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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Despite Trump Warnings, Drugmakers Raise Prices On 350 Medicines In The US

Updated Jan 2, 2026 | 12:00 AM IST

Summary US drugmakers plan to raise prices on 350 prescription medicines, including Covid-19 vaccines and cancer treatments, despite Trump administration efforts to lower costs.
trump 350 medicine

Credits: Canva

Leading pharmaceutical companies are preparing to increase the prices of hundreds of prescription medicines in the United States, even as the Trump administration continues to push for lower drug costs.

Hundreds of Medicines Affected

Prices for at least 350 branded drugs are expected to rise, including vaccines for Covid-19 and shingles, as well as the cancer medication Ibrance. Some of these increases will take effect from January 1, according to figures shared with Reuters by healthcare research firm 3 Axis Advisors.

Price Hikes Climb Compared to Last Year

The data indicates that planned price increases for 2026 have climbed compared to the same period last year, when drugmakers had disclosed hikes for more than 250 medicines. This year, the typical price rise is about 4 percent, roughly in line with increases seen in 2025.

US Patients Pay the Highest Costs

Patients in the U.S. continue to pay significantly more for prescription medicines than those in other developed countries, often close to three times as much, Reuters reported. Reducing these costs is something Donald Trump has repeatedly promised to address.

White House Announces New Agreements

Earlier this month, the White House said it had reached fresh agreements with nine major pharmaceutical companies to bring down prescription drug prices for Americans. The companies named were Amgen, Bristol Myers Squibb, Boehringer Ingelheim, Genentech, Gilead Sciences, GlaxoSmithKline, Merck, Novartis, and Sanofi.

Companies Still Raising Prices

The administration said these agreements were designed to support Medicaid, which serves low-income Americans, as well as people who pay for medicines in cash. However, data from 3 Axis Advisors shows that several of the same companies, including Pfizer, Sanofi, Boehringer Ingelheim, Novartis, and GSK, are also planning to raise prices on certain medicines from January 1.

Expert Criticism

“These deals are being presented as game-changing, but in reality they barely touch the deeper issues that keep prescription drug prices so high in the U.S.,” said Dr. Benjamin Rome, a health policy researcher at Brigham and Women’s Hospital in Boston, in comments to Reuters.

Pfizer Leads in Number of Hikes

Pfizer is set to introduce the highest number of list price increases, covering around 80 medicines. These include the cancer drug Ibrance, migraine treatment Nurtec, and Covid-19 therapy Paxlovid, along with hospital-used drugs such as morphine and hydromorphone. Most of Pfizer’s planned increases are under 10 percent. An exception is its Covid-19 vaccine Comirnaty, which will see a price jump of about 15 percent. The company said the average list price rise for its innovative medicines and vaccines in 2026 would remain below overall inflation, describing the increases as modest.

GSK Price Hikes

GSK, based in Europe, said it plans to raise prices on roughly 20 drugs and vaccines, with increases ranging from 2 percent to 8.9 percent. The company said it remains committed to fair pricing and added that the hikes are necessary to continue funding scientific research and innovation.

The Independent has reached out to the White House and the pharmaceutical companies named by Reuters for comment on the reported price increases.

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Taking Atorvastatin For Cholesterol? NHS Issues Caution For Certain Patients

Updated Jan 1, 2026 | 09:00 PM IST

SummaryAtorvastatin is a commonly prescribed statin used to lower cholesterol and reduce the risk of heart attacks and strokes. Learn its uses and key benefits.
atorvastatin for cholesterol

Credits: Canva

A widely used medication prescribed to lower cholesterol and reduce the risk of heart disease may trigger uncomfortable side effects in some people, including nosebleeds. In England, around 5.3 million people are currently taking statins, a group of drugs designed to help bring cholesterol levels down.

What Is Atorvastatin?

Atorvastatin, sold under brand names such as Lipitor, is a commonly prescribed statin medication. Doctors use it to lower cholesterol levels and help reduce the risk of heart attacks, strokes, and other cardiovascular problems, as per Mayo Clinic.

Atorvastatin: What Atorvastatin Is Prescribed For?

Atorvastatin is commonly prescribed to people with raised cholesterol, as well as those who have a family history of heart disease or long-term conditions such as diabetes or arthritis. NHS guidance explains that the medicine is usually taken as a tablet, with chewable options available for people who struggle to swallow pills.

High cholesterol can cause fatty deposits to build up in blood vessels, increasing the risk of serious complications such as heart attacks and strokes. It is also a major factor in cardiovascular disease, which is responsible for more than a quarter of all deaths in England.

Atorvastatin Possible Side Effects

While atorvastatin is effective at lowering the risk of cardiovascular disease, it is not suitable for everyone. Like many medicines, it can cause side effects in some people, particularly when taken over long periods. Others may take it for years without noticing any problems at all.

