Tourette syndrome is not being diagnosed promptly in women with the condition. Women with Tourette syndrome are less likely to receive a diagnosis for the disorder, researchers reported in a study published Jan. 15 in the journal Neurology. They also take longer to be diagnosed with the disorder, and typically are older than boys at time of diagnosis, researchers found. “These results suggest that health care professionals and parents should be screening female individuals with tics and seeking care for them to give them a better chance of managing tics over time,” lead researcher Dr. Marisela Dy-Hollins, a pediatric neurologist with Massachusetts General Hospital in Boston, said in a news release. Tourette causes people to suffer from tics — sudden and difficult-to-control repetitive movements and sounds. For example, people with Tourette might suffer the irresistible urge to blink their eyes, hum, shrug their shoulders, clear their throat, or blurt out unusual sounds or offensive words. Tourette syndrome is currently diagnosed about three times more frequently in boys than girls, researchers said in background notes. For the study, researchers analyzed data from a set of people recruited for genetics research into tic disorders. They identified more than 2,100 people with Tourette syndrome, and nearly 300 others with a separate condition called persistent motor or vocal tic disorder. About 61% of females in the group had been…  read on >  read on >

Stressed-out teenagers appear to be dragging down the U.S. economy, a new study says. Teenagers suffering from anxiety or depression are less likely to enter the workforce as young adults, and more likely to earn lower pay when they do, researchers reported in a study published today in the journal PLOS Medicine. The economic impact is so great that $52 billion in U.S. budget savings could occur over 10 years if efforts are made to help even 10% of teens at risk for stress, researchers estimate. “Our new research finds that, at the scale of the United States economy, improvements in adolescent mental health may bring many billions of dollars of federal budget benefits over ten years, potentially offsetting the costs of policy change that could cover critical services for young people,” lead researcher Nathaniel Counts, chief policy officer for The Kennedy Forum in Brigantine, NJ, said in a news release. For the new study, researchers analyzed data on more than 3,300 participants in an ongoing Bureau of Labor Statistics study that is following children as they progress into adulthood. The research team analyzed data gathered in 2000, when participants were 15 to 17, to check their mental health as teenagers. They looked specifically at questions that assessed anxiety and depression among the teens. Researchers then looked at data gathered a decade later, in 2010,…  read on >  read on >

A rather historic U.S. Food and Drug Administration (FDA) proposal aims to make cigarettes and other tobacco products far less addictive by reducing their nicotine content. The move could help millions of Americans quit smoking while preventing many more from becoming addicted. The proposed rule, published Wednesday in a 334-page report, would cap nicotine levels in cigarettes and other tobacco products, potentially, to levels so low they would no longer sustain addiction. FDA officials believe the policy, if finalized, could save millions of lives over the coming decades. However, the proposal is unlikely to be enacted anytime soon, as it comes in the final days of President Joe Biden’s term. President-elect Donald Trump has not yet commented on the policy, leaving its future uncertain. “This action, if finalized, could save many lives and dramatically reduce the burden of severe illness and disability,” FDA Commissioner Dr. Robert Califf told the Associated Press. Details of the proposal The rule proposes a maximum nicotine level of 0.7 milligrams (mg) per gram of tobacco — a significant decrease from current levels, which can range anywhere from 6 mg to 28 mg per gram. The limit would apply to cigarettes, pipe tobacco, and cigars, but not to e-cigarettes, nicotine pouches, or other products. Research shows that low nicotine levels make it much harder for smokers to maintain their addiction and…  read on >  read on >

Grabbing a quick snack might soon come with a little extra clarity. The U.S. Food and Drug Administration (FDA) has proposed a new rule requiring bold, easy-to-read nutrition labels on the front of food and beverage packages. These labels, which would highlight content of sugar, salt, and saturated fat, aim to make it easier for shoppers to make healthier choices in the grocery aisle — helping to tackle the rising rates of obesity and conditions such as Type 2 diabetes, heart disease, and high blood pressure, a media report from The New York Times states. These chronic illnesses affect over 60% of American adults and contribute to an estimated $4.5 trillion in annual health care costs, according to the FDA. “Nearly everyone knows or cares for someone with a chronic disease that is due, in part, to the food we eat,” Dr. Robert Califf, the commissioner of the FDA, said in a statement released by the administration. “It is time we make it easier for consumers to glance, grab and go.” The black-and-white labels would appear on the front of products, unlike the current back-of-package Nutrition Facts panel, which lists dietary facts such as calorie counts, serving sizes, and ingredients. The new proposal is the result of three years of research by FDA scientists, who studied similar front-of-package labeling systems used in countries like Canada,…  read on >  read on >

Retirement is meant to be a person’s chance to take it easy and enjoy life. But for many, it’s a quick route to depression and boozing, researchers reported in a study published Jan. 10 in the journal Aging and Mental Health. Retirees are more likely to suffer from symptoms of depression than folks who are still working. What’s more, heavy drinking might be making their symptoms worse, researchers found. “Providing alternative coping mechanisms to heavy alcohol consumption for retirees is crucial,” researcher Christina Sellers, an associate professor of social work at Simmons University in Boston, said in a news release. “Addressing the combination of depressive symptoms and alcohol use among older adults is crucial too, especially considering their increased vulnerability to the negative effects of alcohol and underlying health conditions,” Sellers added. For the study, researchers analyzed data on more than 27,500 U.S. residents 50 and older taking part in a long-time survey of health and retirement, in which they’re questioned about their lives every two years over an average of 14 years. Participants self-reported their drinking habits, and answered questions related to their symptoms of depression. Results show that retirees suffer more depressive symptoms than people who are still on the job, researchers said. Retirees who reported binge drinking also tended to have more symptoms of depression than non-drinkers, researchers found. Binge drinking is…  read on >  read on >

