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

End of Article

World Plastic Surgery Day: Hidden Risks To Know If You’re Travelling Abroad For Affordable Cosmetic Procedures

Updated Jul 15, 2026 | 09:00 PM IST

SummaryThe growing popularity of medical tourism or cosmetic tourism does not change the fact that affordable cosmetic surgeries may come at a cost. Know about the hidden risks of travelling overseas for cosmetic surgeries.
World Plastic Surgery Day: Hidden Risks To Know If You’re Travelling Abroad For Affordable Cosmetic Procedures

Credit: AI

The growing trend of medical tourism or cosmetic tourism has become increasingly popular in the age of social media. The dramatic before-and-after results, the thrill of returning home with a new look, and a quenched wanderlust have only contributed to this trend.

While the appeal is evident, we cannot help but ignore the risks and complications one can face while traveling overseas for a cosmetic procedure. On World Plastic Surgery Day, take a look at what you are in for if you are planning to fly off for a procedure.

Why People Travel Abroad For Cosmetic Procedures?

One of the biggest reasons why people travel abroad for cosmetic procedures is the cost. Procedures like liposuction, tummy tucks, breast enhancement, rhinoplasty, and dental veneers can cost almost 30% to 70% less in some countries than in the United States, United Kingdom, or Australia.

Many cosmetic packages also come with other attractive deals like luxury recovery packages, airport transfers, and hotel stays, combined vacation and surgery experiences, among others.

For some patients, these deals make cosmetic procedures more affordable and convenient. However, lower prices do not always necessarily mean lower quality. But the concern is that patients do not adequately evaluate the standards of clinics before they travel.

Also read: Plastic Surgery Myths Debunked: Experts Explain Cosmetic vs Reconstructive Surgery

Hidden Risks And Complications

Here are some risks and complications that one ought to be aware of before booking those flight tickets.

Infections And Delayed Wound Healing

Patients who fly home too soon may experience wound breakdown, excessive swelling, or bleeding that requires urgent medical attention.

Dr Banodkar says, “Unqualified practitioners, who perform these procedures, may not be adequately trained; they might cause a permanent scar on the skin, or they might even cause a simple infection of the skin that can result in sepsis.”

Unsatisfactory Results

Every surgery carries the possibility of asymmetry, scarring, implant problems, or the need for revision surgery due to unqualified or unskilled practitioners. This could incur hidden costs of corrective surgeries.

Dr. Pravin Banodkar, Consultant Dermatologist, Saifee Hospital, Mumbai, told HealthandMe, “There are hidden costs of any corrective treatment which can obviously be much more than what is actually spent for the procedure.”

Limited Follow-Up Care

Many cosmetic procedures require multiple follow-up visits, wound checks, suture removal, and monitoring complications.

Patients returning home shortly after surgery may have limited access to the operating surgeon. Local doctors may also be unfamiliar with the exact techniques or implants used, making management more challenging.

Also read: How Reconstructive Plastic Surgery Transforms Lives After Trauma And Cancer

Limited Legal Protection

Dr Banodkar explains, “Many times, the people who are not trained don't know how to manage complications, and as a result, they are unable to diagnose the problem. Due to this, the adverse effects of the procedure will only increase.”

If complications occur, seeking compensation or legal action across international borders can be difficult and expensive, as medical regulations, malpractice laws, and patient protections vary widely between countries.

End of Article

Cancer Is Not A Death Sentence Anymore: How Early Detection & Modern Treatment Are Changing Outcomes In Tier-2 Cities

Updated Jul 15, 2026 | 02:51 PM IST

SummaryExpanding advanced oncology services in Tier-2 cities is making quality cancer care more accessible, improving outcomes beyond major metros.
Cancer Is Not a Death Sentence Anymore: How Early Detection and Modern Treatment Are Changing Outcomes in Tier-2 Cities

Credit: AI

For years, the word "cancer" filled people with fear. Many still believe that a cancer diagnosis means the end. As an oncologist practicing in a Tier-2 city, I see every day that this is no longer true.

With early detection and modern treatment, cancer is now often curable. And the best part: you no longer need to travel to metros to get world-class care.

Why Early Detection Saves Lives

Cancer found early is cancer that can be treated easily.

- Breast cancer detected early has a survival rate of over 90%

- Cervical cancer can be prevented with a simple HPV vaccine and regular screening

- Oral, colon, lung, and prostate cancers also respond far better when caught before they spread

The problem: Most patients still come to us when symptoms become severe.

My request to you: Don’t wait. If there is a lump, persistent cough, bleeding, or unexplained weight loss for more than 2-3 weeks, please see a doctor. A 15-minute screening can add years to your life.

Also read: New Painless Brush Test Detects Oral Cancer In Just 60 Minutes With Over 90% Accuracy

Tier-2 Cities Are No Longer Behind

Earlier, patients from smaller cities had only two options: travel repeatedly to big metro hospitals or settle for limited local treatment. Both were exhausting.

That has changed.

Today, most Tier-2 cities now have comprehensive cancer centers with:

CT/MRI/PET scans, advanced pathology labs, chemotherapy daycare, radiation therapy, and experienced cancer surgeons.

This means diagnosis, surgery, chemotherapy, immunotherapy, and follow-up can all happen close to your home, with family support and at a lower cost.

Treatment Today Is Smarter, Not Just Stronger

Chemotherapy is still important, but it’s no longer the only option.

