Gravy
All Sauce from Weekly Gravy:
Updated Booster Shots, Not Original COVID Vaccines, Should Be Standard: FDA Panel
The U.S. Food and Drug Administration’s vaccine advisory panel on Thursday voted unanimously to recommend that the agency phase out original versions of COVID vaccines for use in the unvaccinated, in favor of updated bivalent booster shots. Committee members also weighed a proposal to streamline the dosing schedule for COVID vaccines by turning them into annual shots that would likely be given every fall. However, the committee did not vote on the proposal because many questions remain and more data on exactly who should get those annual shots, and exactly when, is sorely needed. Still, they agreed that COVID vaccines do need to become more routine, to clear up public confusion and hopefully boost vaccination rates. Such a move would be critical, given the fact that efforts to get people to get the updated COVID booster shots have fallen far short of expectations. While over 80% of Americans have had at least one dose of the original COVID-19 vaccine, only 16% of those over the age of 5 have gotten the updated booster shots that were approved last August, according to the U.S. Centers for Disease Control and Prevention. “We can’t keep doing what we are doing,” said panel member Dr. Bruce Gellin, chief of global public health strategy at the Rockefeller Foundation. “This is a good path forward.” But some committee members said it… read on > read on >
Fiber: It’s Important to Your Child’s Diet, Too
Just like adults, children need lots of fiber in their diets. Fiber is part of what fuels a child’s normal growth and development. It helps them feel full longer, controls blood sugar levels, reduces cholesterol and promotes regular bowel movements, according to Children’s Health of Orange County, Calif. (CHOC). “We see improvements in disease management like diabetes with lower spikes in blood sugar after meals when fiber intake is adequate. Improved satisfaction and satiety from the food we are consuming is evident when they contain more fiber, and this ultimately impacts weight management,” said Stephanie Di Figlia-Peck, nutrition coordinator at Cohen Children’s Medical Center in New York City. A child who is still hungry will continue to eat, she said, so “a filling, satisfying, higher fiber meal will end the eating episode sooner.” However, most American children aren’t getting enough fiber in their diet. A recent study in the journal BMC Pediatrics found that few young children were getting the recommended amount of fiber in their diet. Those who got more fiber tended to eat more whole grains, fruits, vegetables, nut butter and legumes, along with fewer fats. “Fiber tends to be the misunderstood, scarcely present dietary constituent that eludes many. This is especially true for today’s youth who eat more processed, and ultra-processed, foods than generations of the past,” Di Figlia-Peck noted. Foods are… read on > read on >
About 1 in 3 American Adults Has an Allergy
If it seems as though everyone you know struggles with some sort of allergy, new research suggests you are not mistaken. As many as 1 in 3 adults and 1 in 4 kids suffers from a seasonal allergy, a food allergy or eczema, the latest government data shows. Caused by a reaction to plant pollen, seasonal allergies were most common type of allergy in both kids and adults. Symptoms include sniffling, sneezing, coughing and itchy eyes. The study wasn’t designed to see if allergies are on the rise. Still, these conditions have become more prevalent according to previous reports, said study author Benjamin Zablotsky, a health statistician at the U.S. Centers for Disease Control and Prevention. About 19% of children and nearly 26% of adults were diagnosed with a seasonal allergy in 2021. Slightly more than 7% of adults have eczema, and 6.2% have a food allergy, the new survey showed. Seasonal allergies were more common in white adults, while Black adults were more likely to have a food allergy. Among kids, nearly 11% had eczema, and nearly 6% had a food allergy. Eczema is more common among kids aged 6 to 11, and Black children are more likely to have a food allergy. The new reports are designed differently from previous ones. Instead of asking about self-reported allergies, the researchers asked about doctor-diagnosed allergies.… read on > read on >
Top FDA Official Involved in Baby Formula Debacle Resigns
A U.S. Food and Drug Administration official who has led the agency’s food policy efforts since 2018 announced his resignation on Wednesday. Frank Yiannas was also among the top officials leading the agency response to last year’s infant formula shortage. “Today, I informed [FDA] Commissioner [Robert] Califf that I will be resigning my position as Deputy Commissioner for the Office of Food Policy and Response, effective February 24. I am honored to have served the American public, alongside each and every one of you, over these past four years,” Yiannas tweeted. In his resignation letter, Yiannas noted he inherited a “decentralized structure” at the foods program and said it “significantly impaired FDA’s ability to operate as an integrated food team and protect the public.” Yiannas’ role has included developing policies on food safety and responding to outbreaks, as well as involvement in investigations to trace food-borne illness, product recalls and supply chain innovation. But the infant formula shortage posed the greatest challenge. In that saga, Abbott Labs stopped production at the largest infant formula factory in the United States following reports of illnesses and deaths in infants who were given formula manufactured there. The U.S. Department of Justice is now investigating Abbott. Last summer, Califf ordered an independent investigation of the foods program on the heels of the infant formula shortage. An expert panel issued… read on > read on >
Heart Disease When Young Could Bring Memory Issues by Middle Age
People who suffer a heart attack or stroke in middle age may develop memory and thinking problems earlier in life, too, a new study finds. The study, published online Jan. 25 in the journal Neurology, focused on people who had developed premature cardiovascular disease. That refers to heart disease, stroke or leg artery disease that strikes before the age of 60. The researchers found that those individuals generally performed worse on tests of memory and thinking compared to people their age who were free of cardiovascular conditions. And the differences were already apparent in middle age. It’s not clear what that could ultimately mean for their brain health down the road, said lead researcher Dr. Xiaqing Jiang of the University of California, San Francisco. But, she said, the findings underscore the fact that everyone, including young adults, should strive for a heart-healthy lifestyle. It has long been known that there’s a connection between heart health and brain health. Most studies, though, have focused on older adults, often linking heart disease and stroke to heightened risks of cognitive impairment (milder problems with memory and other mental skills) and full-blown dementia. There are multiple reasons that cardiovascular disease could feed those impairments, including reduced blood flow to the brain, Jiang said. But less has been known about whether premature cardiovascular disease can dull people’s mental acuity, and… read on > read on >
What Is the Mediterranean Diet, and How Can It Help You?
