From controlling body temperature and flushing out toxins, adequate hydration plays a vital role in our general health and well-being, water is a life essential. However, while dehydration garners significant attention, overhydration, or drinking excessive amounts of water, is a condition that can have serious and sometimes fatal consequences.

Although it may sound bizarre since drinking water is said to be the solution for most health related problems it is important to recognize how much water is considered "too much" or the risks involved with being overhydrated can maintain a healthy balance.

What Is Water Intoxication?

Water intoxication, also termed hyperhydration, water poisoning or water toxemia, develops when an individual drinks much more water than the kidney can excrete. The main function of the kidneys in the human body is the processing and excretion of excess water. However, the human kidneys can process only up to 0.8 to 1.0 liters of water at a time. Drinking an amount that exceeds this may overwhelm the kidneys and put the electrolyte balance out of sync in the human body.

Electrolytes, especially sodium, are essential in maintaining fluid balance within and outside cells. Hyponatremia is the condition when sodium levels fall below 135 mmol/L, resulting from excessive water intake. This causes water to shift into cells, swelling them. In the brain, this can cause severe complications, including coma or even death.

Symptoms of Water Intoxication

The symptoms of water intoxication vary from mild to severe. Early symptoms are often similar to dehydration, which makes self-diagnosis challenging. Common symptoms include:

• Headaches
• Nausea and vomiting
• Muscle cramps or weakness
• Fatigue or drowsiness
• Confusion and disorientation

In more serious cases, water intoxication can cause seizures, loss of consciousness, or swelling in the brain. These complications can be fatal if left untreated.

A notable case occurred in 2007 when a woman participating in a water-drinking contest tragically died after consuming nearly two gallons of water in under two hours. More recently, actress Brooke Shields experienced a grand mal seizure attributed to excessive water consumption.

Causes of Water Intoxication

Water intoxication is rare, but certain scenarios can increase the risk:

1. Sporting Events and Endurance Training

These endurance athletes are prone to water intoxication, especially if they drink large amounts of water without replacing lost electrolytes. Hyponatremia usually happens during long races or marathons as individuals mistake fatigue and muscle cramps for dehydration and continue drinking water in excess.

2. Military Training

Overhydration among military personnel is usually due to severe physical activity in extreme environmental conditions. The total number of hyponatremia cases documented from 2007 through 2022 for the active duty in the United States exceeds 1,600, with a note to this problem on exertion-related overhydration.

3. Mental Health Conditions

Compulsive water drinking, known as psychogenic polydipsia, is linked with some mental illnesses such as schizophrenia and psychosis. People with these conditions tend to drink too much water, causing a hazardous electrolyte imbalance.

4. Drug Abuse

Drugs such as MDMA (ecstasy) raise the body temperature and make people thirsty, and at times, some people tend to drink excess water at events like music festivals. MDMA also leads to urine retention, thus exacerbating the dangers of water intoxication.

How Much Water Is Too Much?

The exact amount of water that causes intoxication varies from one person to another. However, drinking more than 1 liter of water per hour for several hours raises the risk. For healthy individuals, the risk of overhydration is low unless taking part in extreme physical activity or ignoring thirst cues.

Certain medical conditions, such as kidney or liver disorders, can impair the body's ability to process fluids, and even moderate water intake may be harmful. Similarly, certain medications, such as diuretics and antipsychotics, can affect the perception of thirst or fluid regulation.

How Much Water Is Enough?

The widely touted recommendation of eight 8-ounce glasses of water per day has little basis in fact. According to the National Academy of Medicine, a daily total fluid intake is about 15 cups (3.7 liters) for males and 11 cups (2.7 liters) for females, from beverage sources and from food. Usually, about 20 percent of daily hydration comes from foods such as fruits and vegetables.

A better rule of thumb is to listen to your body and drink water based on thirst. Use the color of your urine as an indicator:

• Light yellow urine indicates proper hydration.
• Dark yellow urine may indicate dehydration.

Older adults, whose thirst mechanisms may decline with age, should be proactive about maintaining hydration, especially during illness or hot weather.

Water Intoxication vs. Dehydration

The symptoms of water intoxication—such as headaches, fatigue, and muscle weakness—are similar to those of dehydration. If you are unsure which condition you are experiencing, seek medical attention immediately rather than self-treating with more water.

Preventing Water Intoxication

To avoid the dangers of overhydration:

• Drink water gradually throughout the day rather than consuming large amounts at once.
• Replace lost electrolytes post high-intensity exercise or heavy sweating.
• Consider using sports drinks or salty snacks to help replenish sodium.
• Keep track of fluid consumption during long-duration activities, and do not consume more water than the body is losing in terms of electrolytes.
• If on medications or have specific medical conditions, check with your doctor regarding the safety of drinking water.

