Research on teenage health, behavior, and development. Covers vaping and smoking, youth mental health, social media, and emergency-care trends.
A randomized study with over 1,500 US teens found that Real Cost ads lowered openness to vaping and cigarette smoking. Researchers discovered similar effectiveness for 'health harms' versus 'addiction' themed ads.
The USPSTF concludes that the current evidence is insufficient to make a recommendation about screening children under 7. Anxiety disorders are common in childhood and adolescence, associated with increased risk of future anxiety or depression. A 2018-2019 survey found 7.8% of children ages 3-17 had a current anxiety disorder
The USPSTF concludes that screening for major depressive disorder (MDD) is insufficient for children under 12, while recommending it for adolescents. Screening for suicidal ideation and attempts is also recommended for all ages in question.
A new study from Indiana University researchers found that young athletes who participate in multidirectional sports build stronger bones, reducing the risk of bone injuries as adults. The study suggests that delaying specialization in running and focusing on 'multidirectional' sports can lead to a more robust skeleton.
Researchers studied survivors of WWII's Dutch Hunger Winter to identify long-term consequences of famine on health and socioeconomic attainment. Malnutrition in utero caused severe physical consequences, while exposure during childhood and adolescence led to negative socioeconomic impacts, especially for males.
A new study by the American Academy of Pediatrics found that teen drivers engage in risky behaviors such as speeding and handheld cellphone use. The study tracked the driving habits of 165 adolescents in Pennsylvania and found that these behaviors occurred in approximately 40% and 30% of trips, respectively.
Adolescent athletes who had their sports cancelled during the COVID-19 pandemic experienced significant improvements in physical activity and quality of life after resuming sports. Despite this, anxiety and depression rates remained higher than pre-pandemic levels.
A new study from UCLA found that students who attended high-performing charter schools had a 50% lower rate of alcohol use disorder compared to waitlisted students. Males in the intervention group also reported better physical health and lower obesity rates, while females did not show similar benefits.
A study found that excessive physical activity during adolescence is associated with abnormal leg alignment, which can develop into a physiological adaptation to load where the shin bone meets the knee. This abnormal alignment may increase the risk of future injuries and osteoarthritis if modified during critical periods of growth.
In some sub-Saharan African countries, up to 88% of adolescents express vaccine hesitancy due to safety and efficacy concerns. The study identifies determinants of this phenomenon, shedding light on strategies to improve vaccination rates in the region.
High-quality parenting practices during adolescence lay foundation for close relationships with young adult children, according to new research. Parents who maintain positive involvement and warmth with teens in early years are more likely to have closer relationships when children become adults.
A two-week intervention targeting the circadian system helped shift teens' bedtime by an hour and a half earlier, increasing total sleep time by approximately an hour. The study also found improved concentration, reduced irritability, and better morning alertness in participants.
A study of 11,600 adolescents found e-cigarette ads and peer influence significantly associated with starting vape use. Efforts to address youth vaping should consider reducing ad exposure and peer pressure measures.
A study by RCSI University of Medicine and Health Sciences found that babies with lower birth weights are more likely to experience mental health problems in childhood and adolescence. The research used data from the Growing Up in Ireland study, following the same children repeatedly throughout their childhood and adolescence.
A new study emphasizes the need for a collective approach to build digital resilience in children, involving home environments, schools, policymakers, and internet corporations. The findings highlight the importance of considering contextual factors such as family support in promoting tailored approaches.
Researchers found that using combined oral contraceptives (COCs) during adolescence may actually be associated with developing less severe breast enlargement. COCs did not seem to affect the severity of breast enlargement, and there was no significant difference in the rate of breast regrowth between patients who used or didn't use COC...
Pediatricians and primary care physicians can identify and treat pediatric post-COVID-19 symptoms using new guidelines. The guidelines include best practices from Kennedy Krieger's Pediatric Post-COVID-19 Rehabilitation Clinic.
A study of 332 adolescents found that higher levels of DHA were associated with better selective and sustained attention, while ALA was linked to lower impulsivity. The results suggest the importance of a diet rich in omega-3 fatty acids for healthy brain development.
The USPSTF recommends screening for syphilis in asymptomatic, nonpregnant individuals who have ever been sexually active. Syphilis cases increased from a record low in 2000 to 11.9 cases per 100,000 population in 2019.
A study published in JAMA Pediatrics found that gender-affirming top surgery significantly improved chest dysphoria and gender congruence among transmasculine and nonbinary individuals designated female at birth. The procedure was also associated with enhanced body image, with minimal surgical complications reported.
