Tag

Neurology

All articles tagged with #neurology

Study Links Weekly Exercise Duration to Slower Parkinson's Decline
health2 days ago

Study Links Weekly Exercise Duration to Slower Parkinson's Decline

A new longitudinal study published in Neurology finds that higher weekly physical activity is associated with slower cognitive and motor decline in patients with mild-to-moderate Parkinson's disease. The research, which followed 294 participants for up to seven years, indicates that activity duration matters more than intensity, with those active for more than eight hours weekly showing the greatest benefits. While experts note that observational data cannot prove causation, the findings suggest exercise may offer dual protective effects for both movement and thinking skills.

Cerevance’s solengepras hits Phase 3 targets, while Australian trial shows anti-inflammatory promise
health-and-science2 days ago

Cerevance’s solengepras hits Phase 3 targets, while Australian trial shows anti-inflammatory promise

Cerevance announced that its non-dopaminergic drug solengepras met its primary endpoint in a Phase 3 trial, significantly reducing 'off time' for Parkinson’s patients. The company plans to seek FDA approval. Separately, an Australian-led trial reported that SNT-4728 reduced brain inflammation in high-risk individuals, offering a potential preventive approach.

Long-term study links higher weekly activity to slower Parkinson's progression
health-and-science2 days ago

Long-term study links higher weekly activity to slower Parkinson's progression

A new longitudinal study published in Neurology indicates that higher levels of physical activity are associated with slower cognitive and motor decline in patients with mild-to-moderate Parkinson's disease. The research, which followed nearly 300 participants for up to seven years, found that those active for more than eight hours weekly experienced the slowest progression, though even four hours of activity showed benefits. While the study highlights the importance of activity duration over intensity, experts caution that observational data cannot prove causation, and randomized trials are needed to confirm these protective effects.

Neurosurgeon outlines seven daily habits that silently erode long-term brain health
health4 days ago

Neurosurgeon outlines seven daily habits that silently erode long-term brain health

Dr. Randy D’Amico, a neurosurgeon at Northwell Lenox Hill Hospital, identifies seven common lifestyle choices that compromise cognitive function. He emphasizes that physical inactivity, poor sleep, ultraprocessed diets, unmanaged metabolic markers, constant digital distraction, social isolation, and substance reliance harm the brain. While genetics play a role, D’Amico argues that daily habits are the primary modifiable factors for maintaining vascular and neural health over time.

Actor Alan Alda Reveals Throwing Pillows at Wife Was Early Sign of Parkinson's
health5 days ago

Actor Alan Alda Reveals Throwing Pillows at Wife Was Early Sign of Parkinson's

90-year-old actor Alan Alda disclosed that his initial Parkinson’s symptom was REM Sleep Behavior Disorder, causing him to physically act out dreams. He described throwing a pillow at his wife, Arlene, while dreaming of an attack. This occurred when he was 79, years before his 2015 diagnosis. Alda emphasizes humor and connection in managing the condition, noting he has no current tremors or voice issues.

Young Adult Stroke Incidence Doubles in Three Decades, Prompting Urgent Screening Calls
health5 days ago

Young Adult Stroke Incidence Doubles in Three Decades, Prompting Urgent Screening Calls

National data indicates that stroke rates among adults aged 20 to 54 have doubled since 1993, a trend distinct from the decline seen in older populations. While traditional risk factors like hypertension and diabetes are implicated, experts note the rise is not fully explained by these metrics alone, as heart attack rates in young adults have not seen a similar spike. Vascular neurologists emphasize that early-onset strokes lead to long-term disability and urge young adults to maintain routine wellness visits and recognize warning signs immediately.

Beyond Noise: Four Hidden Factors Linking Lifestyle and Medication to Hearing Loss
health6 days ago

Beyond Noise: Four Hidden Factors Linking Lifestyle and Medication to Hearing Loss

Hearing loss is not solely caused by aging or loud environments. According to a neurotologist at The Ohio State University Wexner Medical Center, smoking, high blood pressure, long-term use of nonsteroidal anti-inflammatory drugs (NSAIDs), and other medical conditions can significantly impact auditory health. While noise exposure is a primary factor, these additional variables contribute to damage in the inner ear and cochlea, often leading to gradual or sudden hearing impairment.

Human Stem Cell Model Mimics Multiple Sclerosis Myelin Damage and Repair
science8 days ago

Human Stem Cell Model Mimics Multiple Sclerosis Myelin Damage and Repair

Researchers have developed a human-induced pluripotent stem cell (iPSC) spheroid model that accurately simulates myelin damage and repair in the central nervous system. This system allows for the study of remyelination processes, including microglial response and oligodendrocyte regeneration, offering a new platform for drug screening in multiple sclerosis.

New Studies Link Long COVID Fatigue to Reduced Brain Blood Flow and Dopamine Neuron Loss
health9 days ago

New Studies Link Long COVID Fatigue to Reduced Brain Blood Flow and Dopamine Neuron Loss

Two recent studies identify distinct biological mechanisms behind persistent fatigue in long COVID. A Swedish study found reduced cerebral blood flow in the brains of fatigued patients, while a Canadian study linked the condition to the loss of dopamine-releasing neurons in the striatum. These findings suggest that neurovascular and dopaminergic disruptions may underpin symptoms like exhaustion, slow movement, and memory issues, potentially guiding future treatments.

Neurologists Validate Viral Eyebrow Clip Hack as Temporary Pain Relief
health9 days ago

Neurologists Validate Viral Eyebrow Clip Hack as Temporary Pain Relief

A viral social media trend suggesting that placing a claw clip on the eyebrow can alleviate migraine pain has drawn attention from medical experts. While not a cure, neurologists explain that the method may offer temporary relief by stimulating the trigeminal nerve and diverting attention from pain signals. However, experts caution that the effect is transient, varies by individual, and should not replace prescribed treatments.

Vocal and Linguistic Markers Emerge as Potential Early Indicators of Cognitive Decline
health-and-science10 days ago

Vocal and Linguistic Markers Emerge as Potential Early Indicators of Cognitive Decline

Two recent studies suggest that changes in voice quality and specific language patterns during memory tests may serve as early warning signs for cognitive decline. A large-scale US study found that voice disorders, particularly when combined with hearing loss, are associated with a significantly higher risk of developing dementia. Meanwhile, research from Boston University indicates that analyzing the structure of spoken responses in memory tests can predict future cognitive performance years in advance. These findings highlight the potential for using auditory and linguistic markers to identify at-risk individuals before traditional symptoms appear.

Flu season brings warning of 'long flu' causing months of organ damage
health11 days ago

Flu season brings warning of 'long flu' causing months of organ damage

A new study in the Lancet Infectious Diseases highlights 'long flu,' a condition where influenza symptoms persist for months, affecting organs beyond the lungs, including the brain. This mirrors long COVID and underscores the need for prevention. Last year, 32 million Americans contracted flu, leading to 24,000 deaths. Experts advise getting vaccinated in September or October to reduce risk, as flu season typically peaks in December and January.

Neurologist: Most 'Brain Fog' Is Reversible, Not Dementia
health13 days ago

Neurologist: Most 'Brain Fog' Is Reversible, Not Dementia

Dr. Tommy Wood, a professor at the University of Washington, explains that common memory lapses like forgetting names or losing keys are usually caused by stress or fatigue rather than neurodegenerative disease. He notes that while dementia involves a failure to encode new memories, everyday forgetfulness is often a retrieval issue. Wood emphasizes that at least 50% of dementia cases are preventable through lifestyle changes and addressing reversible medical conditions.