The way obesity is diagnosed needs to become more sophisticated, an international commission has concluded. Using body-mass index (BMI) to tell who is overweight or obese is not reliable, and can result in misdiagnosis, the Commission on Clinical Obesity says in a new paper published today in The Lancet Diabetes & Endocrinology. “People with excess body fat do not always have a BMI that indicates they are living with obesity, meaning their health problems can go unnoticed,” commission member Dr. Robert Eckel, chair of atherosclerosis with the University of Colorado Anschutz Medical Campus said in a news release. “Additionally, some people have a high BMI and high body fat but maintain normal organ and body functions, with no signs or symptoms of ongoing illness,” Eckel added. Instead of BMI, the commission recommends that obesity be diagnosed through one of these methods: Using another measurement of body size (waist circumference, waist-to-hip ratio or waist-to-height ratio) along with BMI. Using two of those body size measurements without BMI. Making direct measurements of body fat using sophisticated scans. Assuming that people with very high BMI above 40 are clinically obese. “Relying on BMI alone to diagnose obesity is problematic as some people tend to store excess fat at the waist or in and around their organs, such as the liver, the heart or the muscles, and this is…  read on >  read on >

People with post-traumatic stress disorder (PTSD) are plagued by unwanted and distressing memories over which they have little to no control. Doctors now think they understand why PTSD patients and others aren’t able to keep troubling memories at bay. Sleep deprivation appears to interfere with people’s ability to restrict the retrieval of memories they’d rather suppress, according to a new study published recently in the journal Proceedings of the National Academy of Sciences. MRI scans show that well-rested people have more control over regions of the brain that manage memories, results show. “This is really important to our understanding of mental health issues as it is well documented that those who suffer with anxiety, depression or PTSD, also have difficulty with sleep,” senior researcher Scott Cairney, an associate professor of psychology with the University of York in England, said in a news release. For the study, researchers used MRI scans to observe the brain activity of 85 healthy adults. Half the participants got a good night’s sleep in a sleep lab, while the other half stayed awake all night. The research team then tested the participants’ ability to suppress memories. “We have previously shown that the brain’s ability to suppress such intrusive memories is contingent on obtaining restful sleep,” Cairney said. “Suppression is a very clever function of the brain as it weakens all of…  read on >  read on >

Simple neglect can be as damaging to a child’s social development as physical, sexual or emotional abuse. Children whose basic needs aren’t met can have lifelong damage done to their ability to form friendships and romantic relationships, researchers reported in a study published recently in the journal Child Abuse and Neglect. Neglect leads children to withdraw from others, avoid popularity, and become less likely to join groups, results show. “Maltreated children often feel shame and may have lower self-esteem and sense of belonging as a consequence of maltreatment, which precipitates withdrawal from their peers,” lead researcher Christina Kamis, an assistant professor of sociology with the University of Illinois Urbana-Champaign, said in a news release from the school. “Experiencing abuse or neglect may also cause children to anticipate rejection or victimization by their peers, making them less likely to reach out to others,” Kamis added. For the study, researchers analyzed data from nearly 9,200 participants in a long-term federal study tracking the health of teenagers into adulthood. Students were initially surveyed in grades 7-12, then followed as they became adults. Nearly 41% of the participants reported some form of maltreatment before age 12 or reaching the sixth grade, the study says. That included more than 10% who reported physical neglect, which can include a lack of housing, food, clothing, education, access to medical care, or emotional…  read on >  read on >

MONDAY, Jan. 13, 2025 (HealthDay news) — The sleep aid Ambien could be allowing toxic proteins to pollute the brain, potentially increasing a person’s risk of disorders like Alzheimer’s disease. Drugs like the main ingredient in Ambien, zolpidem, suppresses a system designed to clear protein waste from the brain during dreamless sleep, a mouse study published Jan. 8 in the journal Cell shows. The study “calls attention to the potentially detrimental effects of certain pharmacological sleep aids on brain health, highlighting the necessity of preserving natural sleep architecture for optimal brain function,” senior researcher Dr. Maiken Nedergaard, co-director of the University of Rochester Center for Translational Neuromedicine, said in a news release. For the study, researchers used brain imaging along with electrical brain readings to track the activity in lab mice of the glymphatic system, a brain-wide network responsible for clearing away waste proteins. They found that tightly synchronized oscillations occur in the brain during deep sleep, involving cerebral blood, spinal fluid and the biochemical norepinephrine. Norepinephrine is a brain chemical involved in the “fight or flight” response, and is associated with arousal, attention and stress. During sleep, norepinephrine triggers rhythmic constriction of blood vessels independent of a person’s heartbeat, researchers found. This oscillation generates the pumping action that powers the glymphatic system, which removes toxic proteins like tau and amyloid — proteins known to…  read on >  read on >

Want to help your child cut back on their screen time? Make sure you live near parks and other open spaces where they can frolic outside. New research underlines the importance of green space access as an alternative to spending time on screens, described as watching television, playing video games, and non-school related computer use. “Neighborhood green spaces may draw children out of the house and give them an alternative space to engage in activities other than screen time,” according to Ian-Marshall Lang, lead study author and researcher at University of Michigan’s (U-M) School of Kinesiology. Published last year in the journal Health & Place, the study was inspired by earlier findings on the differences in the effectiveness of community programming and policies by race and ethnicity. National research shows racial and ethnic inequities in green space availability, so Lang and the other authors suspected access to green space was a key factor behind the trend. While programs aimed at reducing time spent on screens are more likely to be successful in green, park-filled areas, the reverse holds. Programs are less successful in neighborhoods where children have less access to green spaces, described by the study authors as areas such as forests, shrubland, open spaces and grassland. “This raises the question of who has access to high green space. Both our study and national data…  read on >  read on >