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Puberty

All articles tagged with #puberty

Puberty sharpens sex-based brain-network differences
science11 days ago

Puberty sharpens sex-based brain-network differences

A study of 1,286 people aged 8–100 using MRI finds sex differences in brain connectivity are minimal in early life but widen at puberty and persist into adulthood, in both structural and functional networks. The timing roughly tracks sex-hormone changes and may relate to differing risks of mental-health disorders between men and women. The work is a bioRxiv preprint and relies on birth sex data; some scientists caution that differences may reflect gender roles or a mosaic of brain features rather than a binary sex, so conclusions are preliminary.

via Nature|
#brain-connectivity#mental-health#neuroimaging
Finn Wolfhard Embraces Grown-Up Life on SNL Monologue
tv-and-movies1 month ago

Finn Wolfhard Embraces Grown-Up Life on SNL Monologue

Finn Wolfhard hosted Saturday Night Live and joked about growing up since Stranger Things began, noting he was 12 when the show aired and quipping about puberty and his first on-camera kiss. He and co-stars Gaten Matarazzo and Caleb McLaughlin nodded to shedding child-star status, sharing a toast as Wolfhard mock-spits out an alcoholic drink saying it’s “too spicy,” signaling they’re now adults.

via Rolling Stone|
#finn-wolfhard#former-child-stars#puberty
Matt Rife Addresses Appearance Changes and Memoir Insights
entertainment1 year ago

Matt Rife Addresses Appearance Changes and Memoir Insights

Comedian Matt Rife has addressed rumors of undergoing plastic surgery, attributing his changed appearance to late-onset puberty. In his memoir "Your Mom’s Gonna Love Me," Rife explains that his facial features became more prominent and he grew taller over a few months, leading to speculation about surgery. He criticizes doctors who speculate about his appearance online and discusses the challenges of being perceived as attractive, including struggles with anxiety and depression.

via Just Jared|
#comedy#entertainment#matt-rife
Matt Rife Clarifies Appearance Changes Amid Plastic Surgery Speculation
entertainment1 year ago

Matt Rife Clarifies Appearance Changes Amid Plastic Surgery Speculation

Comedian Matt Rife has addressed rumors about his sudden change in appearance, attributing it to a late puberty rather than plastic surgery. In his new book, Rife humorously claims that puberty hit him late, transforming his features and sparking speculation. He also discussed how his looks have impacted his career, suggesting that being attractive can be a disadvantage in comedy. Recently, Rife debuted a new blond hairstyle, drawing mixed reactions and comparisons to various celebrities.

via Yahoo Entertainment|
#appearance-change#comedian#entertainment
"Air Pollution Linked to Earlier Onset of Menstruation in Girls"
health1 year ago

"Air Pollution Linked to Earlier Onset of Menstruation in Girls"

A study reveals that US girls exposed to high levels of PM2.5 air pollution are experiencing their first periods earlier, a trend also observed globally. This early onset of puberty, particularly pronounced in lower socioeconomic and ethnic minority groups, is linked to long-term health risks such as reproductive cancers, metabolic syndromes, and cardiovascular diseases. Researchers suggest that exposure to pollutants like PM2.5 disrupts hormonal processes, accelerating puberty. The phenomenon is multifactorial, involving environmental chemicals, obesity, and psychosocial factors.

via BBC.com|
#air-pollution#health#health-risks
"Early Puberty in Girls Linked to Long-Term Health Risks"
health1 year ago

"Early Puberty in Girls Linked to Long-Term Health Risks"

A new study reveals that American girls are reaching puberty earlier, with significant long-term health risks such as cardiovascular disease, infertility, mood disorders, and cancers. The trend is partly attributed to higher body mass index and environmental factors like hormone-disrupting chemicals and stress. The study also highlights racial and socioeconomic disparities, with girls of color starting menstruation earlier than their white peers. Parents are advised to seek medical evaluation for early puberty signs and promote a healthy diet and lifestyle for their children.

via PBS NewsHour|
#environmental-factors#girls#health
Study Reveals Earlier Onset of Menstruation, Especially in Minority and Low-Income Girls
health1 year ago

