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?

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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

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World Down Syndrome Day: AIIMS Doctor Shares Early Screening Tests To Eliminate Risks

Updated Mar 21, 2026 | 06:10 PM IST

SummaryAccording to the UN data, the estimated incidence of Down syndrome is between 1 in 1,000 -- 1 in 1,100 live births worldwide. Each year, approximately 3,000 to 5,000 children are born with this chromosome disorder. In India, about 30,000 babies are born with Down syndrome every year.
World Down Syndrome Day: AIIMS Doctor Shares Early Screening Tests To Eliminate Risks

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Down Syndrome is a common genetic disorder in which an extra copy of chromosome 21 (Trisomy 21) causes mild-to-moderate intellectual disabilities, developmental delays, and characteristic physical traits.

Every year, World Down Syndrome Day is observed on March 21 to raise public awareness about the condition, which deserves more than medical care.

The theme this year is 'Together Against Loneliness,’ and focuses on raising awareness of how loneliness disproportionately affects people with Down syndrome and other intellectual disabilities, as well as their families.

According to the UN data, the estimated incidence of Down syndrome is between 1 in 1,000 -- 1 in 1,100 live births worldwide. Each year, approximately 3,000 to 5,000 children are born with this chromosome disorder.

In India, about 30,000 babies are born with Down syndrome every year.

While Down Syndrome is not preventable, in a video post on the social media platform X, Dr. Neerja Gupta from AIIMS Delhi highlighted the importance of early detection, screening, and long-term support for better outcomes.

Dr. Gupta, Professor, Division of Genetics at AIIMS's Department of Pediatrics, also explained the causes of the condition and shared tests that can help eliminate the risks in future babies.

“Down syndrome is a common chromosomal disorder in which chromosome 21 is present in three copies instead of two. Normally, every human cell has 46 chromosomes. However, in Down syndrome, there are 47 chromosomes because the 21st chromosome is present in three copies instead of two,” she said.

Due to the increase in the number of chromosomes, the child may:

  • presents with mild to moderate intellectual disability,
  • have problems related to the heart,
  • have problems of hearing,
  • have vision problems
  • have problems related to thyroid.
However, if these children receive proper training during their early years, they can do very well.

"The sooner we can catch them, the earlier we can begin the intervention, resulting in better health outcomes," Dr Gupta said.

Types Of Down Syndrome

Down syndrome can occur in three types, depending on how the extra copy of chromosome 21 is present. In all cases, chromosome 21 appears in three copies, but this can happen in different ways.

  • Trisomy 21 -- the most common type, where all cells have three copies of chromosome 21.
  • Translocation -- when part of chromosome 21 is attached to another chromosome. In this, the recurrence risk increases in the next child.
  • Mosaic -- It occurs in about 1 percent of children with Down syndrome. In this type, there are two cell lines—some cells have the normal 46 chromosomes, while others have 47 chromosomes (with an extra copy of chromosome 21).

Down syndrome: Early Screening Tests

Dr Gupta noted that the problem of Down syndrome is usually associated with the age of the mother.

"As the mother’s age increases, the risk of Down syndrome also increases. Today, there are several prenatal tests available to detect this condition during pregnancy," the expert said.

  • The chromosomal disorder can be identified by doing a chromosome test called Karyotyping.
  • The NT scan (Nuchal Translucency scan) is an important test done between 11 to 13 weeks. The ultrasound test measures fluid at the back of the baby’s neck. Increased thickness may indicate a higher risk of Down syndrome.
  • The Dual Marker Test -- a blood test done during early pregnancy (11–13 weeks), often in combination with the NT scan.
  • The quadruple test -- a blood test done during the second trimester (usually 15–20 weeks of pregnancy) to screen for chromosomal abnormalities.
Dr Gupta said that in addition to these, there is a new technique called non-invasive prenatal testing, called NIPS.

"In this, the DNA is seen in the fetal baby's stomach through the mother's blood, to check whether the chromosomal copies are in the right number or not," she said.

The expert noted that this screening test is highly accurate, but if the results indicate a high risk, diagnostic testing of the fetus is recommended.

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Why Your Skin Deserves a Qualified Dermatologist: The Risks of Unregulated Cosmetic Procedures

Updated Mar 21, 2026 | 03:59 PM IST

SummaryProcedures that alter or inject into the skin's layers require medical knowledge and technical training. But when carried out by individuals without proper qualifications, even treatments marketed as “simple” can turn risky.
Why Your Skin Deserves a Qualified Dermatologist: The Risks of Unregulated Cosmetic Procedures

Credit: Canva

Cosmetic treatments are no longer rare or exclusive. A quick search online reveals hundreds of options promising smoother skin, sharper features, or younger-looking results. Walk through any city, and you’ll find salons and aesthetic studios advertising fillers, lasers, chemical peels, and anti-ageing injections. On the surface, it all looks routine. But for many doctors, this growing trend has also raised an uncomfortable question: who is actually performing these procedures?

The skin is considered a cosmetic surface that can be polished or fixed quickly. In reality, skin is the largest organ of the body and is closely related to other deeper structures like the blood vessels, nerves, and muscles. Procedures that alter or inject into these layers require medical knowledge and technical training.

When carried out by individuals without proper qualifications, even treatments marketed as “simple” can turn risky.

The Rise of Unregulated Aesthetic Treatments

In recent years, cosmetic procedures have moved far beyond hospitals and specialised clinics. Many services are now offered in beauty salons or small aesthetic centres that operate with very little medical know-how.

The treatments themselves may sound harmless: lip fillers, Botox injections, laser resurfacing, or skin tightening.

