With the holiday season high, there is festive cheer, family gatherings and also an undeniable increases in alcohol consumption that fills the air. Christmas and New Year's Eve celebrations to spring break and bachelor parties and sporting events that bring together huge crowds for celebrations mean that drinking becomes synonymous with partying. But behind the revelry lies a much darker behavior: high-intensity drinking.

Alcohol is the most widely used substance in the United States; it has been reported that 84% of adults aged 18 and older reported lifetime use. Moderate drinking is socially acceptable, but high-intensity drinking is an alarming trend. The behavior of consuming eight or more drinks over a few hours for women and 10 or more for men exceeds binge drinking and significantly increases risk for harm.

High-intensity drinking is far from being just a mere passing concern; it is instead a public health crisis. The burden is even greater as 29 million people in the United States suffer from alcohol use disorder. That has caused over 140,000 deaths annually while accounting for 200,000 hospitalizations and 7.4% of visits to emergency departments in the United States. However, only 7.6% of these affected get treated, thus forming a glaring gap in handling this concern.

What Is High-Intensity Drinking?

High-intensity drinking is a dangerous escalation from traditional binge drinking, characterized by consuming double or triple the standard binge amounts. While binge drinking involves four or more drinks for women and five or more for men, high-intensity drinkers often surpass these levels, leading to blood alcohol concentrations (BAC) exceeding 0.2%—a level that significantly impairs judgment and motor skills.

According to Dr. George Koob, the director of the National Institute on Alcohol Abuse and Alcoholism (NIAAA), high-intensity drinking is one of the factors that intensify the risks of injuries, overdose, and death. It is also very highly associated with the onset of AUD, since the chance of addiction increases with increased alcohol consumption per occasion.

Blackouts and Memory Loss Risks

One of the most troubling consequences of high-intensity drinking is alcohol-induced blackouts, periods of amnesia where individuals may appear functional but are incapable of forming memories. Blackouts occur when alcohol disrupts the hippocampus, the brain region responsible for memory formation.

Blackouts are often categorized into two types:

1. Fragmentary Blackouts: Characterized by spotty memory, where recalling certain details can trigger partial recollection.

2. En Bloc Blackouts: Significant amnesia for hours, wherein no memory is created at all, even if tried to be recalled.

Aside from memory loss, intense binge drinking is linked with poor decision-making, violence, injury, and conflicts in personal relationships.

Why Holidays and Special Events Are Hotbeds for Excessive Drinking

Holidays and celebrations create the perfect storm for high-intensity drinking. According to research, adults drink nearly double the amount of alcohol during holidays like Christmas and New Year's Eve than they do at any other time of the year. It is during these periods of social gathering, holiday stress, and seasonal sadness that people drink in excess.

For college students, experiences like spring break and 21st birthdays increase the danger. Some studies indicate that students, especially those who travel with buddies to spring break, indulge in more alcohol and make more serious decisions than any student who remains at home or goes with their family to other destinations. Sporting events are, too, notorious for promoting drunk consumption, especially among male customers. Alcohol consumption usually goes high during Super Bowl Sunday, thus leading to games day violence and arrests.

Consequences of Heavy Intensity Drinking

High-intensity drinking impacts not only physical health and mental well-being but also social relationships.

Acute Risks

- Alcohol poisoning

- Severe dehydration and electrolyte imbalances

- Hypoglycemia

- Risky sexual behavior

- Injuries and accidents

Chronic Risks

- Liver damage, alcoholic hepatitis, and cirrhosis

- Cardiovascular diseases such as arrhythmias and cardiomyopathy

- Neurological damage, including memory deficits and blackouts

- Progression to alcohol dependence or AUD

Psychological Impact

High-intensity drinking is strongly linked with increased risks of depression, anxiety, and suicidal ideation. Poor decision-making during episodes can lead to long-lasting consequences, including damaged academic, professional, or personal outcomes.

How to Address the Problem

Combating high-intensity drinking requires education, early intervention, and accessible treatment options. The NIAAA has defined high-intensity drinking to be distinct from binge drinking and has called for targeted approaches to decline prevalence and associated harms.

