Research on teenage health, behavior, and development. Covers vaping and smoking, youth mental health, social media, and emergency-care trends.
A recent study published in JAMA found that bivalent mRNA COVID-19 vaccines were highly effective in protecting against SARS-CoV-2 infection and symptomatic COVID-19 in children and adolescents aged 5 to 17. The study, involving 2,959 participants, demonstrated the significant benefit of COVID-19 vaccination in this age group.
The American Dental Association has released a new clinical practice guideline recommending the use of nonsteroidal anti-inflammatory drugs (NSAIDs) alone or with acetaminophen to manage short-term dental pain in adolescents and adults. The guideline also provides recommendations for prescribing opioid medications, emphasizing caution ...
Researchers found that bullied adolescents have lower levels of glutamate in the brain's anterior cingulate cortex region, which regulates emotions and decision-making. This imbalance is linked to higher levels of subclinical psychotic experiences in early adolescence.
A study of 205 adolescent football players and 70 noncontact control athletes reveals discernible structural and physiological differences in brain regions associated with mental health. These findings suggest a potential link between football playing and mental health outcomes.
A high prevalence of mental disorders was found to affect over 1 in 10 individuals aged 5-24 worldwide, with around one-fifth of all disease-related disability attributed to these conditions. This age group accounts for nearly a quarter of the global mental disorder burden across the entire life course.
A study in rats found that excessive adolescent stress alters genes associated with energy metabolism, leading to behavioral problems and psychiatric disorders in adulthood. The prefrontal cortex's response to stress was also affected, suggesting a link between mitochondrial function and emotional regulation.
Research suggests that high aerobic fitness in children with overweight or obesity is linked to improved executive functions, academic performance, and larger brain volume. The 20-meter shuttle run test is a reliable predictor of brain health outcomes in this population.
A recent study by researchers at Columbia University's Mailman School of Public Health found a significant link between cannabis use and current asthma prevalence among US adolescents and adults. The study analyzed data from the 2020 National Survey on Drug Use and Health, finding that individuals who reported cannabis use in the past ...
Persistent withdrawn and somatic symptoms in adolescence increase the risk of suicidal thoughts in mid-adolescence. The study found that these symptoms persist or increase over time to be particularly concerning for suicidal risk.
A study published in ScienceDirect reviews the overlap between cannabis use and psychosis, highlighting the potential risks of cannabis on neurobiology. The study suggests that cannabis can exacerbate psychosis symptoms and impact motivation and attention, but also notes some potential benefits of cannabis use for social functioning.
A new study published in the Annals of Epidemiology found that bisexual individuals reported higher levels of police contact and law enforcement harassment in Canada. The study's authors call for greater police training to improve interactions with sexual minority persons and intervention efforts to support them after adverse experiences.
A new study found that young adults who reported higher stress as adolescents were more likely to have high blood pressure, obesity, and other cardiometabolic risk factors. This highlights the importance of stress management from an early age to prevent these health issues.
A West Virginia University study found that teens' personality traits and social media platform use are linked to depressive symptoms. Teens with higher levels of extraversion tend to experience fewer depressive symptoms on Instagram, while those with lower extraversion may be at risk for more severe symptoms.
A review of over 90 studies found that 5.5% of adolescents globally have used non-prescription weight loss products, while 2% do so in the previous week. Ineffective treatments can lead to long-term health consequences, according to the study.
A study published in the Journal of Traumatic Stress found that certain symptoms of post-traumatic stress disorder (PTSD) are associated with a higher risk of substance use among children after a natural disaster. The study identified irritable behavior and angry outburst symptoms as being linked to the greatest risk for coping through...
A meta-analysis of 90 studies found that adolescents use nonprescription weight-loss products excessively, with girls being more affected. The study highlights the need for interventions to reduce this behavior and mitigate potential long-term health consequences.
A recent study found that cigarette smoking among US adolescents decreased significantly from 1991 to 2021, with decreases in all usage categories. The decline was particularly pronounced among Black and Asian adolescents, while disparities by gender remained but were diminished.
A new study by Oregon Health & Science University researchers found that about half of the US's 160 residential addiction treatment centers have wait times over a month. The average daily cost for those who get in is $878, with facilities often requiring upfront payment.
A study of over 5,000 adults found that acute hospital care at home (AHCaH) is associated with low mortality, escalation, and readmission rates among medically complex and socially vulnerable patients. AHCaH was also linked to improved experiences and physical activity levels.
Researchers found that Black students who felt more connected to their schools at age 9 had lower levels of depression and aggressive behaviors six years later. The study suggests increased funding for schools can improve student outcomes.
