Articles tagged with Adolescents
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Research suggests that teenagers who watch television for three or more hours per day are at a higher risk of developing attention and learning difficulties. This is because excessive TV viewing can take up time that could be spent on reading, homework, and other intellectually stimulating activities.
Two studies by Dartmouth Medical School researchers reveal that US movies deliver billions of smoking impressions to American teens, with youth-rated movies delivering 61% of the total images. The studies also found that high-impact movies, mostly rated PG-13, deliver over 100 million smoking impressions each.
Research links tobacco display advertising in retail stores with teens experimenting with cigarette smoking. Promotional giveaways and price breaks may be associated with the transition to regular smoking among youth.
Children exposed to higher levels of alcohol advertising are more likely to drink and intend to drink in the future, according to a RAND Corporation study. Parents can influence their children's behavior by discussing alcohol marketing techniques and encouraging critical thinking about ads.
A study found that children with cystic fibrosis exhibit defective bone mineralization as early as 2 years old, which is not caused by nutritional status or lung disease. This abnormality can lead to reduced bone density and increased risk of osteoporosis.
A new study reveals that a simple and brief screening measure can quickly identify the broad range of risk behaviors found among adolescents. The adolescent risk inventory (ARI) identifies behavior problems that may prevent teens from engaging in other risky behaviors.
The National Academy of Sciences' Institute of Medicine recommends increasing the availability of low-fat and nonfat dairy products, fruits, vegetables, and whole grains in school environments. This move aims to improve children's diets and combat obesity rates.
The study found that most current pay-for-performance programs focus on women's, children's, and adolescents' health issues, while new programs are shifting emphasis to chronic diseases like asthma and diabetes. The majority of existing programs operate in managed care or primary care case management environments.
Research suggests that heightened risk taking during adolescence is driven by conflicting brain systems. The socioemotional system becomes more assertive during puberty, while the cognitive-control system matures later. This leads to a vulnerability window in teens where impulsive behavior can be triggered.
A recent study by Deakin University found that Australian teenagers eat fast food daily, leading to nutrient deficiencies. Only one-third of teens consume a variety of foods from the five food groups every day.
Project Strive, a UCLA research project, aims to reconnect chronically homeless teens with their families, teaching them skills to manage conflict and prevent further runaways. The intervention program offers five short-term sessions between parents and adolescents, focusing on emotional management, communication, and problem-solving.
Teens who receive state health insurance through programs like Child Health Plus see improved access to care, reduced racial disparities, and increased preventive services. The program eliminates disparities in care among adolescents, bringing the percentage of all teens seeking care with the same healthcare professionals up to 95%.
A new study found that less than a quarter of US child and adolescent psychiatrists screen for dating violence, despite its common occurrence among teens. The authors emphasize the importance of clinicians taking the lead in discussing romantic relationships to identify potential abuse.
A study led by Children's Hospital Boston found that lesbian/gay adolescents were three to four times more likely to report having been bullied than heterosexuals. The study analyzed data from over 7,500 adolescents aged 14 to 22 and found nearly half of the lesbian and gay youth had been bullied in the past year.
A new study by Bradley Hasbro Children's Research Center and Warren Alpert Medical School of Brown University found that adolescents with psychiatric disorders were less likely to use condoms consistently if they felt stressed or anxious about it. Helping teens manage their emotions may be crucial in preventing HIV and other STIs.
Researchers found that adolescence leads to a significant loss of neurons in the ventral prefrontal cortex, particularly in females, which challenges current models of brain development. This finding has implications for understanding human psychopathologies like schizophrenia and depression that often arise during late adolescence.
A new study reveals that up to 1 in 10 infected infants may survive into late childhood or early adolescence without diagnosis or treatment. Late diagnosis can significantly affect their future health and long-term survival, emphasizing the need for accessible and sympathetic HIV testing and treatment services.
Research at the University of Minnesota found a strong association between participating in weight-related sports and unhealthy weight control behaviors, including induced vomiting and laxative use. Steroid use was also more common among teens who participated in these sports, particularly boys.
The rate of bariatric surgeries among adolescents more than tripled between 2000 and 2003, with only 771 teens undergoing the procedure in 2003. Most obese teens are still treated through diet and behavioral methods, but health problems related to weight make surgery an increasingly considered option.
Research suggests that low birth weight may be linked to an increased risk of depression in teenage girls, with 38.1% experiencing at least one episode of depression between ages 13 and 16. In contrast, no significant association was found for boys.
