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Results for “neurological symptoms”

An anti-aging drug may help protect the brain before Alzheimer's symptoms begin

A surprising new study suggests that an anti-aging drug could help protect people genetically predisposed to Alzheimer's disease. Researchers found that just four weeks of low-dose rapamycin improved brain blood flow in healthy middle-aged adults carrying the high-risk APOE4 gene variant, with women showing the strongest benefits. Because declining blood flow can occur years before Alzheimer's symptoms appear, the discovery raises hopes for preventing or delaying the disease before memory loss begins.

Science Daily · 20h ago
Scientists discover mysterious “lonely” brain waves linked to memory loss

Scientists have uncovered a surprising link between Alzheimer’s-related protein buildup, disrupted brain waves during deep sleep, and fading memory. The findings suggest that hidden changes in how the brain processes memories overnight may contribute to age-related memory loss long before Alzheimer’s symptoms appear.

Science Daily · Nov 5
The UK’s legal cannabis market is booming – so why can’t this talented artist get any to treat his epilepsy? | Kojo Koram

Companies have rushed to supply the drug as a wellness treatment, but patients with serious illnesses aren’t able to get NHS prescriptions In 2022, a prodigiously talented young artist named Louis Petit was preparing to return to the UK, having been effectively exiled in the Netherlands as a teenager so he could access the medical cannabis he needed to control his epilepsy. Six years earlier, Louis, then 12, had been diagnosed with a rare form of the neurological disease when medical cannabis was still illegal in the UK. But in Rotterdam, where it was legal, doctors helped him discover that a medical cannabis oil called Bedrolite, in combination with the right mix of anti-epileptic treatment, could slow and eventually stop his seizures. This was something his neurologists in the UK had previously considered impossible. Dr Kojo Koram is professor of law and political economy at Loughborough University and the author of The Next Fix: The Winners and Losers in the Future of Drugs Continue reading...

The Guardian · Nov 1
A simple blood test could reveal Alzheimer’s risk 10 years before symptoms

A major international study found that a simple blood test could help predict Alzheimer’s-related cognitive decline years before symptoms appear, with the highest-risk individuals facing a 38% chance of impairment within five years and an estimated 78% chance within 10 years. Scientists believe the discovery could pave the way for earlier intervention and future treatments designed to prevent Alzheimer’s before memory problems begin.

Science Daily · Oct 31
A single brain signal may explain schizophrenia's most puzzling symptoms

Scientists have identified a weakened brain signal that may connect several seemingly unrelated symptoms of schizophrenia, including sensory processing difficulties, disorganized speech, and greater symptom severity. The surprising discovery could help explain the disorder's underlying mechanisms and potentially lead to earlier detection and new treatments.

Science Daily · Oct 29
‘Ferritin face’: are social media claims about iron deficiency fact – or fiction?

Experts say symptoms such as dark circles under the eyes, grey skin, cracked lips and hair loss can be a warning sign – but there are other factors too TikTok is rife with influencers warning of “ferritin face”, a term they use to describe the pallor, dark circles, dry skin, and hair loss claimed to indicate low iron stores. But is this based on fact or fiction, and when is it time to head to the GP? Continue reading...

The Guardian · Oct 28
Perimenopause is everywhere. How do you know if you’re in it? - video

Perimenopause has become a hot topic, with celebrities sharing their experiences and doctors offering tips and advice online. But despite the benefits of growing awareness, a rising number of women are now encountering misinformation about treatments such as HRT. Madeleine Finlay hears from Dr Paula Briggs, a consultant in sexual and reproductive health, about why experts have raised the alarm. Science correspondent Nicola Davis gives the facts on symptoms, tests and treatments Continue reading...

The Guardian · Oct 27
Perimenopause is everywhere. How do you know if you’re in it? – podcast

Perimenopause has become a hot topic, with celebrities sharing their experiences and doctors offering tips and advice online. But despite the benefits of growing awareness, a rising number of women are now encountering misinformation about treatments such as HRT. Madeleine Finlay hears from Dr Paula Briggs, a consultant in sexual and reproductive health, about why experts have raised the alarm. Science correspondent Nicola Davis gives the facts on symptoms, tests and treatments Read Nicola’s article about perimenopause misinformation here Support the Guardian: theguardian.com/sciencepod Continue reading...

The Guardian · Oct 27
Peta releases video showing experiments on infant monkeys at University of Washington

Animal-rights group released video footage that shows distressed baby macaques undergoing lab experiments Footage released by the animal-rights group Peta reveals, for the first time, filmed experiments at the University of Washington’s National Primate Research Center (WaNPRC), in which newborn monkeys were separated from their mothers and subjected to neurological tests after prenatal exposure to a neurotoxin. Records show that the infant monkeys, some just two days old, were used in research on domoic acid, a toxin produced by marine algae that accumulates in shellfish and can cause illness in humans. The experiments were part of a project that ran for six years until 2020. Continue reading...

The Guardian · Oct 26