One promising treatment option is naltrexone, which a medication helps control alcohol cravings. Encouraging in preliminary evidence, more extensive clinical trials will be necessary to ascertain its efficacy more specifically in high-intensity drinkers.

As we head into the holiday season and other special occasions, it is important to heighten awareness of the dangers of high-intensity drinking. A good understanding of long-term consequences and seeking help when alcohol-related issues arise can be the difference between life and death. Celebrations should be about joy and connection, not about the gateway to harm.

If you or someone you know drinks at dangerous levels or have an alcohol use disorder, there is help available. Remember, for suspected cases of alcohol poisoning, dial 911. In this way, we can foster healthier relationships with alcohol and create safer environments for everyone.

Why looking beyond the obvious can save lives.

A 50-year-old woman recently came to my clinic seeking a second opinion.

For weeks, she had been treated for asthma. She was using inhalers regularly, yet her cough persisted, and her breathlessness continued to worsen, even while resting. Something about her story didn't add up.

A simple chest X-ray revealed the real problem: a massive pleural effusion, a large collection of fluid surrounding the lung and preventing it from expanding normally. Further evaluation confirmed the underlying cause, lung cancer that had spread to the pleura, the thin membrane lining the lungs.

Her symptoms were genuine. The diagnosis, however, was not asthma.

When Common Symptoms Hide Serious Disease

Cough and breathlessness are among the most frequent reasons people visit a doctor. In most cases, the cause is something common, such as asthma, allergies, or a respiratory infection.

But common symptoms do not always point to common diseases. The key is recognizing when the clinical picture no longer fits.

If symptoms:

• Persist despite appropriate treatment
• Continue to worsen or behave unexpectedly
• Are accompanied by warning signs such as unexplained weight loss, persistent chest pain, fever, or coughing up blood

Then it is time to pause, reassess, and investigate further rather than simply changing medications.

In this patient's case, inhalers could never have relieved the pressure caused by fluid around the lung. Nor could they have treated an underlying tumor. The delay didn't change the diagnosis, but it delayed the answers, appropriate treatment, and the opportunity to plan the next steps.

Lung Cancer Is No Longer Following the Old Rulebook

For decades, lung cancer was largely associated with older men who smoked heavily. That picture has changed.

In our practice, we diagnose approximately two to three new cases of primary lung cancer every three months, and nearly 40% of these patients are women or individuals who have never smoked.

Increasingly, we are seeing:

• Younger patients with no history of smoking
• Women diagnosed with adenocarcinoma; a subtype often seen in non-smokers
• The growing influence of air pollution, occupational exposures, genetics, radon, and biomass fuel exposure

If we continue to associate lung cancer only with smoking, we risk missing a significant proportion of patients who need timely diagnosis.

Three Important Lessons

1. Treat the Patient, Not Just the Diagnosis

Asthma should not become a permanent label simply because someone has a cough or wheeze.

When symptoms fail to improve within a few weeks of appropriate treatment, it is important to step back, reconsider the diagnosis, and investigate further.

2. Never Underestimate Simple Investigations

A chest X-ray remains one of the most valuable first-line investigations.

In just a few minutes, it can identify pneumonia, tuberculosis, heart failure, pleural effusion, lung masses, and many other conditions that require an entirely different treatment approach.

Even in an era of advanced imaging and artificial intelligence, the fundamentals of clinical medicine remain indispensable.

3. Earlier Diagnosis Creates Better Opportunities

When detected early, lung cancer is often more treatable and offers significantly better outcomes.

Even in advanced disease, timely diagnosis can make an enormous difference. Procedures such as draining pleural fluid, initiating targeted therapy, immunotherapy, or palliative treatment can greatly improve both symptoms and quality of life.

When Should a Persistent Cough Raise Concern?

Seek medical evaluation if you experience:

• A cough lasting longer than three weeks
• Breathlessness that is new, worsening, or occurring at rest
• Chest pain, unexplained weight loss, persistent fatigue, or coughing up blood
• Symptoms that do not improve despite inhalers or antibiotics
• Significant exposure to smoking, second-hand smoke, air pollution, biomass fuel, workplace chemicals, or a family history of lung cancer
• Persistent symptoms deserve proper evaluation, not repeated assumptions.