For signs of severe water intoxication-including confusion, drowsiness, seizures, and loss of consciousness-customer is advised to seek medical assistance immediately. In the meanwhile, a salty snack would help to temporarily correct low sodium levels.

Hydration is important to health, but overhydration can be a serious risk; the secret is in finding a balance. Drink enough water to satisfy your body, but not so much that it overwhelms your system. Remember, water is life, but moderation keeps it that way.

Hyponatremia (low sodium level in the blood). National Kidney Foundation. 2023.

Water Toxicity. NIH. 2023

Exercise-Associated Hyponatremia: 2017 Update. Front Med (Lausanne). 2017

Update: Exertional Hyponatremia Among Active Component Members of the U.S. Armed Forces, 2007–2022

You've probably seen gallon jugs with stuff like "BORG o'clock somewhere" scrawled on them in Sharpies, often showing up at parties. Well, there's actual research on them now, and it's not great.

The study by Rutgers University, published in the Journal of Studies on Alcohol and Drugs, surveyed over 100 college students about their BORG habits. The study finds significant health risks.

What Is BORG?

BORG stands for "Blackout Rage Gallon," and it's basically a personal-sized jug loaded with liquor, water, and whatever flavoring you're into. It started gaining traction around 2020 and hasn't slowed down since the hashtag #borg has racked up millions in views on TikTok alone.

Here's the number that stands out, though. A full BORG can pack up to a fifth of liquor. That's about 17 standard drinks. In one jug. And it is meant for one person.

ALSO READ: Alcohol-Linked Cancer Deaths Doubled In US: Colorectal Leads In Men, Breast Leads In Women

The study pointed out that drinking games have always been part of college culture. But BORG drinks might be worse than most, mainly because of how they're made. Mixing hard liquor with sweet flavors can make people drink more without realizing how much alcohol they're actually consuming, and the fact that people often share sips of each other's jugs only adds to the risk.

"Excessive drinking in young adults has been fueled by drinking games for many decades. But the mixing of hard liquor and additive flavorings in BORGs may be particularly harmful given the sweetness of the beverage and the lure of sharing one's BORG and tasting others' concoctions," said lead researcher Andrea King, a professor of psychiatry and behavioral neuroscience at the University of Chicago, US.

When Can BORG Drinks Go Wrong?

The actual numbers from the study are rough. Almost a third of students said they'd blacked out from a BORG at some point, not just "drunk," actually blacked out, meaning their brain stopped saving memories from that stretch of time.

Nearly 20 percent of students said they threw up, and nearly 6 in 10 admitted to saying or doing something embarrassing. And this is just the students who actually admitted to having done this. The actual count could be much higher. Some cases were serious enough to end in injuries or trips to the emergency room.

According to the World Health Organization, there is no safe level or risk-free amount of alcohol consumption that does not affect health.

READ MORE: Exclusive: From IPL To Olympics — How Sport Became A Marketing Tool For Junk Food And Sugary Drinks

BORGs: The ‘Safe Drinking’ Myth

What's even more interesting, however, is how this trend began in the first place. BORGs were initially promoted on social media as the more responsible choice when it came to drinking. The idea was for everyone to bring their own jug instead of sharing cups, so as to avoid the spread of germs during the pandemic.

Some recipes online even threw in electrolytes or caffeine, supposedly to dodge hangovers or keep people from getting too drunk. Students still shared their BORGs constantly, and the added ingredients did nothing to stop the harmful effects of drinking so much alcohol at once.

Even knowing all this, however, a lot of students said they're not planning to stop. That's part of why this study seems to emphasize the fact that awareness matters so much, both for students and for their parents.

As King put it, "There are choice points along the way, ranging from whether to attend a BORG event, and if one does attend, whether to bring a BORG beverage and how much (if any) alcohol to put in the beverage. It doesn't have to be all-or-none, as being aware and mindful to minimize risks can be key."

Alzheimer’s disease is normally seen as a disease of old age, something that starts when memory starts to fail in the 70s or 80s. But science has a totally different narrative. Alzheimer’s is not something you ‘catch’ suddenly in old age. It’s a sluggish, degenerative disorder that develops slowly over decades. When a person begins to forget names, ask the same questions, or have trouble with everyday chores, there may have been damage to the brain for years.

This is why neuroprotection should start much earlier, ideally in our 30s and 40s.

Today, most patients only see the neurologist when the symptoms are obvious. Unfortunately, at this stage the disease process has already progressed and therapy options are limited. Doctors and health professionals need to be more open about prevention, to teach younger folks that brain health is established well before retirement age.

