Research on teenage health, behavior, and development. Covers vaping and smoking, youth mental health, social media, and emergency-care trends.
New research from a University of Texas at Austin psychologist identifies biological motivations behind adolescent risk-taking behavior. The study found that teenagers' brains are overactive in the mesolimbic dopamine system, driving them to seek rewards and engage in risky behaviors.
A UCLA study reveals that having friends who attend the same school is key to academic success, with students having more in-school friends scoring higher GPAs. The study found associations similar for boys and girls across all ethnic groups.
Researchers found that teenagers are adept at using technology to connect with each other socially and creatively, often in innovative ways such as watching video diaries on YouTube or assessing platform features. Teens also demonstrate digital literacy by evaluating online platforms and selecting appropriate privacy settings.
A longitudinal study of former child soldiers in Sierra Leone found that community acceptance, social support, and school attendance can mitigate the negative effects of wartime experiences. The study suggests investing in longer-term approaches to monitoring and supporting war-affected youth.
A recent study found that at least 90% of adolescents with mental illnesses reported experiencing stigma, leading to feelings of shame and isolation. Parents and schools can play a crucial role in mitigating these stigmas by promoting acceptance and inclusivity.
Non-Suicidal Self-Injury (NSSI) is a common practice amongst adolescents, with medical providers uniquely positioned to detect its presence. Janis Whitlock's article discusses the epidemiology and care of adolescents undertaking NSSI, highlighting the need for standard assessment practices and effective treatment regimes.
A Spanish study finds that teenage mothers tend to emancipate earlier, enter romantic relationships, and experience career disruptions. The study also reveals a decline in age of onset for sexual activity and contraceptive use, leading to a significant increase in teen pregnancy.
A recent study found that teenagers with treatment-resistant depression can become symptom-free within six months of switching medications or combining a medicine switch with cognitive behavioral therapy. Those who showed improvement in symptoms early on were more likely to experience lasting benefits.
A €2.75 million programme aims to tackle cultural barriers hindering adolescent reproductive health services in Africa. The initiative will analyse current provision and develop targeted interventions to enhance reach and effectiveness.
A study found that teen girls disclose more information about their dating habits than boys, with mothers being the preferred confidant. However, when it comes to issues involving sex and unsupervised activities, teens from both sexes are equally close-mouthed.
A new study published in the Journal of Clinical Endocrinology & Metabolism found that long-term elite rhythmic gymnastics significantly improves bone health in adolescent girls. The research measured volumetric bone density and bone geometry, showing increased cortical thickness and bone strength.
A study of 723 adolescents found that shorter sleep duration was related to higher BMI, with stronger associations in boys and middle school students. The research suggests that inadequate sleep may be a risk factor for childhood obesity.
A Spanish study led by researchers shows that regular physical activity during adolescence can reduce the impact of a mutated FTO gene on weight and body fat. The study suggests that even modest amounts of exercise, such as one hour per day, can counteract genetic predispositions to obesity.
A new study published in Pediatrics found that adolescent smokers who do not smoke daily still recognize early symptoms of nicotine dependence, such as irritability and desire to smoke. The study, which surveyed over 370 adolescent smokers, shows a correlation between nondaily tobacco use and increased smoking frequency.
The American Dietetic Association's updated position paper highlights the importance of nutrition assistance programs for children, citing barriers to participation and the need for more research. The organization encourages programs like School Breakfast, School Lunch, and WIC to be available to all eligible children and adolescents.
Severely obese adolescents may benefit from bariatric surgery, but primary care physicians are divided on the issue. Many endorse monitored weight loss programs before surgery, but concerns over long-term effects persist.
A study of 387 youths found that impulsivity and sensation-seeking were key factors in adolescent risk-taking behavior. Working memory was not the sole culprit for risky behavior, with some youths exhibiting more sensation-seeking behavior when their working memory was strong.
A recent study found that young assault victims are often involved in subsequent violent encounters after being treated in an emergency department. The study revealed that nearly half of the adolescents reported considering retaliation or carrying a weapon within weeks of discharge.
A study from North Carolina State University found that many parents believe their children aren't interested in sex, while viewing others' teenagers as highly sexual. This misconception contributes to stereotypes of sexual behavior that can be harmful to both parents and kids, shifting responsibility away from the child.
Researchers found a strong association between display of sexual references on Facebook and self-reported intention to initiate sexual intercourse. The study suggests that social networking sites can provide clues for when parents should talk to their children about sex.
