Can You Drink Too Much Water?

Updated Dec 24, 2024 | 02:25 PM IST

SummaryDrinking excessive water can lead to water intoxication, causing symptoms like confusion, nausea, and seizures; severe cases may be fatal.
Can You Drink Too Much Water?

Image Credit: Canva

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

End of Article

More Than 50 Years Old, Yet Misunderstood: Why Bariatric Surgery Is Still Surrounded By Myths

Updated Apr 12, 2026 | 11:00 AM IST

SummaryWhen obesity is treated as a character flaw instead of a chronic illness, surgery is seen as a shortcut. But for someone with a Body Mass Index (BMI) over 40, the chances of reaching a healthy weight through lifestyle changes alone is less than 1%.
More Than 50 Years Old, Yet Misunderstood: Why Bariatric Surgery Is Still Surrounded By Myths

Credit: Canva

Bariatric surgery has been around for more than 50 years, yet it remains one of the most misunderstood areas of modern medicine. What started as a last resort for weight loss has grown into a highly researched and effective way to treat serious metabolic diseases. Even after all this time, the procedure is still buried under a lot of social stigma and medical myths.

Many people still avoid it, thinking it as an easy way out or something people do just for looks. However, in reality, it is a complex biological reset that targets the hormones driving obesity, rather than just making the stomach smaller.

As obesity rates climb globally, the gap between what the science says and what the public believes keeps millions from a treatment that could save their lives. Research from the American Society for Metabolic and Bariatric Surgery (ASMBS) shows that patients who choose this path can reduce their risk of an early death by 30% to 50%.

Deconstructing The Myths Of The Easy Way Out

Myth 1: Obesity is about a lack of willpower

The biggest mistake people make is thinking obesity is just a lack of discipline. In reality, the body has an internal set point that fights against long term weight loss from just dieting.

Myth 2: It is not safe

Many fear these operations are dangerous, but the reality has changed. Thanks to modern robotic tools, the complication rate is only about 4%.

Myth 3: It is a beauty treatment

While losing weight is the most obvious result, the real goal is to get healthy. This procedures is also used to treat other health conditions like Type 2 diabetes, high blood pressure, and sleep apnea.

Myth 4: There are instant results

This is not a magic fix where the person does not do anything. It requires a lifelong commitment to new eating habits, taking daily vitamins, and staying active. Without these lifestyle changes, the physical benefits the surgery provides can fade over time.

Choosing The Right Surgical Options And Clinical Outcomes

Choosing the right procedure is a decision based on a person’s specific health profile. The two most common surgeries today have been refined over decades to prioritize safety and long-term success.

1. Sleeve Gastrectomy: This is currently the most opted choice which involves removing about 80% of the stomach, which lowers the production of hunger hormones. It’s a shorter surgery with a very low complication rate.

2. Gastric Bypass: This is often considered the gold standard for treating severe Type 2 diabetes. Rerouting the small intestine, it creates a more powerful metabolic shift that helps control blood sugar almost immediately.

3. Biliopancreatic Diversion (BPD/DS): Reserved for more complex cases, this offers the highest level of weight loss and diabetes remission but requires the strictest adherence to vitamin and protein intake.

4. Long Term Durability: Unlike many temporary fixes, data shows that five to twenty years after surgery, the majority of patients maintain a significant portion of their weight loss and keep their metabolic diseases under control.

The Physiological Shift: Beyond Mechanical Restriction

In the early days, these procedures were mostly about restriction - simply making the stomach smaller so a person couldn't eat as much. Today, we know it's much more about the chemistry. When the digestive path is changed, the way the gut and brain talk to each other is completely transformed. This biochemical shift is why many see their Type 2 diabetes disappear almost immediately, sometimes even before they've lost much weight. The surgery turns down the volume on intense cravings and turns up the signals that tell the brain the body is full.

These changes also help the heart and the rest of the endocrine system. By lowering inflammation and helping the body use insulin better, the risk of heart attacks and strokes drops significantly.

The benefits aren't just about a smaller number on the scale; it’s about a total change in how the body handles energy. This allows a person to maintain a healthier weight because their body is no longer fighting against them, thinking it’s starving.

Societal Barriers And The Future Of Metabolic Health

The reason these myths stick around is because society tends to judge people based on their weight. When obesity is treated as a character flaw instead of a chronic illness, surgery is seen as a shortcut. But for someone with a Body Mass Index (BMI) over 40, the chances of reaching a healthy weight through lifestyle changes alone is less than 1%.

With the advancement in technology, we need to stop talking about weight loss and start talking about metabolic health. We are moving toward early access, which means treating metabolic issues before they cause permanent damage to the heart or kidneys. Clearing up these 50-year-old myths isn't just about setting the record straight, it’s a necessary step for public health.

End of Article

What No One Tells You About ‘Mounjaro' Face

Updated Apr 12, 2026 | 08:00 AM IST

SummaryIf you are on Ozempic or Mounjaro-like drugs, make sure your protein intake is adequate. Strength training, especially to maintain muscle mass, along with essential intake of supplements like vitamins, minerals, and collagen, can help in maintaining skin structure.
What No One Tells You About ‘Mounjaro' Face

Credit: edenderma.com

An interesting yet alarming trend is being observed in people who are losing weight with Mounjaro, loose skin, or popularly known as Mounjaro Face.

Post Mounjaro/Ozempic, many patients are now reporting a face that’s saggy or making them look 10 years older.

Mounjaro Face

Neha, a 34-year-old MNC executive who came to us saying, “Doc, now that I have Zoom calls and everything, I’ve lost almost 20–30 kgs in the last 9 months. My weight has plateaued, but one thing I have noticed is that I have that ‘Mounjaro/ Ozempic face,’ which I read in one of the newspaper articles.”