A new study found that only about half of residential addiction treatment facilities for adolescents have a bed immediately available, with the average daily cost per day of treatment being $878. The study also revealed that only seven states have a facility that accepts Medicaid, has a bed open the same day, and offers buprenorphine.
A real-world study found that COVID-19 vaccines are highly effective in protecting children and adolescents from infection, with 98% reduced risk during the delta variant phase. Vaccine effectiveness slightly declined during the omicron wave, but still provided strong protection against severe illness and cardiac complications.
A new study found that fentanyl-laced prescription pills are driving a surge in overdose deaths among high school age adolescents in the US. The death rate for this group has increased to 5.2 per 100,000, with Arizona and Colorado experiencing rates double the national average.
Online racial discrimination is associated with posttraumatic stress disorder symptoms, which increase the risk of suicidal ideation among Black adolescents. The study highlights the importance of considering these factors in understanding suicidal ideation in this population.
High adolescent BMI significantly increases the risk of developing early chronic kidney disease in young adulthood, according to a recent study published in JAMA Pediatrics. Researchers emphasize the need for preventive measures and management of risk factors associated with CKD in adolescents with elevated BMI.
A new study by Harvard T.H. Chan School of Public Health estimates that social media platforms generated nearly $11 billion in ad revenue from U.S.-based users younger than 18 in 2022. The study found that YouTube derived the greatest ad revenue from users under 18, followed by Instagram and Facebook.
Researchers from Brazil discuss the management of refractory or relapsed classic Hodgkin lymphoma in adults, highlighting novel agents such as brentuximab vedotin and immunotherapy. The Brazilian healthcare system's constraints are also considered when making treatment decisions.
A systematic review and meta-analysis found that individuals exposed to childhood trauma are at an increased risk of experiencing chronic pain and pain-related disability in adulthood. The study highlights the urgent need for targeted interventions to address adverse childhood experiences.
A monoclonal antibody treatment increased food-allergic children and adolescents' tolerance to common foods, reducing allergic reactions. Omalizumab, approved for other indications, is being reviewed for a new indication based on the trial's interim analysis.
Child marriage declined nationally in India, but one in five girls and nearly one in six boys remain married as children. The practice has become more prevalent in some states/union territories, with a significant increase observed between 2016 and 2021.
A longitudinal study found that worsening depressive symptoms among adolescents are associated with decreased help-seeking intentions. The study's findings suggest creating a supportive environment is crucial to encourage adolescents to disclose their psychological distress.
Research from the Journal of Nutrition Education and Behavior found that poor diet quality among adolescents is associated with cardiometabolic risk factors, including obesity and related diseases. The study suggests that promoting nutrition knowledge is necessary to prevent these health risks.
Researchers found that interactive screen use, such as texting and playing video games, before bed delayed sleep onset by up to 30 minutes, while passive activities had no significant impact. The study suggests that limiting interactive screen time in the hour before bed can help protect teens' sleep and overall health.
A recent study published in JAMA Network Open analyzed data from 10,000 US adolescents and found a significant increase in e-cigarette use during late pregnancy. However, the study revealed no statistically significant association between e-cigarette use and an increased risk of small-for-gestational-age birth among adolescents.
A six-year study using deep learning identified five categories of adolescents at risk of self-harm and suicidal thoughts. The 'discrepant' group, often overlooked by caregivers, was found to be the most vulnerable. Understanding these factors is key to supporting preventive efforts and early intervention.
A new commentary in JAMA Pediatrics recommends improving adolescents' media information literacy skills and promoting inclusive content to combat health misinformation spread on social media. This approach aims to harness the potential of social media as a tool for positive connections and mental well-being.
A large cohort of adolescents found high BMI in late adolescence is associated with early CKD in young adulthood. High-normal BMI and severe obesity also increased the risk of developing CKD.
Research shows that Australian children are at risk of excessive weight gain and declining fitness during school holidays. The two-year study found that body fat increased at a faster pace and aerobic fitness declined faster than in-school periods. Promoting physical activities during holidays could help address unhealthy weight gain.
A new study published in The Lancet Psychiatry calls for improved processes for developing medicines for children and young people. Experts and patients collaborated to define new parameters for the development of these medicines.
A NIH-funded study found associations between maternal prenatal inflammation and children's attention, anxiety, depression, and aggression. The research used the Child Behavior Checklist to measure aggressive behavior, anxiety/depression, and attention problems in 4,595 participants aged 6-18 years.
