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Brain & Neurological Health | ProductSafer

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Nervous system

Brain & Neurological Health

Neurotoxins damage or disrupt the nervous system. Exposure during development, in utero and early childhood, is particularly damaging, with links to lower IQ, ADHD, autism spectrum conditions, and cognitive decline later in life. This section covers findings linked to neurological harm.

16 findings

Sweet tooth? It🦷 Dental

Sugar preferences linked to decision-making patterns, study finds

People who crave sweets like ice cream and candy tend to make different kinds of decisions than those who don't, according to new research. Understanding your sugar preferences could reveal how your brain approaches choices in everyday life.

📰 News reportMedical Xpress – Health

Here’s what happens to your brain when you stop drinking alc🥤 Beverages

What happens to your brain when you stop drinking alcohol

When you stop drinking alcohol, your brain begins to recover and repair damage from heavy drinking. The brain can heal itself over time, especially if you quit early enough. Understanding how alcohol affects your brain may help you make better decisions about your drinking habits.

📰 News reportGoogle Health News

For Families With Nonspeaking Autistic Children, a Fierce De🧸 Children's Products

Assisted Spelling for Nonspeaking Autistic Children Sparks Debate Over Evidence

Communication methods used to help nonspeaking autistic people express themselves have raised questions about whether they truly reflect the person's own thoughts. Researchers and autism specialists are debating which methods have solid evidence behind them and which ones might not work as claimed. This matters because families rely on these tools to connect with their loved ones and understand their needs.

📰 News reportNYT Health

How making children laugh🧸 Children's Products

Laughter and play help children's brains develop resilience and improve learning

Laughter and play help children's brains become more resilient and better able to learn, according to child development research. Making kids laugh builds emotional connections and calms their nervous systems, which opens them up to new ideas. This matters because it shows parents and caregivers that playful moments aren't just fun, they're essential for healthy brain development.

📰 News reportMedical Xpress – Health

Understanding how heart attacks🧠 Mental Health

Heart attacks linked to long-term changes in brain function

Heart attacks can trigger serious changes in brain function beyond heart damage alone. After a heart attack, people may experience depression, anxiety, or cognitive decline that can last long after physical recovery.

📰 News reportMedical Xpress – Health

The newborn vitamin K shot: What every parent needs to know💊 Supplements

Newborn Vitamin K Shot: What Parents Should Know

Hospitals give newborns a vitamin K injection shortly after birth to prevent rare but serious bleeding problems that can develop in the first weeks of life. This shot is part of standard newborn care and protects your baby from a condition called vitamin K deficiency bleeding, which can cause brain damage or death if it goes untreated. Understanding why your doctor recommends this injection helps you make informed decisions about your newborn's health.

📰 News reportMedical Xpress – Health

[Comment] Plastics, plastic chemicals, and microplastics: mu🍎 Food

Microplastics found in human body, linked to multiple health harms

Microplastics are now found throughout the human body, including in the lungs, blood, heart, brain, and reproductive organs. These tiny plastic particles enter our bodies through the air we breathe and food we eat, and early research links them to health problems. Understanding where microplastics come from and how to limit exposure is becoming a key health concern for everyone.

🔬 Peer-reviewedThe Lancet

[Articles] Efficacy and safety of oral semaglutide 14 mg (fl⚖️ Weight Loss

Oral semaglutide fails to slow early Alzheimer's disease progression

Oral semaglutide did not slow the progression of early-stage Alzheimer's disease in clinical trials. The drug was well-tolerated, but failed to show benefits for this condition. This finding matters because semaglutide is widely used for weight loss and diabetes, and researchers had hoped it might help prevent cognitive decline.

🔬 Peer-reviewedThe Lancet

GLP-1 Drugs⚖️ Weight Loss

GLP-1 drugs linked to cognitive impairment in new study

People taking GLP-1 drugs for weight loss or diabetes may experience cognitive problems, though not always from the drug itself. Researchers found that rapid weight loss from these medications can sometimes trigger brain issues if it happens too quickly. Talk to your doctor about the right pace for weight loss if you're considering these drugs.

📰 News reportGoogle Health News

Simple Blood Test🧠 Mental Health

Blood test may predict Alzheimer's years before symptoms appear

Doctors can now detect Alzheimer's disease years before brain scans show any signs using a simple blood test. This early detection gives people more time to start treatment and plan for their future. Catching the disease this early could change how we manage one of the most common causes of dementia.

📰 News reportGoogle Health News

Depression🧠 Mental Health

Gut bacteria linked to depression through inflammation, Harvard study finds

Researchers found that a common gut bacterium produces a molecule that triggers inflammation when exposed to pollutants, and this inflammation is linked to depression. This discovery explains how gut bacteria can influence your brain health and mood. The finding could lead to new depression treatments that work through the immune system rather than directly on the brain.

🔬 Peer-reviewedScience Daily – Health

Fish oil💊 Supplements

Fish oil may impair brain function in people with repeated head injuries

Fish oil supplements, long promoted as brain-healthy, may actually harm people who've had repeated mild head injuries. Researchers found that EPA, an omega-3 fatty acid in fish oil, can interfere with the brain's repair process by weakening blood vessels and disrupting healing. This interference has been linked to protein buildup associated with cognitive decline.

🔬 Peer-reviewedScience Daily – Health

Dementia Risk 🧠 Mental Health

Study finds optimal sleep duration may reduce dementia risk

Getting 7 to 8 hours of sleep each night is linked to lower dementia risk, while too much daytime napping and sleepiness may raise your chances of developing the disease. Sleep patterns now could predict your brain health a decade or more down the road. Sitting for more than eight hours daily also increases dementia risk, so both sleep quality and daily movement matter for protecting your brain.

📰 News reportGoogle Health News

Graphene kills harmful bacteria “superbugs” but spares human💉 Medication & Drugs

Graphene oxide destroys harmful bacteria while sparing human cells

Graphene oxide, an ultra-thin carbon material, can kill drug-resistant bacteria while leaving human cells untouched. It works by targeting molecules unique to bacterial membranes, giving it a precision that traditional antibiotics lack. This discovery could lead to new treatments for infections that don't respond to standard antibiotics and may also speed up wound healing.

🔬 Peer-reviewedScience Daily – Health

Want to Cut Your Alzheimer's🧠 Mental Health

Study links specific behavior to 38% lower Alzheimer's risk

An 8-year study of nearly 2,000 people found that adopting healthy brain habits in middle age can reduce your Alzheimer's risk by 38%. The habits that matter most include staying physically active, eating well, and keeping your mind engaged. Starting these practices now gives you the best chance of protecting your brain health as you age.

📰 News reportGoogle Health News

Fish oil💊 Supplements

Fish oil supplements may increase brain health risks, study shows

A new study suggests fish oil supplements may harm brain health, contrary to their reputation as a heart-healthy nutrient. Researchers found links between fish oil use and potential cognitive problems in some people. If you take fish oil regularly, talk to your doctor about whether it's right for you.

📰 News reportGoogle Health News

Other Health Conditions

⚗️Hormonal Health 👶Children's Safety 🦠Gut Health 🔬Cancer Risk 🧴Skin Health 🏷️Allergies

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ProductSafer publishes editorial summaries of third-party health research and news. Content is for informational purposes only and does not constitute medical advice.