Do You Think You Have High Alcohol Tolerance? Here’s How Liquor Impacts Your Brain Activity

Updated Aug 9, 2024 | 03:00 PM IST

SummaryA recent research sheds light on social drinkers and how even moderate alcohol consumption can impact brain activity, challenging the notion that occasional drinking is harmless.
Liquor Impacting Brain Activity (Credit-Freepik)

Liquor Impacting Brain Activity (Credit-Freepik)

Many of us believe that we are great drinkers and that alcohol does not affect us as much. People who are able to drink without showing any sign of inebriation are known as social drinkers. In short, they are not addicted to alcohol but will not turn down the opportunity to have a good time! While it may seem like it doesn’t affect you, new studies suggest that it is just an illusion, even if you have high tolerance, alcohol affects your cognitive and motor functions more than you think.

The study reveals the below implications and techniques:

  • Researchers used a new MRI technique to precisely measure brain electrical activity.
  • By comparing brain scans before and after drinking, scientists identified specific areas affected by alcohol and how much brain activity slowed down.
  • Participants were chosen to be regular social drinkers without alcohol addiction, ensuring the study focused on the effects of alcohol alone.
  • MRI technology provided reliable data on brain activity changes caused by alcohol consumption.

How does the brain react to alcohol?

The human brain is a complex network of billions of neurons that communicate through electrical impulses. Brain conductivity refers to the efficiency with which these electrical signals travel through brain tissue. It's akin to the speed and clarity of a digital signal through a wire. In layman terms, your brain must function in its peak condition as it is essential for various cognitive processes, including memory, attention, decision-making, and motor control.

Think of it as the foundation for your brain's performance. When brain conductivity is high, information flows smoothly, and that helps your brain in rapid processing and response. On the other hand, low conductivity can hinder cognitive function, leading to slower thinking, impaired memory, and difficulties with coordination.

A study conducted at the Neuroscience Research Australia (NeuRA) and UNSW Science unveiled a startling connection between alcohol consumption and brain conductivity.

What is the connection between alcohol consumption and brain activity?

While many people brush off the effects of alcohol as temporary changes in behaviour, the reality is much more complex. Beyond the obvious impacts on coordination and judgment, alcohol significantly alters brain function. Alcohol dramatically slowed down brain activity, especially in areas responsible for decision-making, planning, and physical coordination. This decline was so significant that it resembled the brain changes seen in normal ageing. This means even one drink could temporarily accelerate the ageing process of your brain.

Alcohol and Brain activity: What does the study Imply?

The implications of this research are far-reaching. It provides compelling evidence that alcohol consumption has a direct and measurable impact on brain function. The discovery that alcohol can significantly reduce brain conductivity opens new avenues for understanding the neurocognitive effects of alcohol abuse and dependence. While you may not feel like alcohol is affecting you and you have a high tolerance, it most definitely changes and affects your decision-making abilities and impulse control.

Furthermore, the MRI technique employed in the study could be a valuable tool for assessing the impact of other substances on the brain and for developing interventions to mitigate alcohol-related brain damage.

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Quebec Hospitals Found To Be In Far Worse Shape Than Reported

Updated Feb 20, 2026 | 11:00 AM IST

SummaryQuebec’s hospital infrastructure is deteriorating faster than reported, with 38 per cent of buildings now rated poor or very poor. Repair costs have exceeded $2 billion, and major facilities, especially in Montreal, require urgent upgrades.
Quebec Hospitals Found To Be In Far Worse Shape Than Reported

Credits: Canva

A fresh assessment of Quebec’s hospital network paints a troubling picture. The number of medical buildings considered to be in poor condition has more than doubled in just one year, revealing infrastructure problems far deeper than previously understood.

Data updated by Santé Québec and compiled by Radio Canada shows that 38 per cent of the province’s 594 hospital buildings were rated either poor or very poor by early 2026.

In early 2025, about 100 buildings fell into those categories. A year later, that number rose sharply to 227.

Repair Costs Surge Past $2 Billion

The deteriorating conditions have dramatically increased repair costs. The hospital maintenance backlog, once estimated at about 900 million dollars last year, has now crossed 2 billion dollars.

Officials say the numbers reflect years of aging infrastructure and delayed evaluations rather than a sudden collapse in a single year.

Montreal Hospitals Among The Worst Affected

Nearly half of the most deteriorated hospitals are located in Montreal.

The Montreal General Hospital now ranks as the worst facility in the province. Last year it held a B rating, meaning good condition. This year it fell to E, the lowest possible grade, indicating very bad condition.