“Ozempic face” or “Mounjaro face” is becoming pretty common nowadays. The problem lies in the fact that the facial volume has been reduced.

The looseness of the skin accentuates the effects of weight loss. It also depends on the age and genetics of an individual. Usually, patients who are taking high doses of Mounjaro and have lost significant weight in a short span are more susceptible to facial changes like looseness of skin and loss of volume.

Why Does It Happen?

Mounjaro or Ozempic are semaglutides, which are GLP-1 agonists that act on the body to deplete body fat. It also has an impact on facial compartments, which have facial fat, include superficial and deep fat that support the face.

When these compartments are depleted of fat, it shows as hollowness, especially in the under-eye region or the cheek region. You may have a sharp jawline, but with saggy skin.

After 40 years, older patients have less collagen and elastin, so they adapt poorly to fat loss and therefore, the extent can be prominent. Also, faster weight drops with a slimmer baseline face are affected more by it.

Vitamin, mineral, and protein deficiency, along with dehydration, can be contributory factors.

How Can I Prevent It?

Well, if you are on Ozempic or Mounjaro-like drugs, make sure your protein intake is adequate. Most doctors would like to keep it around 1.5 g to 2 g per kg body weight, depending on the patient’s health condition.

Another crucial aspect is strength training, especially to maintain muscle mass.

Essential intake of supplements like vitamins, minerals, and collagen can also help in maintaining skin structure.

If you’re experiencing early laxity of the skin, like early skin looseness or prominent nasolabial lines, then radiofrequency, MIcroneedling, HIFU, and similar technologies might work.

In some cases, fillers and threads can help you, but these are not long-term measures.

In cases where there is loss of complete elasticity, the treatment remains surgical, which, depending on the extent, can be a full or mini facelift. In this, not only is facial skin tightened, but also the deeper muscle layer is tightened. To restore the volume, many patients opt for facial fat transfer, where the body’s own fat can be used to augment lost volume in the face.

Confidence And Self-esteem

Confidence is not just about losing weight; it’s also about regaining your self-esteem.

Whenever someone is on Mounjaro or Ozempic, it is pertinent to take care of all the other factors and make sure it is properly monitored, so that your skin doesn’t sag and you don’t look older.

End of Article

Why Metabolic Fatty Liver Disease Is Rising as India’s Most Common Liver Condition

Updated Apr 11, 2026 | 08:59 PM IST

SummaryMASLD is strongly linked to obesity, sedentary lifestyles, and metabolic syndrome. Genetic susceptibility also plays a role — variants in genes such as PNPLA3 are associated with increased liver fat accumulation, particularly in certain Indian populations.
Why Metabolic Fatty Liver Disease Is Rising as India’s Most Common Liver Condition

Credit: Canva

Metabolism-Associated Fatty Liver Disease (MAFLD) — also termed Metabolic Dysfunction-Associated Steatotic Liver Disease (MASLD) — is defined by excess hepatic fat accumulation (>5 per cent of liver weight) in the presence of metabolic dysfunction, independent of alcohol intake. It encompasses a spectrum from simple steatosis to steatohepatitis, fibrosis, cirrhosis, and hepatocellular carcinoma.

MAFLD: Epidemiology In India

A Lancet Regional Health study found that approximately 39 per cent of Indian adults screened had fatty liver disease, making it one of the most prevalent chronic liver conditions in the country. Within India, prevalence shows regional variation driven by genetic, dietary, and socioeconomic factors.

A particularly important feature is the “lean MAFLD” phenotype — South Asians often develop fatty liver at a lower BMI due to disproportionately high visceral fat, which complicates detection based on conventional BMI screening. Currently, MASLD is the commonest cause of liver cirrhosis and hepatocellular carcinoma (HCC).

MAFLD: Causes And Risk Factors

The core drivers are components of metabolic syndrome: type 2 diabetes mellitus, obesity (particularly central adiposity), dyslipidemia, hypertension, and insulin resistance. MASLD is strongly linked to obesity, sedentary lifestyles, and metabolic syndrome.

Genetic susceptibility also plays a role — variants in genes such as PNPLA3 are associated with increased liver fat accumulation, particularly in certain Indian populations. Rapid dietary transition towards ultra-processed, high-calorie foods compounds the risk.

MAFLD: Investigations

Routine liver function tests may appear normal in early stages, and an ultrasound detects only moderate-to-severe fat accumulation. A structured approach includes:

  • Blood tests: LFTs, fasting glucose, HbA1c, lipid profile, insulin resistance indices
  • Ultrasound abdomen: First-line imaging for steatosis
  • FibroScan (Transient Elastography): Liver stiffness measurement (LSM) and controlled attenuation parameter (CAP) are standardized non-invasive tools for assessing fibrosis and steatosis.
  • Liver biopsy: Gold standard for staging steatohepatitis and fibrosis when non-invasive tests are inconclusive.

MAFLD: Treatment

No approved pharmacotherapy exists exclusively for MAFLD; management is lifestyle-centred:

  • Weight loss: 7–10 per cent body weight reduction significantly reduces hepatic steatosis and inflammation
  • Diet: Mediterranean-style diet; restrict refined carbohydrates and saturated fats
  • Exercise: Both aerobic and resistance training improve insulin sensitivity and liver fat
  • Metabolic comorbidity control: Optimise glycaemia (GLP-1 agonists show hepatic benefit), manage dyslipidaemia and hypertension
  • Emerging therapies: Resmetirom (thyroid hormone receptor-β agonist) has shown promise in MASH with fibrosis.
In 2024, India’s Union Ministry of Health and Family Welfare integrated NAFLD/MASLD into the National Program for Non-Communicable Diseases, reflecting growing policy recognition of its public health burden.

End of Article