A 28-year study tracked over 500,000 US adolescents and found that low social engagement and participation in structured activities are key predictors of substance abuse avoidance. Conversely, highly social and engaged groups with less supervision were more likely to engage in substance abuse.
A 28-year study tracking over 500,000 adolescents in the US found a decline in substance abuse, except for an increase in cannabis and vaping use. Low social engagement and participation in structured activities were key predictors of substance abuse avoidance.
A school-based educational program successfully lowered mental health stigma among Black and Latinx adolescents, particularly eliminating disparities among girls. The intervention was more effective than contact alone, but showed variation in outcomes among boys of color.
A recent study published in Radiology found persistent lung damage on MRI scans in children and teens who recovered from or have long COVID. Lung function and structure show signs of dysfunction, with V/Q matches indicating impaired air and blood flow.
A study by researchers from UTHealth Houston and the University of Miami found that adolescents with severe obesity who underwent bariatric surgery before age 22 lost significant weight and experienced complete remission of comorbidities such as diabetes, asthma, and elevated lipids. The study's results show that these young patients c...
The study found that nearly 9% of Americans aged 12 or older experienced a past-year major depressive episode. Depression was particularly common among adolescents (16.9%) and young adults (17%), with increased prevalence among various demographic groups, yet low help-seeking rates remained consistently low.
Non-traditional lifestyle interventions, such as physical activity, sleep habits and nutrition, can effectively reduce depressive symptoms in adolescents. These interventions are cost-effective, versatile, and can be implemented by both licensed and non-licensed providers.
A new study found that teenagers' exploration of their environment is associated with enhanced psychological well-being and larger social networks. Higher levels of exploration are also linked to increased risk-taking behaviors.
A synthetic prophylactic gel developed at KTH Royal Institute of Technology has shown promising results in lab tests, with a 70% effectiveness rate against HIV and an 80% effectiveness rate against herpes.
The Regional Transition Navigator program aims to connect youth and young adults aged 14-25 with needed resources, emphasizing those at risk of homelessness, human trafficking or substance use disorders. The program's long-term goal is to teach problem-solving skills and provide support for a healthier transition into adulthood.
Adolescent children from marginalized backgrounds exhibit poorer subjective visual function and worse objective visual acuity testing outcomes. These racial and socioeconomic disparities are concerning indicators of potential long-term vision problems.
A new study published in the Journal of the American Heart Association found that air pollution may trigger irregular heart rhythms in healthy teenagers, with exposure causing arrhythmias to occur within two hours. The research analyzed data from over 300 adolescents and found a significant impact of fine particulate matter on cardiac ...
Researchers found that standard scoring tools missed cases of depression in teenagers with Type 1 diabetes, leading to lower sensitivity. They recommend adjusting cut-off scores to detect depressive symptoms more accurately.
Scientists found that adolescent rats consuming low-calorie sweeteners like saccharin and stevia exhibited long-term impairments in memory. The researchers used real-life conditions and multiple low-calorie sweeteners to determine the effects on brain function and reward-motivated behavior.
Researchers at the University of Rochester Medical Center found that children who experience a mild traumatic brain injury are more likely to develop emotional and behavioral problems. The study, which analyzed data from thousands of children, revealed a 15-percent increased risk of these problems in kids with a mild TBI.
The COVID-19 pandemic has seen a significant increase in years of life lost to unintentional drug overdose among adolescents, with synthetic opioids like fentanyl contributing to the rising trend. Researchers found that mortality due to unintentional overdose in adolescents reached an all-time high in 2020.
The US Preventive Services Task Force (USPSTF) states that screening for type 2 diabetes in asymptomatic children and adolescents under 18 has insufficient evidence to support a recommendation. As of 2018, approximately 23,000 children and adolescents had type 2 diabetes, with incidence rates rising.
A study led by Arizona State University Professor Gabriel Shaibi found that a community-based program combining education and exercise significantly improves the health of Latino children at risk for diabetes. The program, which included 117 families from around the Valley, provided culturally focused lessons on healthy eating and phys...
Research from Washington University in St. Louis found that children exposed to cannabis in the womb continue to exhibit increased signs of psychiatric conditions, including depression and anxiety. The study, which followed over 10,500 children, revealed no significant changes in psychiatric condition rates as they aged into adolescence.
A study published in Injury Prevention found that adolescents who experienced a concussion in the past 12 months were 25% more likely to be in poor academic standing. This association was stronger with a history of repeated concussions, and varied by race/ethnicity.
