Coffee has always been a crowd favorite drink among all age groups. But we all know that caffeine has a different effect on everyone. Doctors often express how young kids and teens should be careful about caffeine but new guidelines regarding this set a firm boundary when it comes to teen health and caffeine. Health experts, working with the Robert Wood Johnson Foundation, have new advice on healthy drinks for kids and teens in the age group of 5-18. The guidelines say that water and milk are the best drinks for them. They want kids to get into good drinking habits early so they can stay healthy. They're also worried about kids drinking too many sugary and caffeinated drinks. This new guide helps parents know what's good for their kids to drink.

How Did Caffeine Become So Popular Among Teens?

The new guidelines are especially relevant because caffeinated drinks have become increasingly popular among teenagers. Coffee shops, like Starbucks, are popular hangouts for teens, and energy drinks, often packed with caffeine and promoted by social media influencers, are widely available. And a very popular theme on social media is coffee, people enjoy having different varieties of it, making to a very affordable and trendy thing to enjoy! There are accounts dedicated to coffee consumption and often kids and teens partake in these trends.

A recent poll by the C.S. Mott Children's Hospital found that nearly a quarter of parents say their teens consume caffeine almost every day. The most common sources are sodas, followed by coffee and tea, and then energy drinks. Even chocolate contributes to caffeine intake. The amount of kids who consume coffee raises concerns about the potential health effects of caffeine on young people, whose bodies and brains are still developing. The easy access to these beverages and the marketing strategies targeting young audiences contribute to the problem.

Could The Lack Of Guidelines Be A Reason?

Right now, there aren't any official rules about how much caffeine kids can have. This makes it hard for parents and doctors to know what to tell kids about caffeine. The new report tries to fix this by giving some advice based on research. Experts are worried about how caffeine affects kids' sleep, mood, and health. Kids are more sensitive to caffeine than adults. Caffeine can keep them awake, make them anxious, and might even affect their hearts. Because there aren't any rules, it's important to have experts telling us what's safe.

How Caffeine Affects Kids

Caffeine is something that makes your body speed up. Adults can usually handle some caffeine, but it's different for kids and teens. Their bodies are smaller, and their brains are still growing, so caffeine can affect them more. It can make it hard for them to sleep, make them nervous, and even give them headaches or stomachaches. It can also raise their blood pressure and heart rate. Caffeine can also change their mood, making them cranky or unable to focus. We don't know all the ways caffeine affects kids in the long run, and that's another reason to be careful.

The report says that plain water and plain milk are the healthiest drinks for kids and teens. They say it's okay to have a little bit of 100% juice, plant-based milk, or flavored milk, but not too much. They also say kids should stay away from sugary drinks like soda, sports drinks, and lemonade. And, very importantly, they shouldn't drink caffeinated drinks or other things that give you a jolt. This advice is based on what we know about how these drinks affect kids' health. Sugary drinks can cause weight gain and other problems, and caffeine can mess with sleep and other things.

We may now have a clearer explanation behind ‘mommy brain’ or ‘momnesia’. Walking into a room and forgetting why you went there or losing track of a conversation is not simply a side effect of becoming a mother.

A new study has discerned a possible explanation for the phenomenon commonly known as “momnesia,” “pregnancy brain” or “mommy brain”. The findings were published in Science Bulletin.

According to the study, persistent high levels of estrogen during pregnancy may disrupt a particular brain circuit involved in memory.

Researchers found that high estrogen affected communication between the hypothalamus and hippocampus, two brain regions involved in regulating different aspects of brain function, including memory.

What Is “Momnesia”?

Pregnancy-related forgetfulness is generally considered to be temporary changes in memory and cognition during pregnancy.

Researchers say forgetfulness can become noticeable in late pregnancy stage and may continue well into the postpartum period before improving.

Women may have trouble recalling names or words, keeping track of events or completing everyday tasks.

According to the author of the study Dr Zheng Sun of Baylor College of Medicine, about 80% of pregnant women report these changes. The researchers say that this condition does not appear to be a decline in intelligence or cognitive ability.