Colleen Timm, executive director of the McGill University Health Centre, described the situation as critical. She said the hospital has recorded 260 water leaks since early 2024, some affecting patient care directly.

According to Timm, the building’s plumbing and electrical systems must be completely replaced. The estimated maintenance deficit for that hospital alone is about 249 million dollars.

The Douglas Mental Health University Institute, which recently experienced burst water pipes, is also among the most deteriorated sites.

Problems Seen Across The Province

The issue extends beyond Montreal. Santé Québec figures show several other facilities also need major repairs.

The Douglas Mental Health Institute in Montreal, the Hôtel Dieu de Québec in Quebec City and the Saint Jérôme regional hospital each require roughly 100 million dollars in work.

Sonia Dugas, vice president of finance at Santé Québec, called the rapid rise in poor ratings worrying. She explained the increase is partly due to a long overdue update of infrastructure data that had not been properly evaluated for years.

The goal, she said, is to get an accurate picture so budgets can be prioritized correctly.

Aging Buildings Before New Ones

Officials now say the province must focus on maintaining older facilities before expanding the network.

Santé Québec currently has about 1 billion dollars available for maintenance, but Dugas acknowledged the real repair costs will likely be at least double that amount.

The findings suggest Quebec faces a long and expensive effort to modernize hospitals that millions rely on for care.

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Grey’s Anatomy Star Eric Dane Dies After ALS Battle

Updated Feb 20, 2026 | 10:21 AM IST

SummaryGrey's Anatomy star Eric Dane has died at the age of 53, 10 months after revealing he was suffering from amyotrophic lateral sclerosis (ALS). Popularly known as 'McSteamy', Dane is survived by his wife, fellow actress and model Rebecca Gayheart and his two daughters, Billie and Georgia
Grey’s Anatomy Star Eric Dane Dies After ALS Battle

Credit: Shutterstock

Grey's Anatomy star Eric Dane has died at the age of 53, 10 months after revealing he was suffering from amyotrophic lateral sclerosis (ALS).

Dane, who is also known for his role as Nate Jacob's father in HBO's Euphoria, has spent his last few months raising awareness for the most common form of motor neurone disease (MND).

Popularly known as 'McSteamy', Dane is survived by his wife, fellow actress and model Rebecca Gayheart and his two daughters, Billie and Georgia.

"With heavy hearts, we share that Eric Dane passed on Thursday afternoon following a courageous battle with ALS," reads a statement from the grieving family. "He spent his final days surrounded by dear friends, his devoted wife, and his two beautiful daughters, Billie and Georgia, who were the center of his world."

"Throughout his journey with ALS, Eric became a passionate advocate for awareness and research, determined to make a difference for others facing the same fight. He will be deeply missed, and lovingly remembered always. Eric adored his fans and is forever grateful for the outpouring of love and support he’s received. The family has asked for privacy as they navigate this impossible time.”

What Is ALS?

Also known as Lou Gehrig's disease, ALS targets motor neurons, nerve cells in the brain and spinal cord responsible for voluntary muscle movement. When these neurons degenerate and die, the brain can no longer communicate with muscles, leading to muscle weakness, paralysis, and eventually respiratory failure.

Most individuals with ALS retain their cognitive function, but lose the ability to walk, speak, eat, and breathe without assistance. The disease progresses over time, with most patients surviving between two to five years following diagnosis.

ALS presents in unique ways from person to person. It can begin in the limbs (limb-onset) or in muscles related to speaking and swallowing (bulbar-onset). While no cure currently exists, treatment advancements have offered hope for improved quality of life and extended survival.

Who is Affected by ALS?

ALS can affect anyone, though it is most commonly diagnosed between ages 40 and 70. According to the CDC, around 5,000 new cases are diagnosed annually in the United States, with about 30,000 people living with the disease at any given time.

There are two major types of ALS:

Sporadic ALS: This is the most common form, accounting for 90% of cases. Though it appears without family history, a portion of cases may involve genetic mutations.

Familial ALS: Representing about 10 percent of cases, this inherited form results from specific genetic changes.

Certain groups are at higher risk. Military veterans and firefighters are nearly twice as likely to be diagnosed with ALS—potentially due to environmental exposures, physical trauma, or toxins encountered during service. The U.S. Department of Veterans Affairs recognizes ALS as a service-connected condition, entitling veterans to specialized care and benefits.

READ MORE: Grey’s Anatomy’ Star Eric Dane Reveals He Has ALS- What Are The Early Signs And Risks?

What Symptoms Should Look Out For?