A recent study found that nearly half of men and one in five women engaged in 'bulk and cut' cycles, connected with a greater desire for muscularity. The study also linked this dietary method to symptoms of eating disorders and muscle dysmorphia among participants.
A new study by UC Berkeley neuroscientists simulated food insecurity in juvenile mice, finding lasting changes in learning, decision-making, and dopamine neurons. The stability of the food supply during young age affects cognitive flexibility in adulthood.
The Healthy-Day-App assesses time use patterns in children and predicts outcomes on body fat percentages, wellbeing, and academic performance. Shifting screen time to physical activity results in improved health outcomes, including 4.2% lower body fat and 2.5% better wellbeing.
A study of 543 children and teenagers found that those whose parents preferred a language other than English were twice as likely to wait more than 90 days for surgery. The researchers urge orthopedic departments to provide more equitable care for non-English speaking families.
A new study by a global team of researchers has revealed subtle alterations in the size of the brain's prefrontal region in young people with mood disorders and suicidal thoughts and behaviors. The study suggests that these associations may be absent or more difficult to identify in more diverse samples.
A new study published in Information, Communication and Society journal found a strong link between economic inequality and problematic social media use among adolescents. The research, involving over 179,000 schoolchildren from 40 countries, suggests that new strategies are needed to reduce the impact of deprivation on social media use.
A new study published in the Journal of Nutrition Education and Behavior reveals that parents' eating behaviors play a significant role in shaping their teenagers' emotional eating habits. The research found that restrictive feeding practices and monitoring food led to increased emotional eating, while a parent's restrained eating beha...
A new study led by a 16-year-old scientist found that certain ultra-processed foods, such as candy and pastries, can lead to increased consumption of other unhealthy foods among teenagers. Reducing consumption of these 'gateway' foods may help reduce overall unhealthy food intake and positively impact health.
A study of Irish teenagers found that those whose parents smoked were 55% more likely to try e-cigarettes. The proportion who had tried e-cigarettes increased from 23% in 2014 to 39% in 2019. This trend is concerning, as vaping can lead to nicotine addiction and other health problems.
Research suggests that arterial stiffness increases blood pressure in adolescents due to insulin resistance, not body fat. Healthy lifestyle choices like exercise and a balanced diet may help lower blood pressure in this age group.
A study by researchers at the University of Cambridge found no difference in motivation or enjoyment between adult and adolescent cannabis users and non-users. Cannabis use was not linked to apathy, anhedonia, or brain response to rewards. The findings contradict common stereotypes portrayed in media.
A study by Florida Atlantic University found that youth engaged in digital self-harm are 5-7 times more likely to have considered suicide and 9-15 times more likely to attempt it. The research highlights the importance of screening for digital self-harm to address underlying mental health issues.
A study published in Nature Communications suggests that better glucose control can improve brain structure and function in youth with Type 1 diabetes. The findings indicate that participants using a hybrid closed-loop insulin delivery system showed significant improvement in key brain metrics compared to those receiving standard care.
A new study found that 41% of teenagers can't tell the difference between true and fake online health messages. The researchers suggest focusing on health literacy and media literacy training, as well as skills like analytical thinking and scientific reasoning to help teenagers spot editing cues.
Researchers found that adolescents with faster dental biorhythms (5-6 day cycle) weighed less and gained less weight over 14 months. Those with slower biorhythms (7-8 day cycle) produced the greatest weight gain, suggesting a link between tooth growth patterns and metabolic rate.
Research from the University of Georgia found that physically active high school students were 23% more likely to use e-cigarettes than their less active peers. The study linked physical activity levels to risk of e-cigarette use among American adolescents.
Research found that adolescents with faster dental biorhythms (five or six-day cycle) weighed less and gained less weight than those with slower biorhythms. This discovery provides a new avenue for exploring links between childhood overweight and adult health risks.
Past-year marijuana use reached its highest level since 1988, with past-month use also increasing. Hallucinogen use surged to an all-time high, while nicotine vaping prevalence nearly tripled among young adults in 2021.
A new study estimates that over 5.5 million U.S. adults used hallucinogens in the past year, with a significant increase in LSD use between 2002 and 2019. The study found that PCP use decreased during this period, while Ecstasy use also declined since 2015.
Researchers estimated long-term effectiveness of Pfizer-BioNTech COVID-19 vaccine against SARS-CoV-2 infection and critical infections among 3.2 million South Korean adolescents. The study found high vaccine effectiveness in preventing severe illnesses.