Our modern lifestyle is a silent neurological risk. A busy life is making chronic stress, poor sleep, physical inactivity, bad diets and extended hours of sitting normal. But these common activities may be quietly contributing to inflammation that’s damaging blood arteries and brain cells over time. Studies increasingly connect mid-life problems like obesity, diabetes, hypertension and sleep difficulties to a greater risk of dementia in later life.

Sleep is particularly important for removing such toxic substances from the brain. Constant stress boosts cortisol levels, which may interfere with memory areas. A sedentary lifestyle lowers the blood supply to the brain and undermines cognitive resiliency. Something that seems inconsequential today may be important decades from now.

The good news is that prevention is effective. Regular exercise, good sleep, management of stress, social activity, mental stimulation and regular health checks can all help protect the brain. Neuroprotection is not about fear; it’s about awareness and action.

What we decide to do in our 30s and 40s is not just about our careers or lifestyles; it’s about the health of our brains in our 70s and 80s. We need to change the conversation around Alzheimer’s from late-stage therapy to early-life prevention.

By Dr. Neha Pandita, Senior Consultant Neurology, Fortis Noida

From upscale salons to local aesthetic clinics, a quick IV infusion of glutathione is being offered for skin brightening and anti-ageing. But these increasingly popular cosmetic drips may neither be legal nor safe and may carry several health risks, doctors have warned.

Glutathione is an unapproved therapy that involves risks at many levels, including toxins. As per the US FDA, injectable/IV glutathione is not FDA-approved as a safe compounded sterile injectable, carrying high risks of contamination and severe adverse reactions.

Warning Against Glutathione IV Drips

In a social media post on X, noted hepatologist Dr Cyriac Abby Philips called out an advertisement for a clinic offering glutathione IV drips, promising skin whitening.

He warned people to “absolutely” avoid it, as the effects on skin may be temporary but carry long-term health risks from kidney to liver dysfunction, and potentially fatal skin reactions.

“Because the body continuously produces melanin, any potential lightening effect is temporary. Once the extreme systemic doses are stopped, the skin's natural pigmentation returns,” Dr Abby said.

Further, he also stated that the procedure is mostly offered by "cosmetologists" or commercialized dermatology clinic chains. As cosmetology is not a recognized medical degree or a protected medical title under the National Medical Commission in India, people claiming to be "cosmetologist" is not really a medical practitioner, but merely certified "coaches" or "wellness experts".

Poor Evidence Supporting IV Glutathione

The expert, better known as “LiverDoc” also noted that the clinical evidence supporting IV glutathione is exceptionally poor.

“The administration of IV glutathione in dermatology and cosmetology clinics is a lucrative marketing trend that operates outside the bounds of evidence-based medicine”.

“Marketing claims rely heavily on anecdotal reports and a single, widely criticized trial that suffered from a tiny sample size, poor study design, and unreliable evaluations,” he added.

FDA Warning Over Glutathione IV Treatments

“Because IV glutathione is not approved for cosmetic use, the solutions utilized in wellness clinics and med-spas are typically sourced from "compounding pharmacies". This bypasses standard pharmaceutical manufacturing regulations, introducing severe risks”.

Dr. Abby explained that a "compounded drug" is a custom medication created by a pharmacist or physician who combines, mixes, or alters ingredients on their own.

He cited how in August 2026, the US FDA issued an urgent safety warning after dozens of patients experienced potentially fatal infection (sepsis)-like symptoms — including fever, chills, low blood pressure, and hospitalization — following glutathione IV treatments.

“Clinics were found to be compounding IV drips using dietary-supplement-grade powder, which contained dangerously high levels of bacterial endotoxins. Administering high doses has been linked to severe adverse effects, including anaphylaxis, acute kidney and liver dysfunction, and potentially fatal skin reactions like Stevens-Johnson syndrome and toxic epidermal necrolysis (SJS and TEN),” Dr Abby said.

India Tightens Rules Around Injectable Cosmetics

In May 2026, the Central Drugs Standard Control Organisation (CDSCO) tightened rules around cosmetic use.

In a new public notice issued, the CDSCO stated that cosmetic products that come in injectable form do not fall under the definition of cosmetics under the law. It said that such products are not permitted for use by consumers, professionals, or aesthetic clinics.

Other Potential Health Risks

According to the Philippines FDA, given that glutathione affects the production of melanin — the pigment that gives human skin, hair and eyes their colour — there are theoretical concerns about the long-term skin cancer risk.

Other potential risks include transmission of infectious agents, such as HIV, hepatitis C and B. This is of particular concern when a non-medical practitioner administers this treatment or it is done in a non-sterile facility.