Unfortunately, the procedures done are not merely surface-level. For example, injectables are not something done without considering the underlying structures and related anatomy. A small error or poor technique can result in uneven, unbalanced results, or prolonged swelling or more serious complications such as blocked blood vessels.

Laser treatments also require expertise. Different skin types react differently to energy-based devices. Incorrect settings can result in burns, pigmentation changes, or scarring that may take months to correct.

Medical Expertise Matters

Qualified dermatologists and plastic surgeons approach cosmetic procedures with a very different mindset. The process rarely begins with the treatment itself. It begins with evaluation.

A trained specialist looks at the patient’s medical history, skin condition, lifestyle habits, and expectations before recommending any intervention. Sometimes the safest recommendation is to delay a procedure or choose a less aggressive approach.

Patients should also take a moment to verify the doctor's qualifications to perform the procedure. A qualified plastic surgeon typically holds an MCh or DNB degree in plastic surgery, whereas a dermatologist holds an MD or DNB in Dermatology. The risks of choosing a provider on the basis of cost or accessibility can expose patients to unnecessary risks.

Medical training also prepares specialists to recognise complications early and manage them effectively. Even well-performed procedures can occasionally cause reactions. The difference lies in how quickly those issues are identified and treated.

There is a Hidden Cost to “Convenient” Treatments

Lower prices and easy accessibility often attract people toward unregulated services. What many do not realise is that fixing a poorly performed cosmetic procedure can be far more complex than the original treatment.

Corrective procedures may involve dissolving fillers, repairing damaged skin, or undergoing additional medical care to restore normal appearance. Apart from the financial cost, these situations can also affect confidence and emotional well-being.

Choosing Safety Over Convenience

Cosmetic procedures can be safe and effective when performed by trained medical professionals. Patients should feel comfortable asking about qualifications, experience, and the type of equipment being used. A responsible practitioner will always prioritise safety, proper consultation, and realistic expectations.

Aesthetic treatments may focus on appearance, but the responsibility behind them is medical. Your skin deserves expertise, careful judgement, and the assurance that every step is taken with your health in mind.

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Child Deaths Fall In India Since 2000 But Progress Slows, Says UN Report

Updated Mar 21, 2026 | 04:00 PM IST

SummaryA UN report estimates 4.9 million children died before age five in 2024, including 2.3 million newborns. While global child mortality has fallen since 2000, progress has slowed despite many deaths being preventable.
Child Deaths Fall In India Since 2000 But Progress Slows, Says UN Report

An estimated 4.9 million children died before reaching their fifth birthday in 2024, including 2.3 million newborns, according to the latest United Nations report on global child mortality. The findings were released in the report Levels and Trends in Child Mortality, which examines the leading causes of deaths among children worldwide.

The report notes that many of these deaths could have been prevented through simple and affordable health measures. Access to quality healthcare, timely treatment, vaccination, and better nutrition remain key factors in reducing child deaths.

Over the past two decades, the world has made significant progress. Global under five deaths have dropped by more than half since 2000. However, the pace of improvement has slowed in recent years. Since 2015, the rate of decline in child mortality has fallen by more than 60 percent, raising concerns among health experts.

India Shows Steady Progress In Reducing Child Mortality

Despite global challenges, India has made notable progress in improving child survival rates through sustained public health efforts.

According to the United Nations Inter Agency Group for Child Mortality Estimation (UNIGME) Report 2025, India has steadily reduced deaths among newborns and young children over the past decades. The Union Health Ministry said the country has played an important role in lowering child mortality across South Asia.

India’s Neonatal Mortality Rate, which measures deaths within the first 28 days of life, has seen a major decline. In 1990, the rate stood at 57 deaths per 1,000 live births. By 2024, it had dropped to 17.

A similar trend was seen in the Under Five Mortality Rate. In 1990, India recorded 127 deaths per 1,000 live births among children under five. By 2024, that number had fallen sharply to 27.

Health officials attribute this progress to targeted public health programmes, improved hospital deliveries, and wider vaccination coverage.

Malnutrition And Infections Still Claim Many Young Lives

The report highlights that several preventable health conditions continue to drive child deaths across the world.

For the first time, the report estimated deaths directly caused by severe acute malnutrition. It found that more than 100,000 children aged between one month and five years died due to severe malnutrition in 2024.

Experts believe the real impact may be even higher because malnutrition often weakens the immune system. This makes children more vulnerable to common infections such as pneumonia, diarrhea, and malaria, which can become life threatening.

Some countries reporting high numbers of malnutrition related deaths include Pakistan, Somalia, and Sudan.

Newborn Complications Remain A Major Concern

Nearly half of all deaths among children under five occur during the newborn stage. This reflects slower progress in preventing deaths around the time of birth.

The leading causes of newborn deaths include complications related to premature birth, which account for about 36 percent of cases. Problems during labor and delivery contribute to around 21 percent of deaths.

Other important causes include infections such as neonatal sepsis and certain birth defects.

After the first month of life, infectious diseases remain the main threats to children’s survival. Malaria, diarrhea, and pneumonia are among the biggest causes of death.

Health Experts Stress Need For Continued Investment

The report also points out that global funding for maternal and child health programmes is facing increasing pressure. This could slow progress in reducing child deaths in the coming years.

Experts stress that investing in child health remains one of the most effective public health strategies. Basic interventions such as vaccination, treatment for severe malnutrition, and skilled care during childbirth can save millions of lives.

According to the report, such measures not only improve health outcomes but also strengthen economies by creating healthier and more productive populations.

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