Symptoms of ALS can vary widely but often begin with muscle weakness, cramps, twitching, or difficulty with speech or swallowing. As the disease progresses, individuals may experience:

  • Spasticity and exaggerated reflexes
  • Muscle atrophy, particularly in the hands and legs
  • Bulbar symptoms like difficulty speaking (dysarthria) or swallowing (dysphagia)
  • Emotional lability (pseudobulbar affect)
  • Breathing difficulties
While ALS primarily affects motor function, cognitive or behavioral changes occur in up to 50% of patients. Around 10% to 15% may develop frontotemporal dementia (FTD).

What Leads To ALS?

Though the exact cause of ALS remains unknown, genetic factors play a key role in some cases. Mutations in genes such as SOD1, C9orf72, FUS, and TARDBP are linked to the disease. Environmental triggers, like toxin exposure, viral infections, and intense physical activity, are also being studied.

ALS is diagnosed by ruling out other conditions through clinical evaluation, EMG tests, genetic screening, and imaging such as MRI. Early diagnosis is essential to access therapies and plan care.

There is no cure for ALS yet, but treatments like riluzole, edaravone, and tofersen (for those with SOD1 mutations) can slow progression. Promising research areas include gene therapy, RNA-targeted treatments, biomarkers like Neurofilament Light Chain, and artificial intelligence for diagnosis and personalized care.

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Western Australia Seniors To Get Free RSV Immunization

Updated Feb 20, 2026 | 06:41 AM IST

SummaryWestern Australia will provide free Arexvy RSV vaccinations to 15,000 aged-care residents aged 65+, replacing a $300 cost. RSV spreads via droplets, can severely affect seniors, peaks in winter, and caused hospitalizations, prompting efforts.
Western Australia Seniors To Get Free RSV Immunization

Credits: Canva

Western Australia (WA) Government's announcement of older Western Australians living in residential aged care to receive free RSV immunization through a new $2.6 million state-funded program has been welcomed by the Royal Australian College of GPs or the RACGP.

This is a first initiative where the Arexvy RSV vaccine that usually costs around $300 at private hospitals will be made available at no cost to Western Australians aged 65 and over residing in aged care facilities. As per the Depart of Health, there are about 15,000 aged care residents who will benefit by the vaccine this year.

Western Australia Seniors To Get Free RSV Immunization: What Is RSV?

Western Australia Seniors To Get Free RSV Immunization

Respiratory Syncytial Virus or RSV is a common, contagious virus that usually causes mild symptoms. In older adults, including those with certain underlying conditions, RSV could cause severe infection. RSV is not a new virus and could be a bigger health concern than many think due to it being highly contagious.

It is a type of respiratory virus that could cause infections of the lungs and the respiratory tracts, It is similar to other respiratory infections when it comes to spreading.

How Does RSV Spread?

It could spread through a cough, sneeze, or by exchange of saliva or using hand to cover a sneeze and not washing it. A person with RSV is typically contagious for three to eight days, for some people with weakened immune system, they could be contagious for four weeks even after they stop showing symptoms.

Western Australia Seniors To Get Free RSV Immunization: What Are The Symptoms?

Symptoms of RSV could appear in three to four days and last up to two weeks. It could range from mild to severe symptoms in older adults. The common symptoms include:

  • Fever
  • Cough
  • Sore Throat
  • Runny Nose
  • Congestion
  • Headache
  • Tiredness

Western Australia Seniors To Get Free RSV Immunization: What Is The RSV Season?

The seasonality could vary based on geographic location, population density and even climate activity. However, majority of RSV cases follow the patter:

  • Rise from mid September to mid November
  • Peak from late December to mid February
  • Decline from mid April to mid May

Western Australia Seniors To Get Free RSV Immunization: What Does The Data Say?

RSV is a major winter respiratory illness in Australia that results over 115,000 hospitalizations (2016 to 2019) as per the data presented by the National Centre for Immunisation Research and Surveillance (NCRIS), which is Australia's leading immunization organization. Its data notes that RSV is the leading cause of bronchiolitis and pneumonia in infants, with high rates in those under six months.

As per the official website of Government of Western Australia, in 2025, Western Australia reported 12,804 RSV cases and around a third were in people over 65 who became "very unwell" and required hospital admission. This year's initiative thus aims to lower this number and to protect the seniors form this contagious disease. The Premier of Western Australia Roger Cook said, "Our health system is seeing more patients who are older, sicker and have complex heath needs, reflecting the impact of an ageing population. The RSV immunization program will keep more Western Australians well over the winter months and ease the pressure on our emergency departments."

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