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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Ozempic Launches In India At Rs 2,200 For Starter Dose: All You Need To Know

Updated Dec 13, 2025 | 04:24 PM IST

SummaryNovo Nordisk has launched its popular diabetes drug Ozempic in India, with the weekly 0.25 mg starter dose priced at ₹2,200. Approved for adults with type 2 diabetes, the injectable works alongside diet and exercise to help control blood sugar and support weight management.
ozempic price in india 2200

Credits: Canva

Danish drugmaker Novo Nordisk has officially introduced its widely known diabetes medication Ozempic in India, pricing the starter dose of 0.25 mg at ₹2,200 per week. According to a Reuters report, the injectable medicine will be available in three strengths in the country: 0.25 mg, 0.5 mg and 1 mg.

Ozempic is a once-weekly injectable prescribed for people living with type 2 diabetes.

Ozempic Price In India

The weekly injection received approval from the US Food and Drug Administration in 2017 for treating type 2 diabetes. Since then, it has grown into a global blockbuster and is also commonly prescribed off-label for weight loss because of its appetite-suppressing effects.

The lowest strength will cost ₹2,200 per week. Prices for the higher doses have also been announced, as per the Reuters report.

Here are the details:

  • 1 mg dose: ₹11,175/month
  • 0.5 mg dose: ₹10,170/month
  • 0.25 mg dose: ₹8,800/month

All you need To know About Ozempic

India’s drug regulator, the Central Drugs Standard Control Organisation (CDSCO), approved Ozempic, also known as semaglutide, in October this year for adults with type 2 diabetes.

As per the US FDA, Ozempic is prescribed along with diet and exercise to improve blood sugar control in adults with type 2 diabetes mellitus. It is also indicated to reduce the risk of major cardiovascular events in adults with type 2 diabetes who already have heart disease.

As per NDTV Profit, currently, Wegovy is priced at Rs 2,712 per week for the 0.25 mg dose, while the 0.5 mg dose costs Rs 3,462 weekly. The 1 mg dose is also priced at Rs 3,462 per week, and the 1.7 mg dose is available at Rs 4,100 per week. Mounjaro (tirzepatide), a combination therapy of GLP-1 receptor agonist and GIP that helps improve blood sugar control in adults with type 2 diabetes when paired with a healthy diet and regular exercise, is priced at Rs 13,500 per month for the 2.5 mg dose.

How Does Ozempic Help In Weight Loss?

Ozempic mimics the action of a naturally occurring hormone called GLP-1. Here’s how it supports weight loss, as outlined in an earlier HT report.

  • It boosts insulin release when blood sugar levels increase.
  • It slows down the emptying of food from the stomach, helping people feel full for longer after meals.
  • At higher doses, it can also curb appetite, which may aid weight management efforts.

Possible Side-Effects Of Ozempic

As previously reported by Mayo Clinic, some potential side-effects of Ozempic include:

  • An increased risk of inflammation of the pancreas.
  • Possible gallbladder-related problems.
  • According to the FDA, the most commonly reported side effects, seen in at least 5 per cent of patients taking Ozempic, include nausea, vomiting, diarrhoea, abdominal pain and constipation.

This article is intended for informational purposes only and should not be taken as a replacement for professional medical advice.

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Delhi Air Quality Hits ‘Severe,’ GRAP-3 Curbs Kick In: Full List Of Restrictions Explained

Updated Dec 13, 2025 | 02:45 PM IST

SummaryDelhi’s GRAP rules have been tightened, with stricter anti-pollution measures now kicking in earlier as air quality worsens. Here’s what has changed and how the revised stages affect offices, work-from-home rules, and other measures,
Delhi Air Quality Hits ‘Severe,’ GRAP-3 Curbs Kick In

Credits: Canva

Anti-pollution measures under GRAP-3 came into force in Delhi on Saturday as air quality slipped into the “severe” bracket. By noon, the national capital reported an Air Quality Index of 405, according to figures released by the Central Pollution Control Board (CPCB). Earlier in the day, Delhi’s AQI hovered close to 390 during the morning hours.

Delhi Air Quality Hits ‘Severe'

Each winter, Delhi and the surrounding NCR (National Capital Region) bring in curbs under the Graded Response Action Plan, which divides air quality into four levels: Stage 1 (Poor, AQI 201–300), Stage 2 (Very Poor, AQI 301–400), Stage 3 (Severe, AQI 401–450) and Stage 4 (Severe Plus, AQI above 450).

Under GRAP-3, non-essential construction and demolition activities have been halted, along with stone crushing and mining operations. The measures also include restrictions on older diesel goods vehicles within Delhi. Schools up to Class 5 are required to move to a hybrid learning model, while offices across Delhi-NCR may function with only 50 per cent staff strength, as per Press Information Bureau.

Hazardous AQI levels have become a recurring feature across several parts of Delhi during the winter months. Quoting environmental experts, an IANS report linked the sharp decline in air quality to a mix of stagnant wind conditions, vehicle emissions, industrial pollution and seasonal factors such as crop residue burning in neighbouring states.

What Changed in GRAP?

The biggest shift under the updated GRAP framework is that stricter steps will now come into force earlier, instead of waiting for air quality to deteriorate further.

As per Press Information Bureau, under the revised system, measures that were earlier reserved for Stage 4 will now apply at Stage 3 itself. This means that once the AQI reaches the 301–400 range, public, municipal and private offices will function with only 50 percent staff. Central government offices will also move to work-from-home at this stage, rather than waiting for the AQI to cross 450.