1. Targeted Therapy: Medicines that attack only cancer cells based on genetic testing. Fewer side effects.

2. Immunotherapy: Boosts your own immune system to fight cancer. Giving great results in lung cancer, kidney cancer, and blood cancers.

3. Advanced Radiation: Delivers precise radiation to the tumor while protecting healthy organs.

4. Minimally Invasive Surgery: Keyhole and robotic surgeries mean smaller cuts, less pain, faster recovery. Even elderly patients can now safely undergo surgery.

Also read: Cancer Kills Over 26,000 Daily; Cases to Hit 35 Million by 2050, Says WHO Report

Let’s Break 3 Dangerous Myths

Myth 1: "Cancer always causes pain in the beginning"

Fact: Most early cancers are painless. Don’t wait for pain.

Myth 2: "Surgery makes cancer spread"

Fact: This is false. Surgery is often the most curative treatment when done on time.

Myth 3: "Alternative therapies can cure cancer"

Fact: Diet, yoga, and wellness help with strength and side effects. But they cannot replace doctor-prescribed treatment. Delaying proven treatment reduces your chances of cure.

A Message Of Hope

A cancer diagnosis will change your life, but it does not have to end it. Across Tier-2 India, I am seeing patients go back to work, celebrate birthdays, and live full lives after cancer.

The key is 3 things: Awareness, Early Check-ups, and Trusting Modern Medicine. If you or a loved one has symptoms, please consult an oncologist early. Treatment closer to home is now possible, effective, and affordable. Cancer can be fought. And it can be won.

By Dr. Vikas Talreja, Oncologist, Regency Health, Kanpur

End of Article

From Heavy Floods To Extremely Humid, How Mumbai's Extreme Weather Can Impact Your Health?

Updated Jul 15, 2026 | 01:07 PM IST

SummarySudden weather changes can increase in the risk of several illnesses. As Mumbai is currently seeing an extremely irregular monsoon in July, we decode the health risks.
From Heavy Floods To Extremely Humid, How Mumbai's Extreme Weather Can Impact Your Health?

Credit: AI

It's just July, and Mumbai’s monsoon has been swinging from tumultuous to alarmingly parched. When the climate shifts with such volatility, it’s bound to have an impact on your overall health.

From dehydration risk to chances of gastrointestinal infections, here’s how rapidly changing weather can take a toll on your mental health.

Impact Of Extreme Weather On Health

Respiratory Effects

HealthandMe spoke to Dr. Abizer Manked, Consultant Physician and Diabetologist at Saifee Hospital, Mumbai. One of the health impacts extreme weather has is on the respiratory system. Due to the increase of irritants and allergens, several respiratory issues can be triggered.

Dr Manked says, “The temperature and humidity can irritate our airways. This can trigger asthma, bronchitis, and allergies. It can also trigger coughing, giving us throat infections, and making it harder to breathe. This is especially true for people who already face breathing problems.”

Allergy Triggers

The expert says that allergy episodes increase significantly during the monsoon, especially when the rain is inconsistent. An increase in humidity paves the way for mould and fungi growth, which can make allergies worse.

Cold And Flu-Like Symptoms

When temperatures and humidity change rapidly, our immune response can take a hit. It can lead to frequent episodes of common cold, cough, and other flu-like symptoms.

“When the weather changes quickly, it can also make us more likely to get infections like the common cold and flu. The weather itself does not make us sick. The sudden change can affect our body’s ability to fight off infections. When we are indoors with a lot of people during the rain, viruses spread easily,” Dr Manked explains.

Also read: Delhi's Poor AQI, Monsoon Conditions Put Children's Lungs at Risk: Ways to Keep Kids Safe

Heat Exhaustion And Dehydration

When a heavy rain episode is followed by hot and humid weather, it can lead to increased risk of heat-related illnesses.

Dr Manked says, “The humidity makes it hard for our bodies to cool down. This can make us tired, give us headaches, and leave us dehydrated more frequently. It can even lead to heat exhaustion. This especially holds true for people who work outside or spend a lot of time in the sun.”

Viral And Parasite Infections

In the monsoon, Mumbai sees the highest number of cases of viral and parasite infections like dengue and malaria.

Flooding and waterlogging create breeding hotspots for mosquitoes, which can lead to more chances of infections. Poor hygiene and maintenance of surroundings further increase the risk.

Fungal Infections

Staying in damp clothes and shoes for long periods increases the risk of contracting fungal infections. The expert says it’s crucial to keep one’s clothes dry to avoid the riks of skin infections.

Also read: Allergic Rhinitis Affects 1 In 10 Indian Adults. Here's Why Monsoon Makes It Worse, And What Helps

How To Protect Yourself From Weather Changes?

Simple precautions can go a long way in reducing health risks during an irregular monsoon:

  • Drink clean, safe water, and avoid consuming food exposed to floodwater.
  • Wash hands regularly with soap, especially before eating.
  • Avoid walking through floodwater whenever possible.
  • Wear waterproof footwear if you must step into waterlogged areas.
  • Keep homes dry and well-ventilated to reduce mold growth.
  • Empty containers that collect rainwater to prevent mosquito breeding.
  • Stay hydrated even if the weather feels cooler.
  • Change out of wet clothes promptly and dry your feet thoroughly.
  • Seek medical attention if you develop persistent fever, severe diarrhea, breathing difficulties, or symptoms after exposure to floodwater.

Children, older adults, and people with asthma, diabetes, high blood pressure, obesity, and other chronic illnesses are more likely to face these health effects during the monsoon. It is, therefore, crucial to take extra precautions and care for those with a weakened immune system.

End of Article