I often remind my patients that the body rarely sends repeated signals without a reason.

A persistent cough or unexplained breathlessness should never be dismissed simply because it resembles asthma. While asthma is common, it is only one of many possible causes.

Artificial intelligence can generate a list of potential diagnoses within seconds. But medicine is about more than identifying possibilities. It requires listening carefully, examining thoughtfully, choosing the right investigations, and connecting the clinical clues.

The woman who came to me was looking for reassurance.

Instead, she received something far more important: a correct diagnosis, a clear treatment plan, and the opportunity to move forward with certainty.

Because every cough is not asthma. And every breath deserves an explanation.

(By Dr. Sachin Kumar, Director – Pulmonology & Critical Care Medicine, Sakra World Hospital, Bengaluru)

Tadalafil, a widely used drug for erectile dysfunction and enlarged prostate symptoms, may increase the risk of glaucoma, the leading cause of blindness, in men with lower urinary tract symptoms (LUTS), according to a new study.

Although the study identified a significant association, the researchers emphasized that it was observational and does not prove that tadalafil directly causes glaucoma.

However, they suggested that men taking tadalafil long-term for LUTS may benefit from regular eye examinations, particularly those with existing glaucoma risk factors such as a family history of the disease or ocular hypertension.

What the Study Found

Researchers from the National Taiwan University Hospital in Taipei, Taiwan, found that men taking tadalafil for LUTS were:

• 22% more likely to develop glaucoma.
• 33% more likely to develop primary open-angle glaucoma, the most common form of the disease.
• 32% more likely to develop ocular hypertension (high pressure inside the eye).
• 33% more likely to begin glaucoma treatment.

The findings were published in the British Journal of Ophthalmology.

Also read: Israeli Scientists Find Surprising New Benefit of Viagra: It May Help Stop Cancer Spread

How the Study Was Conducted

The researchers analyzed health data from 73,854 men aged 40 years and older with a history of lower urinary tract symptoms.

Half of the participants had been prescribed tadalafil or another phosphodiesterase type 5 inhibitor (PDE5i) for up to five years, while the remaining participants received other treatments.

The increased glaucoma risk remained consistent, particularly among men aged over 50 years.

Tadalafil: How It Works?

Tadalafil works by relaxing smooth muscles and improving blood flow. Besides treating erectile dysfunction, it is also prescribed to relieve urinary symptoms caused by an enlarged prostate, such as frequent urination and urgency.

Previous studies have linked PDE5 inhibitors to several eye-related side effects, and the new findings add to concerns about their long-term effects on eye health.

"Tadalafil use for lower urinary tract symptoms was associated with a significant increase in the risk of glaucoma, ocular hypertension, primary open-angle glaucoma and initiation of glaucoma treatment in a large, multinational, real-world cohort," the researchers concluded.

Read More: GLP-1 Drugs Like Mounjaro, Ozempic Linked To 82 Deaths In UK, 162 In US

What Is Lower Urinary Tract Symptoms

Lower urinary tract symptoms (LUTS) are common urinary problems that affect the storage or passage of urine. They are particularly common in elderly men and are often linked to conditions such as an enlarged prostate, an overactive bladder or problems affecting the body's fluid balance.

Common symptoms include:

• A weak or slow urine stream
• Difficulty starting urination
• A sudden, urgent need to urinate
• Frequent urination, especially at night
• Feeling that the bladder has not emptied completel

What is Glaucoma?

Glaucoma is a group of eye diseases that can damage the optic nerve, potentially leading to irreversible vision loss and even blindness if left untreated.

It is a chronic disease that affects an estimated 80 million individuals globally, according to the World Glaucoma Association.

A major challenge with glaucoma is its lack of symptoms in the initial stages. As a result, the condition is often diagnosed at an advanced stage, where treatment yields the least results. More than 75 percent of glaucoma cases globally remain undiagnosed.