A study found that children aged 4-7 in states with booster seat laws were 39% more likely to be properly restrained than those in states without such laws. Booster seat use increased significantly between 1999 and 2004, especially among 4-5 year olds.
Researchers from Wake Forest University School of Medicine discovered a significant link between stress levels and acne severity in teenagers. The study, involving 94 adolescents from Singapore, found that high-stress teens were 23% more likely to have increased acne severity, with no correlation to sebum production.
A study found that white adolescents with high exposure to R-rated movies and unsupervised television viewing are more likely to start smoking. However, this association was not seen in black adolescents, who were equally likely to initiate smoking regardless of media exposure. The reasons for these racial differences are unclear.
Participation in sports that emphasize weight loss is strongly linked to unhealthful weight-control behaviors and steroid use among adolescents. Additionally, dieting may predict weight gain in teens due to long-term adoption of counterproductive behavioral patterns.
A national study found that adolescents who had sex early showed a 20 percent increase in delinquent acts one year later compared to those whose first sexual experience occurred at the average age for their school. In contrast, those teens who waited longer than average to have sex had delinquency rates 50 percent lower.
Organized youth activities facilitate teen independence in a way parents can appreciate, while also improving family relationships. Teens develop skills such as self-confidence, emotional regulation, and teamwork, leading to closer ties with their families.
Researchers found a significant decline in moderate to vigorous physical activity among teenagers, from 5.9 hours/week in early adolescence to 4.9 hours/week in midadolescence for girls. Meanwhile, sedentary behaviors like computer use increased substantially, associated with increased risk of obesity.
A study published in the Journal of Clinical Sleep Medicine finds that adolescents with sleep disturbances are more likely to receive bad grades, experiencing symptoms such as restless legs, difficulty concentrating, and snoring. Parents and teens can improve school performance by following recommended sleep habits.
A study of 32 African adolescents reveals long-standing HIV infection leads to stunted growth, chronic ill health and organ damage. Early testing and care can prevent this, highlighting the need for reduced barriers.
A new study found that nonresident fathers who are involved with their adolescent children report lower levels of delinquency. The researchers also discovered that increased parental involvement can help adolescents develop self-control and self-competence, decreasing the likelihood of engaging in problem behaviors.
A study found that children who perceive their parents as antisocial are more likely to engage in similar behaviors. The researchers concluded that children learn antisocial behavior by observing and interpreting their parents' behavior, which provides a model for their own behavior.
A study of 562 young students found that girls experienced more depressive symptoms and stressors than boys, particularly in their interpersonal world. The researchers discovered that exposure to stressors and the way girls reacted to these events contributed to their higher levels of depression.
A recent study of 4,500 American adolescents found that sedentary activities and higher body mass index (BMI) are associated with higher systolic blood pressure. Encouraging adolescents to reduce their sedentary activity may improve their blood pressure and lower their later risk of cardiovascular disease.
A recent study found that engaging in various online behaviors is linked to online interpersonal victimization, with talking to strangers being a significant risk factor. The survey analyzed data from over 1,400 teens and found that sharing personal info or making rude comments online were not as harmful as previously thought.
A study of nearly 900 adolescents found that nearly 80% had multiple physical activity and dietary risk behaviors. Only 2% met all four health guidelines.
A new study conducted at NYU Medical Center found that lap band surgery is an effective procedure for combating obesity in adolescents. Patients who underwent the surgery lost approximately 50% of their excess weight within a year, with no significant complications.
A University of Minnesota study found that families who frequently eat fast food for dinner have poorer access to healthy foods, drink more soda, and are at a higher risk of obesity. Limiting fast food intake at home can help improve eating habits and overall health.
A new study suggests that skipping breakfast and consuming frequent fast food lead to an increased risk of weight gain in adolescents as they enter adulthood. Researchers analyzed data from over 20,000 teens and found a significant increase in both behaviors and associated weight gain during this critical period.
A landmark study found that inpatient length of stay for youth with mental illness decreased by over 60% between 1990 and 2000, despite increases in illness severity and self-harm. The average length of hospitalization for youth undergoing mental health treatment declined from 12.2 days to 4.5 days during this period.
Teens with cancer face poor survival rates due to limited clinical trial participation, lack of awareness about their risk, and delayed diagnoses. The 15-29 age group has seen no improvement in survival rates over the past 25 years.