Several FDA-approved vaccines are effective in protecting women against cervical cancer-causing HPVs, which can be transmitted through sexual contact. The study found that nearly all U.S. states offer HPV vaccination to adolescent girls in juvenile justice facilities.
A new study reveals that Caucasian teenagers are more likely to experience negative outcomes from family changes, including delinquent behavior and early sexual activity. African-American peers are less affected by economic hardship, which can mitigate the trauma caused by family changes.
A long-term follow-up study of extremely preterm children reveals nearly a quarter had a psychiatric disorder by age 11. The study highlights the need for early cognitive and psychological monitoring to identify emerging neuropsychiatric disorders.
A study found that playing a video game before bedtime had only a small impact on the sleep of older male teens, with no significant differences in sleep latency or physiologic arousal. However, playing the game led to a slight increase in cognitive alertness and reduced subjective sleepiness.
A three-year study involving 3,500 children found that frequent communication between fathers and their teenagers reduced the risk of smoking experimentation. Fathers play a crucial role in shaping their children's choices, highlighting the need for improved parenting guidance.
A recent study by Johns Hopkins Medicine found that most sexually active male teens receive inadequate HIV and STI counseling during doctor visits, even among those with high-risk behaviors. The study highlights the need for better counseling to minimize risky behaviors.
A study published in Pediatrics found that adolescent drinking increases the risk of benign breast disease, a precursor to breast cancer. The study, which followed over 6,900 girls aged 9-15, showed that girls who drank more frequently had higher rates of benign breast disease.
A new study found that teenagers with type 1 diabetes are more likely to adhere to their treatment plan if their parents monitor their care and maintain a positive parent-adolescent relationship. The study revealed a decline in parental involvement as the adolescent grows older, which relates to decreased adherence to treatment.
The Teen Years Explained: A Guide to Healthy Adolescent Development dispels myths about teens' behavior, physical changes, and risk-taking. The book emphasizes the importance of sleep, nutrition, and parental influence on adolescent development.
A new study has found a long-term relationship between childhood sleep problems and subsequent alcohol and drug outcomes. Childhood sleep problems are associated with an increased risk of substance use and substance-related problems during young adulthood.
A recent study found that conflicts about personal space have a negative impact on trust and communication between sibling relationships. Researchers identified two major types of conflict: physical/emotional personal space issues and equality/fairness issues.
Children removed from orphanages and placed in foster care experience gains in growth and intelligence, catching up with non-institutionalized peers on many measures. Caregiving environments play a significant role in this catch-up growth, with sensitivity and positive regard being key predictors.
A study found that teens with a history of crack or cocaine use are six times more likely to engage in unprotected sex, putting them at increased risk for HIV. The researchers suggest that crack cocaine appears to have a significant influence on risky teen behaviors.
A longitudinal study by Penn State researchers found that adolescents' input into decisions increases gradually, with more autonomy in areas such as appearance, activities, and schoolwork. The study also revealed differences in decision-making autonomy among children with varying family characteristics.
A longitudinal study found that teenagers' input into decisions gradually increased from ages 9 to 14, then surged from 15 to 20. Young people had more autonomy in decisions about appearance, activities, schoolwork, and social life than chores, health, and curfew.
Research by University of Arizona's Lan Nguyen Chaplin finds that supportive parents and peers decrease teen materialism. Teens with emotionally supported parents and peers are less materialistic.
A recent study published in Cognitive Development found that teenagers take the most risks compared to other age groups, particularly between 14-35 years old. The researchers discovered that teenagers enjoy the thrill of taking risks more than other age groups, especially when they have a 'lucky escape'.
Young adults are flocking to EDs instead of outpatient clinics, receiving nearly twice as much care as children and adolescents. Access to primary care is associated with improved health outcomes and lower ED use rates.
A novel brain receptor, alpha4-beta-delta, emerges at puberty and impairs spatial learning. However, reversing this effect with a stress steroid may facilitate learning, offering new strategies for adolescents with learning disabilities.
Researchers found that wearing a pedometer to inspire walking and spending minutes a day meditating can lower important numbers like blood pressure, heart rate, and even weight. A positive attitude and family environment increases the effectiveness of these interventions.
A new study found that watching R-rated movies increases the probability of adolescents trying alcohol, with high sensation seekers already at risk. Parents are advised to take movie ratings seriously and restrict access to R-rated films for children under 17.