If you’re looking for a healthy way to eat that has stood the test of time, the Mediterranean diet may be your best bet. “There are many health benefits to the Mediterranean diet,” said Rahaf Al Bochi, a spokesperson for the Academy of Nutrition and Dietetics. “The Mediterranean diet has been associated with lower risk for heart disease, diabetes, some cancers, and cognitive decline. It is also associated with improved fertility and pregnancy outcomes.” But exactly what is the Mediterranean diet? “The Mediterranean diet emphasizes plenty of vegetables, fruits, beans, lentils, whole grains, nuts, seeds, olive oil, herbs and spices,” Al Bochi said. “Dairy, fish and poultry are consumed a few times a week, whereas red meat and processed meat is enjoyed less frequently.” It also emphasizes mindfulness and enjoyment of food. “Part of that is to be mindful of your body’s hunger and fullness cues, to guide you on the amount of food to be consumed, and that would help you reach your health goals,” she said. “The Mediterranean diet is more than just foods to eat,” Al Bochi said. “It is a lifestyle that encourages eating with friends and family, socializing over meals, mindfully eating food and incorporating daily movement.” How to begin the Mediterranean diet “To get started, focus on one food you can add to your meals and build on that… read on > read on >
Home Workouts Help Your Brain, But Group Exercise May Be Even Better
A good physical workout benefits an older brain. So does socializing. Put those two together and the payoff may be even bigger. Researchers in Japan found that link in a new study that looked at exercising solo and in a group. “Exercise is manageable for many older people, and we saw cognitive benefits from it compared with those who don’t exercise,” said study senior author Tomohiro Okura, a professor at the University of Tsukuba in Japan. “But it’s even more noteworthy that we found exercise’s benefits rise — 14.1 percentage points in our study — when performed with others and at least twice a week,” Okura added in a university news release. Starting in 2017, the study collected data on nearly 4,400 older adults for four years in a city 62 miles north of central Tokyo. The investigators analyzed the data to find the relation between cognitive (or mental) decline; exercise in general; and exercise with others. People who exercised alone twice or more weekly decreased their risk of developing impaired thinking or learning skills by more than 15%. Those who exercised with others twice or more weekly showed about a 29% decrease. Exercise provides other physical and mental benefits, such as reducing chronic diseases, including high blood pressure and diabetes, the study authors said in background notes. Socializing is known for reducing development of… read on > read on >
Women, Keep Moving to Help Keep Mental Decline at Bay
A lot of people wear watches that count their every step as they try to move more. Now, a new study finds that getting more of those steps each day, along with moderate-to-vigorous physical exercise, could cut the risk of dementia and thinking impairments for women. For women aged 65 or older, each additional 31 minutes per day of moderate-to-vigorous physical activity was associated with a 21% lower risk of developing mild cognitive (thinking) impairment or dementia, according to the study led by researchers at the University of California, San Diego (UCSD). The risk was 33% lower with each additional 1,865 daily steps. “Given that the onset of dementia begins 20 years or more before symptoms show, early intervention for delaying or preventing cognitive decline and dementia among older adults is essential,” said senior study author Andrea LaCroix, a professor at UCSD’s Herbert Wertheim School of Public Health and Human Longevity Science. Much of past research on movement and sitting in relation to mild cognitive impairment and dementia has used self-reported measures rather than devices, noted first study author Steve Nguyen, a postdoctoral scholar at the School of Public Health. For this study, the researchers included data from 1,277 women who were in Women’s Health Initiative ancillary studies that looked at memory, physical activity and heart health. Study participants wore research-grade accelerometers (a device that… read on > read on >
Mom’s Exposure to Dirty Air in Pregnancy Could Harm a Toddler’s Development
A mother-to-be’s exposure to air pollution during pregnancy may have a lasting impact on her baby’s brain development, new research indicates. Toddlers scored lower on assessments for thinking, motor and language skills when their mothers had more exposure to pollutants during pregnancy, according to researchers at the University of Colorado Boulder. “Our findings suggest that pollution exposure, particularly during mid-to-late pregnancy, may negatively impact neurodevelopment in early life,” co-author Tanya Alderete, an assistant professor of integrative physiology, said in a university news release. To study this, the researchers followed 161 healthy, Hispanic mother-infant pairs who lived in Southern California and were enrolled in the Mother’s Milk Study. The moms provided information about where they had lived. This made it possible for researchers to calculate their exposure to pollutants from roadside traffic, industry, wildfire smoke and other sources using data from the U.S. Environmental Protection Agency. The researchers assessed the children of these mothers for thinking (“cognitive”), motor and language skills at age 2 years. The team found that the toddlers who were exposed prenatally to more inhalable particulate matter (PM 10 and PM 2.5) scored significantly lower on cognitive tests. (Cognitive tests assess abilities such as problem-solving). About 16% of the children had a composite cognitive score that indicated impairment. If all participants had been exposed to as much pollution as the 75th percentile, the… read on > read on >