Research found a correlation between early negative life events, orbitofrontal cortex thinning, and later depressive symptoms in young adults. A higher burden of negative life events and accelerated thinning of the region were associated with increased depressive symptoms.
A Harvard Pilgrim Health Care Institute study found a strong link between higher prenatal PFAS exposure and increased rates of obesity and body fat in adolescent offspring. Higher levels of certain PFAS were associated with a 13-59% increase in the risk of obesity, highlighting the long-term consequences of PFAS for developmental health.
A longitudinal study of Hispanic adolescents and young adults found that PFAS exposure is linked to lower bone mineral density and a higher risk of osteoporosis. The study's findings highlight the need for stricter regulation of PFAS to protect vulnerable populations.
A new report recommends a layered approach to prevent adolescent suicide by focusing on pediatrician offices, schools, and neighborhoods. Universal screenings, safe storage programs, and affirming LGBTQ+ policies can help create protective environments.
A study of over 50,000 Korean adolescents found that those using smartphones for more than 4 hours a day had higher rates of stress, thoughts of suicide, and substance use. In contrast, lighter users showed no greater health risks compared to non-users.
A new study reveals a disproportionate increase in pediatric eating disorder hospitalizations, particularly among males, younger teens, and those with eating disorders other than anorexia or bulimia. Hospitalizations rose by 139% over 17 years, with the greatest increases seen for these atypical groups.
Researchers now have access to a large amount of diet information collected from over 33,000 pregnancies and 31,000 children. This de-identified data, available through the National Institute of Child Health and Human Development's DASH Hub, will help answer important questions about nutrition and child health.
A study reveals that lesbian, gay, and bisexual survivors of adolescent and young adult cancers are more likely to experience chronic health conditions than their heterosexual peers. This highlights the importance of providing specialized care to this population during and after cancer treatment.
A new study found that adverse childhood experiences are associated with greater muscle dysmorphia symptoms in Canadian adolescents and young adults. Adverse childhood experiences, such as domestic violence and emotional abuse, may lead to body dissatisfaction and the pursuit of muscularity as a coping mechanism.
A study led by Keck School of Medicine of USC used AI detection technology to analyze influencer content on TikTok between 2019 and 2022, finding an increase in posts that promote e-cigarettes. The prevalence of pod devices, e-juice flavor names, and nicotine warning labels increased significantly over time.
A new study finds that exposure and response prevention (EX/RP) therapy for OCD improves cognitive control by strengthening connections between brain networks. This breakthrough sheds light on the mechanisms underlying EX/RP's effectiveness in treating OCD, paving the way for targeted therapies.
Researchers from RMIT University found that Australians aged 20 to 40 years old take more selfies than teenagers and older Australians. Older participants used their smartphones for functional purposes like capturing information at work, whereas teenage participants preferred taking photos during exciting events or with friends.
This study analyzed data from 262 adolescents who discharged firearms in 253 school shootings over 26 years. The most common source of these firearms was family members or relatives of the perpetrators, highlighting the importance of secure firearm storage to reduce adolescent access.
Researchers from Karolinska Institutet found a weaker association between adolescent physical fitness and later cardiovascular disease risk. High BMI remained a strong individual risk factor for cardiovascular disease in late adolescence.
A review of 23 years of neuroimaging research finds that screen time affects the pre-frontal cortex and other brain regions involved in executive functions, memory, and processing. Digital experiences may shape children's brains and influence cognitive development, with both positive and negative impacts.
A new USC study identifies two metabolites that may predict which young Latino people are most likely to develop prediabetes. The research found that allylphenol sulfate and caprylic acid were the most predictive of prediabetes when combined with other risk factors.
A new study suggests that hormonal birth control used by adolescents may influence the development of their brain, leading to altered risk assessment. The researchers found increased myelination and decreased immune cells in the brains of treated rats, while also exhibiting signs of impulsivity in behavior tests.
A recent study published in Scandinavian Journal of Medicine and Science in Sports found that physical fitness since childhood is associated with increased cerebellar grey matter volume in adolescents. Those with better neuromuscular fitness had larger Crus I grey matter volume, while those with cardiorespiratory fitness had smaller to...
A new study presents evidence that children with private insurance are more likely to outgrow food allergies compared to those with public insurance. Milk and egg allergy were the most frequently outgrown allergies in the cohort of 188 children studied, with a mean age at which food was outgrown being 5 years.
A new study has identified a brain connectivity variate that predicts psychiatric disorders in adolescents. The finding provides evidence for a transdiagnostic brain-based measure underlying individual differences in developing psychiatric disorders in early adolescence.