Recent studies highlight the growing trend of pediatric sports injuries, particularly in gymnastics and ACL injuries. Early detection and treatment can significantly improve outcomes, while awareness and prevention are essential to addressing this silent epidemic.
A recent study found that vaccinating children with inactivated influenza vaccine can reduce rates of influenza in their community, offering protection to unimmunized residents. The study suggests that selective vaccination among school-aged children may be an effective strategy for interrupting community-wide transmission of the virus.
Neonatal sepsis is a major public health concern worldwide, particularly in developing countries where high fatality rates are common. The World Health Organization estimates that 1 million deaths per year are due to neonatal sepsis, with disparities in care across countries. In addition, adolescent binge drinking is a significant glob...
A new study published in the American Journal of Health Promotion shows that teenagers who consume 100% fruit juice have a more nutrient-dense diet compared to non-consumers. The study found lower intakes of total dietary fat and saturated fat, as well as higher intakes of key nutrients like Vitamins C and B6, folate, potassium, and iron.
Teenagers who spend more time watching TV or using computers are more likely to report low attachment to parents and peers. Conversely, reading and homework are associated with a higher level of attachment to parents.
Researchers found that adolescent boys experience 'mean' behaviors through larger groups, direct teasing, and exclusion from sports. Both girls and boys understand the reasons behind relationally aggressive behaviors, including power and social dominance, as well as jealousy, anger, and insecurity.
Researchers found that adolescent brains are more sensitive to internal and environmental factors, leading to compulsive behavior. The study suggests that teenage impulsiveness and psychological disorders may stem from this susceptibility.
A field study by Rensselaer Polytechnic Institute's Lighting Research Center found that teenagers who missed morning light exposure experienced a 30-minute delay in sleep onset. The researchers believe that schools can be designed to provide adequate daylight to stimulate the body's natural sleep/wake cycle.
A study by the American Academy of Sleep Medicine found that sleepiness at the wheel and poor sleep quality significantly increase the risk of motor vehicle accidents in adolescents. The study suggests that education programs targeting improving sleep habits are essential for reducing this risk.
A study found that gastric banding resulted in significant weight loss (84% vs. 12%) and improved health markers, including reduced metabolic syndrome, in severely obese adolescents. The procedure also led to better quality of life with no adverse events shortly after surgery.
Laparoscopic adjustable gastric banding surgery may be a better alternative to gastric bypass surgery for treating obesity in teens. While studies show greater weight loss with the bands, complication rates and cost-effectiveness remain concerns.
A study at the University of Granada found that role-playing games significantly improved secondary students' knowledge and healthy practice habits, while increasing their satisfaction with physical education. The game, 'The Guardian of Health,' used new information and communication technologies to engage students in learning.
A new study from Dartmouth Medical School examines the impact of food product placements in movies on children's dietary choices. The research found that sugar-sweetened beverages account for the largest proportion of movie-based brand placements, targeting older children and teenagers who are gaining independence in their food choices.
A study published in BMC Neurology found no association between teenagers' use of computer games, mobile phones, or television and headaches. However, daily music consumption was significantly associated with suffering from any type of headache. The researchers suggested that music might be a self-therapy by relaxation.
Adolescent exposure to cocaine or ecstasy leads to long-lasting changes that increase addictive power, persists into adulthood. The study highlights the critical stage of development in which drug consumption affects brain plasticity.
A lifestyle intervention program combined with metformin XR significantly decreased BMI in non-diabetic obese adolescents, with a small but statistically significant impact observed over 48 weeks. The study suggests that metformin may have an important role in treating adolescent obesity.
A randomized controlled trial found that an abstinence-only program targeting reduced sexual intercourse was associated with lower rates of sexual involvement among African American sixth- and seventh-graders. After 24 months, 33.5% of participants in the abstinence-only group had engaged in sex, compared to 48.5% in the control group.
A recent study found that family influence remains key to one's ethnic identity after age 18, with families teaching cultural customs and traditions leading to a greater sense of attachment to their ethnic group. This study suggests that parents play an important role in shaping young adults' exploration of their ethnicity.
A new study by Nationwide Children's Hospital found that sexual minority youth are bullied two to three times more often than heterosexual youth. This increased vulnerability to bullying is associated with a range of physical and mental health issues, including suicidal thoughts and behaviors.