According to Reuters, Dr Yanlin He, another study leader, said, “The important point is that pregnancy does not simply make someone ‘less intelligent.’ The effects appear to be more subtle and specific to certain cognitive tasks.”

Also read: Vitamin D & Pregnancy: Could Vitamin D Deficiency Increase Risk Of Premature Birth?

Link Between Pregnancy Hormones And Memory

During pregnancy, estrogen levels increase drastically and reach its peak during the third trimester.

The researchers focused on estrogen receptor alpha in neurons located in the lateral hypothalamus. In experiments based on mice who were exposed to high estrogen level conditions like in pregnancy, these neurons became more active.

Those neurons send signals to the hippocampus, a brain region crucial for memory formation. The researchers found that increased activity in this region suppressed hippocampal activity and impaired performance on memory tests.

When researchers switched off the hypothalamus-to-hippocampus pathway, the memory problems in the mice were prevented. Activating the pathway, meanwhile, impaired memory even without elevated estrogen.

Removing estrogen receptors from the hypothalamic neurons also reversed the estrogen-related memory problems in the mice.

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Does Pregnancy Actually Make You Forgetful?

The researchers also assessed memory in 70 women, including women at different stages of pregnancy and women who were not pregnant.

Memory problems surfaced during late pregnancy stages and were linked with higher circulating estrogen levels. The researchers reported changes across several memory-related tasks.

But it is important to note that the researchers did not directly measure or manipulate this specific brain circuit in pregnant women. That means the human findings support the mechanism observed in mice, but do not prove that exactly the same circuit causes memory changes during human pregnancy.

The study has cemented evidence that many pregnant women experience forgetfulness, but it does not mean pregnancy causes permanent memory loss. For most women, pregnancy-related forgetfulness generally improves after childbirth.

The gut microbiome may influence how type 1 diabetes develops in children at high genetic risk, a new study suggests.

Researchers found that children whose gut microbiome stopped developing early had about three times the risk of developing type 1 diabetes or the immune attack that precedes it, compared with those whose microbiomes continued to mature.

The findings, published in Nature Metabolism, also showed that genetics influenced how strongly some microbiome patterns were associated with disease risk.

Type 1 diabetes affects more than 9 million people worldwide, including 1.8 million children and adolescents.

"Understanding the role of microbiome development in diabetes progression could lead to early prediction and prevention strategies, giving us more options to delay or even prevent the clinical manifestation of this disease," said co-corresponding author Daniel Wang, associate scientist with the Channing Division of Network Medicine in the Mass General Brigham Department of Medicine.

Study Tracked Children From Early Life

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The longitudinal observational TEDDY Study followed 887 children at high genetic risk of type 1 diabetes and analyzed more than 12,000 stool samples collected during their first six years.

Participants came from Finland, Germany, Sweden and the United States.

Because the immune system can attack insulin-producing cells years before symptoms appear, researchers counted both the first detection of this immune attack and a clinical diagnosis as disease-related outcomes.

They identified three microbiome development patterns: early-matured, late-matured and early-plateaued.

Children with early-matured microbiomes developed greater bacterial diversity during their first year. Those with late-matured microbiomes started more slowly but eventually caught up.

The early-plateaued group showed slow development that failed to catch up, with low bacterial diversity persisting through the first three years.

Early Plateau Linked To Higher Risk

Children with an early-plateaued microbiome had about three times the risk of developing type 1 diabetes or its preceding immune attack.

The association was also seen when the researchers analyzed the immune stage and clinical diagnosis separately.

The finding emerged from repeated stool sampling over time, suggesting a single microbiome snapshot could have missed the association.

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Microbiome Reflected Dietary Changes

The bacterial differences also reflected how the children's microbiomes adapted as their diets changed.

In the early-matured group, bacteria shifted sooner from milk-adapted species such as Bifidobacterium toward bacteria that break down dietary fiber.