A study of 8,404 children found that those with obesity used more healthcare resources and had higher charges than their healthy-weight counterparts. The average adjusted difference in charges was $172 for children with diagnosed obesity.
Researchers aim to identify genetic underpinnings of early-onset bipolar disorder, a mental illness affecting millions of Americans. The two-year study will analyze DNA from participants and their parents to develop more rational treatments.
A comprehensive study led by University of Colorado at Boulder Professor Delbert Elliott found that children growing up in high-poverty neighborhoods were doing much better than expected. The study, which analyzed data from 662 families and 820 youths in Denver and Chicago, showed a success rate of 52% for children from disadvantaged n...
A University of Illinois study reveals materialistic values develop differently among children and adolescents, increasing between ages 8-13 before dropping at 16. Self-esteem plays a crucial role in materialism levels.
A new study by Cornell University researchers found that teens ponder risks longer than adults, leading to a higher likelihood of engaging in high-risk behaviors. The findings suggest that interventions should focus on developing 'gist-based' thinking to avoid dangers rather than weighing pros and cons.
Adolescents who use substances alone are more likely to have health and behavioral problems as young adults than their peers who consume substances in social settings. Solitary users tend to report poorer physical health by age 23, lower grades, and less engagement with school.
Research suggests that adolescent brain maturation is associated with synaptic pruning, a process that eliminates weak connections between neurons. Delta wave activity declines during adolescence, beginning at around age 11, with a 25% decrease by age 14, and is related to age but not physical growth or sexual maturation.
A University of Minnesota study found that frequent self-weighing in teenage girls predicts increased rates of binge eating, smoking, vomiting, and skipping meals. The researchers suggest strategies focusing on behavioral change rather than weight may be more helpful for teens.
A RAND Corporation study found that adolescent Asian immigrants improved their preventive health behaviors, such as physical activity and nutrition, across generations. In contrast, Latino teens showed poorer or worsening habits over time, particularly in nutrition, which may contribute to high obesity rates among the Latino community.
A study found that teenagers who take daily multivitamin supplements have healthier diets and lifestyles compared to non-users. Vitamin users were more likely to engage in physical activity, eat a balanced diet, and watch less TV.
Dextromethorphan abuse among California teens increased tenfold between 1999 and 2004, with 74.5% of cases involving youth aged 9-17. The trend was attributed to easy access and perceived safety of the medication.
Two Stanford/Packard studies confirm pro-eating disorder websites promote dangerous behaviors among adolescents, while also finding pre-teens with eating disorders tend to lose weight more quickly. Pediatricians and parents should be vigilant about internet use and recognize early signs of weight loss in pre-teen children.
A recent study reveals that 86% of the decline in US teen pregnancy rates is attributed to improved contraceptive use, with most progress seen among older teens. The study suggests that public policies should promote access to accurate information on contraception and support responsible behaviors.
A new study found that adolescents playing violent video games exhibited increased emotional arousal and decreased executive function compared to those playing nonviolent games. The researchers used fMRI scans to measure brain activity during tasks requiring concentration and emotional processing.
Researchers found that adolescent smokers are more vulnerable to AUDs due to nicotine's impact on the brain's central reward circuitry. The study, published in Alcoholism: Clinical & Experimental Research, suggests smoking can make adolescents more susceptible to addictions beyond just alcohol.
A weeklong intervention in schools reduced adolescents' inclination to drink by teaching them critical thinking skills and strategies to question alcohol ads. The program, led by Penn State's Marvin E. Goldberg, equipped students with persuasion knowledge and processed advertising messages.
Adolescents who smoke regularly have a significantly increased risk of developing asthma, with a four-fold increase in risk for those who smoked 300 or more cigarettes per year. The study found that exposure to cigarette smoke in the womb and later smoking habits also significantly raised the risk of asthma.
Children who smoke cigarettes have nearly four times the risk of developing asthma in their teens, and those exposed to cigarette smoke in utero face an even higher risk. The study draws on data from the Children's Health Study, a longitudinal study of respiratory health among children in southern California communities.
Researchers found that adolescents with a history of arrest were more likely to engage in unprotected sex acts and use substances during sex. This increased risk was attributed to higher rates of substance abuse, mental health issues, and unfavorable attitudes towards risky behavior.
New research finds that siblings' feelings of closeness with each other change across childhood and adolescence, influenced by parents' warmth and conflict. Siblings often turn to each other for support during difficult family circumstances.