In the same way, actions that earlier fell under Stage 3 have now been pushed to Stage 2. As a result, staggered timings for government offices will begin as soon as the AQI enters the 201–300 category.

Stage 2 measures have also been advanced to Stage 1. This brings uninterrupted power supply arrangements into effect earlier, at an AQI level of 101–200, to reduce the need for diesel generator use and limit additional emissions.

Delhi AQI: GRAP Stage 3 Restrictions Announced

In response to the worsening situation, the Delhi government confirmed that the Commission for Air Quality Management (CAQM) has activated all measures under Stage III of GRAP, which falls under the “Severe” air quality category with AQI levels between 401 and 450, across the entire NCR.

These Stage 3 curbs will apply in addition to the existing Stage I and Stage II measures. Authorities, including NCR Pollution Control Boards, have been instructed to step up enforcement to prevent further deterioration of air quality across the region.

  • Ban on the transportation of construction materials such as sand and cement, particularly on non-paved roads
  • Complete suspension of demolition and construction work unless unavoidable, including earthwork, piling and trenching
  • Advisory for private firms to permit work-from-home or hybrid arrangements to reduce traffic-related pollution
  • Restrictions on inter-state diesel buses entering or operating within Delhi
  • Prohibition on BS-3 petrol and BS-4 diesel four-wheelers in Delhi and nearby NCR districts
  • Shutdown of stone crushers, mining operations and hot-mix plants that do not run on clean fuel
  • Ban on the use of diesel generator sets, except for emergency and essential services

GRAP III Imposed in Delhi-NCR: What’s Allowed

Even as Stage III of the Graded Response Action Plan comes into force, certain essential activities and services will continue to operate to minimise disruption to daily life.

  • Essential infrastructure and public service projects permitted include:
  • Metro, railway, airport, highway, defence, healthcare and sanitation-related projects
  • Construction work linked to critical infrastructure, provided strict dust control and proper waste management norms are followed
  • Vehicles used by persons with disabilities
  • Recommended measures under GRAP III include:
  • Greater use of public transport to reduce private vehicle emissions
  • Hybrid or online classes for students up to Grade 5 to limit outdoor exposure and traffic movement

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US FDA Approves First At-Home Device To Treat Depression – Here’s What You Need To Know

Updated Dec 13, 2025 | 02:08 PM IST

SummaryThe US Food and Drug Administration has approved the first at-home brain stimulation device for treating depression, detailing how the Flow Neuroscience headset works, the science behind its approval, who it is meant for, and why experts see it as a major shift in how depression care could be delivered outside clinics.
FDA Approves First At-Home Brain Stimulation Device for Depression

The U.S. Food and Drug Administration has cleared an at-home brain stimulation headset developed by Flow Neuroscience to help treat depression, giving patients another option beyond standard antidepressant drugs, which many people struggle to stay on because of long-term side effects, the company announced on Thursday.

Rates of depression in the U.S. have climbed sharply, rising by about 60% over the past ten years and now affecting more than 20 million adults, according to data from the Centers for Disease Control and Prevention.

FDA Approves First At-Home Brain Stimulation Device For Treatment of Depression

The US Food and Drug Administration (FDA) has approved a home-use brain stimulation device designed to treat major depressive disorder in adults. The device, known as FL-100 and made by Flow Neuroscience, is the first at-home treatment of its kind to receive approval in the United States.

The FDA’s decision was supported by results from the Empower phase 2 clinical trial, which found that 58% of participants reached remission after 10 weeks of treatment. Flow Neuroscience also reported that among users worldwide, 77% noticed an improvement in symptoms within three weeks. To date, more than 55,000 patients have used the device in regions including Europe, the UK, Switzerland, and Hong Kong.

Brain Stimulation Device For Depression: How Will The Headset Work?

The prescription device, called FL-100, uses transcranial direct current stimulation to send a mild electrical current to the brain’s prefrontal cortex, an area involved in mood control and stress response. According to Flow, this part of the brain is often less active in people living with depression, a condition that affects over 20 million adults across the U.S.

Flow noted that roughly one in three people with depression does not respond adequately to antidepressant medications, and many others discontinue them because of unwanted side effects.

“Flow’s FDA approval marks a turning point in depression care, representing the first real move away from medication-only treatment toward technology-based therapies with fewer side effects,” said Flow CEO Erin Lee in a statement.

During the study, participants wore the headset for 30 minutes per session while resting, beginning with five sessions a week for the first three weeks, then reducing to three sessions per week for the rest of the trial. The program also included live remote monitoring through video calls.

Researchers observed benefits in patients who were already taking antidepressants for treatment-resistant depression or receiving psychotherapy, as well as in those who were not using medication at all.

“Among people using Flow in real-world settings, 77% report feeling better in as little as three weeks,” said Kultar Garcha, M.D., chief medical officer at Flow. “A treatment that was once limited to clinics can now be used at home, offering a practical way to widen access to effective depression care.”

Flow said it plans to launch the headset commercially in the U.S. in the second quarter of next year and intends to explore its potential use for conditions such as traumatic brain injury, addiction, and sleep disorders.

“We want Flow to become part of the standard pathway for treating depression,” Lee said. “Our focus is clear: to help as many people as possible reach remission and regain their quality of life.”

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