In the early-plateaued group, the microbiome remained more focused on digesting milk sugars even after solid foods were introduced and relied on a narrower range of bacterial species.

Genetics Also Played a Role

Lead author Danyue Dong, a postdoctoral research fellow in the Channing Division of Network Medicine at Mass General Brigham shared that "genetic background" can also influence the risk. Dong noted that combining microbiome and genetic information gives a more accurate picture.

"By analyzing interactions between the microbiome and host genetics, we found genetic variants, particularly those involved in antimicrobial and antiviral immune responses, that shaped how strongly the late-matured pattern was related to disease risk. The early-plateaued pattern, by contrast, carried higher risk regardless of genetic background," the expert said.

What It Means for Prevention

The study was observational, so it cannot establish that microbiome changes cause type 1 diabetes. Clinical trials are needed to determine whether modifying the microbiome can reduce disease risk.

The findings also came from children already at high genetic risk, meaning they may not apply to the general population.

Researchers say future pediatric care could potentially include microbiome testing during the first years of life. However, approaches such as dietary supplements would need to prove effective in clinical trials before being used for prevention.

A baby girl who reportedly appeared healthy after being born died at just 14 months after getting afflicted with a devastating, ultra-rare genetic neurological disorder that made her incapable of moving, feeding and interacting with the world around her.

Poppy Massey was born in February 2022 with no signs or symptoms of any illness. Her mother Kaylee Massey's told PEOPLE that they began having concerns when Poppy was around four months old and her vision did not appear to be developing normally.

Further testing disclosed abnormalities in the corpus callosum, followed by diagnoses including microcephaly and cerebral visual impairment.

She eventually got diagnosed with TBCD leukodystrophy, a rare inherited disorder affecting the brain and nervous system. Poppy died on April 30, 2023.

What Is TBCD Leukodystrophy?

TBCD disorder is a rare genetic condition that affects the brain and nervous system. It is caused by changes in both copies of a gene called TBCD, which is important for the normal development and functioning of nerve cells.

A child usually inherits one faulty copy of the gene from each parent. The parents typically do not have symptoms because they carry only one altered copy.

The condition can cause severe complications in brain development, movement, muscle strength and vision. Children may grow normally at first but then start showing symptoms like developmental delays, poor muscle, difficulties in feeding and moving, seizures, vision problems and loss of skills they had acquired previously.

TBCD-related neurodegenerative disease is sometimes grouped among leukodystrophies, a group of disorders that affect the brain's white matter.

White matter contains nerve fibres covered by a protective layer called myelin, which helps electrical signals travel efficiently through the brain and nervous system.

When this system is disrupted, communication between nerve cells can become impaired, contributing to the severe neurological symptoms seen in patients.

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Babies With TBCD Leukodystrophy May Initially Appear Healthy

One of the most difficult aspects of the disorder is that neurological problems may not be obvious immediately after birth. As the child's brain develops, symptoms can become more evident.

Brain imaging can show cerebral and cerebellar atrophy, a thin corpus callosum and impaired myelination. Some children subsequently experience stunted development.

In Poppy's case, her mother told PEOPLE that her condition deteriorated rapidly after diagnosis at nine months. She eventually lost the ability to suck and feed independently, lost movement in her legs and arms.

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TBCD Is An Exceptionally Rare & Severe Disorder

The nervous system depends on organised cellular structures to develop, transport materials and communicate between neurons. Disruption of the TBCD protein can interfere with these processes during early brain development.

The disease involves brain atrophy and impaired myelination, affecting movement, development, vision, swallowing and other neurological functions.

TBCD is exceptionally rare. The TBCD Foundation says fewer than 50 diagnosed cases are known worldwide, although the true number may be higher because rare genetic disorders may largely remain undiagnosed.

Some affected children have very severe symptoms right from the onset of the disease disease, while others may survive longer. It varies depending partly on the specific genetic variants involved. Currently, there is no proven cure or treatment for TBCD disorder.