People Advised To Avoid Atorvastatin

The NHS advises that atorvastatin is generally not recommended during pregnancy, as it may pose risks to a developing baby. If someone becomes pregnant while taking the drug, they are advised to stop using it and speak to a doctor as soon as possible.

Alternative treatments may be offered during pregnancy. Women may also be advised to stop taking atorvastatin while breastfeeding. It is not yet clear how much of the drug passes into breast milk or whether it could cause side effects in infants.

When To Speak To A Doctor

NHS guidance stresses the importance of seeking medical advice if you are taking atorvastatin and are trying to conceive, are already pregnant, or are breastfeeding. You should also speak to a doctor before taking atorvastatin if you:

  • Have lung disease
  • Have previously had a stroke caused by bleeding in the brain
  • Have experienced muscle-related side effects from statins in the past
  • Have ever had an allergic reaction to atorvastatin or another medicine
  • Have a history of myasthenia gravis or ocular myasthenia
  • Have an underactive thyroid
  • Have ever been diagnosed with a muscle disorder, including fibromyalgia
  • Regularly drink large amounts of alcohol
  • Have liver or kidney problems
Further information and detailed guidance on atorvastatin can be found on the NHS website.

Disclaimer:

This information is for general awareness only and is not a substitute for medical advice. Always consult a qualified doctor or healthcare professional before starting, stopping, or changing any medication.

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US Measles Cases Surge Past 2,000, Putting Elimination Status At Risk

Updated Jan 1, 2026 | 07:00 PM IST

SummaryMeasles cases in the US have crossed 2,000 this year, the highest in decades. Ongoing outbreaks and falling vaccination rates are raising concerns over the country’s measles elimination status.
usa measles

Credits: Canva

More than 2,000 measles cases have been recorded in the United States this year, according to federal health data, marking the highest annual total the country has seen in several decades.

Active outbreaks, most notably in upstate South Carolina and in communities along the Arizona-Utah border — are continuing to report new infections each week. Health officials warn that this sustained spread could jeopardise the measles elimination status the US has maintained for the past 25 years.

Measles Cases Surge Past 2,000 In The US

As of December 30, a total of 2,065 confirmed measles cases had been reported nationwide in 2026, based on figures released Wednesday by the US Centers for Disease Control and Prevention. The last time annual measles infections crossed the 2,000 mark was in 1992, shortly after public health authorities revised vaccination guidance to recommend two doses of the measles-mumps-rubella (MMR) vaccine for children instead of one.

Measles: How Effective Is The Measles Vaccine?

Measles is among the most infectious diseases known, but it can be prevented through vaccination. The CDC says a single dose of the MMR vaccine is about 93 percent effective at preventing measles, while two doses increase protection to 97 percent. Despite this, immunisation coverage has been slipping steadily over recent years.

Measles In US: Falling vaccination rates raise concern

CDC data shows that during the last school year, only 92.5 percent of children entering kindergarten had received the MMR vaccine. This falls below the 95 percent coverage level that public health experts say is needed to prevent outbreaks and protect communities through herd immunity.

Measles In US: Why Elimination Status Is Now At Risk

The US has been considered measles-free since 2000, a designation that means no continuous chains of transmission have lasted longer than a year. However, several large outbreaks reported this year may be linked, raising concerns that ongoing transmission could persist beyond late January and threaten that status.

One major outbreak that began in West Texas in late January was officially declared over in mid-August. That outbreak led to hundreds of related cases across Texas and New Mexico and resulted in three deaths — two children and one adult — all of whom were unvaccinated.

In early October, South Carolina’s health department confirmed a measles outbreak in the state’s upstate region. Over the past four months, that outbreak has grown to nearly 180 cases and continues to spread. At least 20 new infections have been reported since Friday, and close to 300 people are currently in quarantine due to exposure to confirmed cases.

“We know that many of the cases we are seeing involve people who were already under quarantine because of known exposure,” said Dr Linda Bell, South Carolina’s state epidemiologist, speaking on Tuesday. She added that the virus is spreading within households as well as in schools and churches.

Another significant outbreak remains active along the Utah-Arizona border, where more than 350 measles cases have been reported between the two states so far this year.

Canada Loses Measles-Free Status

In November, the Pan American Health Organization, which operates under the World Health Organization, announced that Canada had lost its measles elimination status due to a large and ongoing outbreak.

“At the same time, the remaining 34 countries in the region continue to hold their measles-free certification,” said PAHO Director Dr Jarbas Barbosa.

Health officials say potential genetic connections between the Texas outbreak earlier this year and the ongoing outbreak in South Carolina could pose a serious challenge to the US designation.

“The trend we are seeing suggests that more cases are likely to occur well into January,” Bell said. “What that means for our national status as a country that has eliminated measles is still uncertain.”

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