When to see a doctor for glaucoma:

• Vision suddenly gets blurry
• Severe eye pain
• Headache
• Nausea
• Vomiting
• Rainbow-colored rings or halos around lights.

For years, diet sodas have enjoyed a pretty good reputation. They offered the sweetness without the sugar, the fizz without the guilt, and for many people, they became an easy replacement for regular soft drinks. It is not hard to see why. Whether it is an afternoon craving, something to sip with lunch, or a way to satisfy a craving without reaching for sugar, diet drinks have quietly become part of many people's daily routine. However, a major new study is making people look at those drinks a little differently. Researchers have found that people who regularly consumed higher amounts of artificial sweeteners showed faster declines in memory and thinking skills over time. It does not mean your occasional Diet Coke is suddenly a problem. But if you cannot remember the last day you went without one, the findings are definitely worth knowing.

What Researchers Found

The study followed 12,772 adults in Brazil over eight years, with the average age of participants being 52. It is the largest and longest study so far looking at how artificial sweeteners may be linked to brain health. Researchers examined seven commonly used low- and no-calorie sweeteners found in ultra-processed products like sodas, flavoured water, sugar-free yoghurt and low-calorie desserts. These included:

• Aspartame
• Saccharin
• Acesulfame-K
• Erythritol
• Xylitol
• Sorbitol
• Tagatose

Throughout the study, participants completed tests that measured memory, verbal fluency, and processing speed. After taking other health factors into account, researchers noticed a clear pattern. People who consumed the highest amounts of artificial sweeteners experienced cognitive decline 62% faster than those who consumed the least. According to the researchers, that difference was roughly equal to 1.6 years of additional brain ageing.

Even people in the middle consumption group showed a 35% faster decline, equivalent to about 1.3 years of brain ageing. Out of the seven sweeteners studied, six showed an association with faster cognitive decline. The only one that did not was the Tagatose.

The Results Were Strongest In Younger Adults

One finding stood out more than the rest. Most people tend to think of memory problems as something that only becomes a concern later in life. This study suggested that may not be the full picture. The link between artificial sweeteners and cognitive decline was strongest in adults under the age of 60. Researchers believe this could mean that the habits people build during midlife play a much bigger role in long-term brain health. The association was also stronger among people with diabetes, who are often more likely to choose artificially sweetened foods and drinks instead of sugary ones. Among all the areas tested, memory appeared to take the biggest hit.

Before You Throw Away Your Diet Coke, Read This

This is where the conversation becomes important.

“Our findings do not suggest that drinking an occasional diet soda is harmful,” Claudia Kimie Suemoto of the University of São Paulo said. “Rather, they raise questions about the potential consequences of frequent, long-term consumption of artificial sweeteners.”

The study was observational, which means it identified the link, but it cannot say for sure that the sweeteners themselves caused the decline. That is a big difference. Lead researcher Claudia Kimie Suemoto from the University of São Paulo said: “Based on our study alone, I would not tell someone to stop drinking diet soda because of concerns about cognitive impairment”.

The findings also support earlier research. A 2017 study from the Framingham Heart Study reported a similar association between artificially sweetened beverages and a higher risk of stroke and dementia. Scientists say the evidence is growing, but there is still more to understand before firm conclusions can be made.

Read Also: UK Woman Dies After Sudden Abdominal Pain Following Increase In Her Mounjaro Dose

So What Should You Do?

The answer is probably not to swear off diet soda forever. Instead, experts suggest taking a closer look at how often you are reaching for it. If one can has quietly turned into several every day, it may be worth cutting back little by little. Whenever you want a Diet Coke, go for plain water, sparkling water, unsweetened tea, or black coffee. This can help reduce your overall intake without making the change feel overwhelming. The goal is not perfection; it is balance.

There is no reason to panic over a single can. But if sugar-free drinks have become something you rely on every day without really thinking about it, this study is a good reminder that even habits that seem harmless deserve an occasional second look. Sometimes the healthiest changes start with asking a simple question: "Do I really need another one?"