Study Reveals Earlier Onset of Menstruation, Especially in Minority and Low-Income Girls

A new study published in JAMA Network Open reveals that girls in the U.S. are experiencing their first periods earlier over the past 50 years, with significant trends among Black, Hispanic, Asian, and mixed-race participants, and those of lower socioeconomic status. The study, involving over 71,000 participants, found that the average age of menarche has decreased from 12.5 years to 11.9 years. Early menarche is linked to various health and psychosocial issues, and factors such as better nutrition, higher body fat percentage, and exposure to endocrine-disrupting chemicals may contribute to this trend.

via The Guardian US|
#childhood-obesity#early-menarche#endocrine-disruptors
"Understanding Early Puberty: Is Your 9-Year-Old's Moodiness a Sign?"
health-and-parenting2 years ago

"Understanding Early Puberty: Is Your 9-Year-Old's Moodiness a Sign?"

Puberty is starting earlier than expected, with girls showing signs at 8-9 and boys at 9-10. Moodiness is a key indicator, with girls often displaying emotions openly and boys becoming quieter or angrier. It's important for parents to understand that these mood swings are driven by hormones and to provide support and guidance. Distinguishing between puberty-related mood swings and mental health struggles can be challenging, but persistence, intensity, and other changes can provide clues. Parents should model calm behavior, acknowledge their own mistakes, and create a connection with their kids during this challenging time.

via The Washington Post|
#adolescence#health-and-parenting#mental-health
"Link Between Precocious Puberty in Girls and Mental Health Risks"
health2 years ago

"Link Between Precocious Puberty in Girls and Mental Health Risks"

Girls are experiencing puberty at younger ages, with the average age of breast development dropping by about three months every decade since 1977. This trend has significant mental health implications, including hormonal fluctuations, bullying, and feelings of isolation. Factors such as obesity, stress, and exposure to endocrine-disrupting chemicals may be contributing to earlier puberty onset. Girls experiencing precocious puberty face increased risks of depression, anxiety, and substance misuse, and may also be subject to unwanted sexual attention and societal pressures. However, there is a lack of resources and understanding for children going through early puberty, highlighting the need for comprehensive sex education and support from healthcare providers and schools.

via STAT|
#early-development#health#mental-health
"Essential First Period Kit for Your Tween"
parenting2 years ago

"Essential First Period Kit for Your Tween"

Parents can help their tween feel prepared for their first period by creating a personalized first period kit containing essential supplies such as pads, liners, menstrual cups, tampons, and more. Additionally, including extras like period trackers, spare underwear, and pain relief items can make the experience more comfortable. There are pre-assembled kits available for purchase, but customization is key to making the kit as personal as possible. It's also recommended to introduce puberty and periods through books to help start the conversation.

via Lifehacker|
#first-period-kit#menstruation#parenting
"The Shrinking Stature of Americans: Height Decreases by Half an Inch in Just a Few Decades"
health2 years ago

"The Shrinking Stature of Americans: Height Decreases by Half an Inch in Just a Few Decades"

Data from the Centers for Disease Control and Prevention (CDC) reveals that since around 2000, men and women in the US have been shrinking, with women losing nearly half an inch on average and men losing about a tenth of an inch. This trend appears to have started with children born in the 1980s, coinciding with the rise of obesity and the popularity of fast food and highly-processed diets. Experts believe that the phenomenon may be linked to bad diets and childhood obesity, which can lead to earlier puberty and a shorter growth spurt. The decline in height is more pronounced among individuals from economically deprived backgrounds, likely due to their consumption of processed and less nutritious food.

via Daily Mail|
#cdc#health#height
"The Science Behind Puberty's Growth Halt"
science2 years ago

"The Science Behind Puberty's Growth Halt"

New research on fruit flies suggests that the trigger for growth cessation during puberty may be related to a switch in the gland responsible for producing a steroid hormone called ecdysone. The study challenges the prevailing theory that growth stops when an organism reaches a certain body size. Understanding this process in fruit flies could provide insights into human development, particularly as the onset of puberty is occurring at younger ages. The researchers propose that similar studies be conducted on mammals to further explore the growth-stopping process in humans.

via Phys.org|
#fruit-flies#growth#hormones