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

GLP-1 drugs have been become increasingly popular for obesity and type 2 diabetes. But it may also have a beneficial effect on your lungs. New research presented at the European Respiratory Society (ERS) Congress in Barcelona suggests that people with asthma who were prescribed GLP-1 receptor agonists, particularly semaglutide, experienced significantly fewer asthma attacks.

But the important question is - are these drugs directly affecting asthma biology, or are people simply getting their asthma in control because they lose weight?

The study does not provide that answer. In fact, researchers and independent experts say clinical trials are needed before GLP-1 drugs can be considered a treatment for asthma.

GLP-1 Drugs May Help With Control Asthma

Researchers led by Professor Chloe Bloom of Imperial College London’s National Heart & Lung Institute analysed UK electronic health records in four parallel studies.

Each study included around 20,000 to 22,000 people who had started a GLP-1 receptor agonist or a different type of diabetes medicine called a sulfonylurea.

The researchers looked at people with asthma and COPD and compared the frequency of acute respiratory attacks after treatment. The strongest result was seen with semaglutide.

Among people with asthma, semaglutide use was linked with nearly 40% fewer asthma attacks, while among people with COPD, it was linked with about a 20% reduction in flare-ups. The effect appeared stronger among people with more pronounced asthma.

Professor Bloom said, “The effect was strongest with semaglutide especially in people with asthma, where use of semaglutide appears to be associated with nearly 40% reduction in asthma attacks. Semaglutide also led to a 20% reduction in COPD flare ups.”

Also read: Ozempic Hair: GLP-1 Drug Use Linked To 7% Higher Baldness Risk In Men

Asthma And Obesity

Obesity itself is strongly associated with asthma. Excess body fat can affect lungs, increase inflammation and as well as immune response.

Dr. Shehla Shaikh, Consultant Endocrinologist, Saifee Hospital, Mumbai told HealthandMe, “People who are obese have a higher risk of developing asthma and often have asthma that is more frequent or more severe. When people lose weight the pressure, on the lungs decreases breathing becomes easier. Inflammation goes down. That may be why some people who use GLP-1 medicines say they have asthma attacks. However new research suggests that the story may not end with weight loss.”

So, if someone with obesity and asthma takes semaglutide, loses weight and subsequently has fewer attacks, the improvement may simply be a consequence of the weight loss.

Dr Vimal J. Pahuja, Associate Director, Dept of Medicine, Metabolic Physician & Diabetologist, Dr L H Hiranandani Hospital, spoke to HealthandMe, to explain more factors that could influence asthma flare-ups: “Obesity itself can make asthma worse. Extra weight around the chest and abdomen can reduce lung expansion and increase the effort needed to breathe. Obesity is also linked with acid reflux, sleep apnoea and a background state of inflammation, all of which can worsen asthma. Therefore, when a person loses meaningful weight on a GLP-1 drug, it is quite reasonable to expect fewer symptoms and possibly fewer attacks.”

Also read: Wegovy & Zepbound Are Not Approved By US FDA For Children Under 12: So Why Are Prescriptions Rising?

Even though research has not reached there yet, could there be a possibility GLP-1 drugs could have a beneficial impact on asthma? If yes, this could spark hope for the possibility that the drugs could have effects on airway inflammation that are partly independent of weight loss.

Dr. Pahuja explained, “GLP-1 receptors are also found in the lungs. Laboratory studies suggest that activating these receptors may calm inflammatory signals, reduce excess mucus and make the airways less reactive. Animal studies have shown reductions in several immune pathways involved in asthma, including signals that normally attract inflammatory cells into the lungs.”

He continued, “This is scientifically exciting because obesity-related asthma often behaves differently from the typical allergic asthma seen in younger patients. Early human studies are also encouraging. People with both diabetes and asthma who started GLP-1 medicines appeared to have fewer asthma flare-ups than those taking some other diabetes treatments. Importantly, some of this benefit remained even after researchers accounted for weight and blood-sugar changes. However, this does not mean GLP-1 drugs are asthma medicines. They should not replace inhalers or standard asthma treatment.”

The research was observational and based on medical records, rather than a randomised clinical trial. That means researchers observed what happened to people who received different medicines but did not randomly assign the treatments.

Also read: Exclusive: GLP-1 Drugs Are The ‘New Statins’, Says University Hospital Birmingham Professor

Could GLP-1 Drugs Become Asthma Treatments?

Professor Bloom herself cautioned: “The findings from this study are encouraging, but they should not change treatment decisions on their own. People with asthma or COPD should not start GLP-1 receptor agonists specifically for their lung condition outside current prescribing guidance.”

Experts caution that despite promising outcomes of GLP-1 drugs, more research and clinical trials would be needed to prove that weight loss medicines have effects that transcend weight loss and diabetes management.

Dr. Shaikh concluded, “GLP-1 receptors are part of biological pathways that are linked to inflammation and metabolism. Scientists are studying whether GLP-1 drugs could directly affect inflammation in the airways or reactions that help cause asthma. The evidence is still growing, and it is too early to say that GLP-1 drugs really change the underlying biology of asthma.”

If you regularly drink your tea or coffee “very hot,” you may be at three times higher risk of developing a type of esophageal cancer, according to a new study.

The team found that drinking hot beverages at very high temperatures may increase the risk of esophageal squamous cell carcinoma (SCC), which forms in the mucosal lining of the food pipe.

Very Hot Drinks Linked To Higher Cancer Risk

Studies in Asia, Africa, South America and the Middle East have consistently shown that drinking tea or mate (a herbal drink) at very high temperatures (around 70°C) increases esophageal cancer risk. However, evidence has been limited for drink temperatures typically consumed in Western populations.

To explore this, a team at Oxford analyzed data from around 980,000 UK adults and tracked their health records for more than 10 years to see whether they developed esophageal SCC.

Also read: Why You Suddenly Can’t Tolerate Foods You Once Ate Easily

Compared with people who reported drinking their beverages “warm,” those who preferred their drinks “hot” had nearly twice the risk of esophageal SCC, while those who drank them “very hot” had a three times higher risk.

The findings “add to existing evidence that drinking very hot drinks could increase the risk of esophageal squamous cell carcinoma,” said Dr Keren Papier, lead researcher and senior nutritional epidemiologist at Oxford Population Health.

It’s The Temperature, Not Tea Or Coffee

But does the beverage matter? No, the study did not find that consuming tea and coffee increased the risk of esophageal SCC. Instead, the risk was associated with the temperature of any hot beverage consumed.

“Our findings suggest that reducing drink temperature in populations where tea and coffee are frequently consumed could offer an important means of SCC prevention,” the researchers said.

How Could Very Hot Drinks Raise Cancer Risk?

It is unclear how higher drink temperatures may affect esophageal cancer risk. However, existing evidence suggests that very hot drinks may damage the lining of the esophagus, which, over time, can increase the chance of cancer.

The International Agency for Research on Cancer (IARC) also classifies drinking very hot beverages above 65°C as “probably carcinogenic” to people.

What Is Esophageal Cancer?

Read More: Attention Ladies: More Than 5 Cups Of Coffee Linked To Lower Bone Density; Tea May Help

The esophagus is a long, hollow tube that helps move swallowed food from the back of the throat to the stomach for digestion. Esophageal cancer is a malignant tumor in the food pipe and primarily affects people over the age of 55.

Lifestyle factors that may predispose a person to esophageal cancer include tobacco use, alcohol consumption, chronic acid reflux, obesity, and poor diet choices.

In the UK, there is a 1% lifetime risk of being diagnosed with esophageal SCC.

How Can You Reduce Your Risk?

While the evidence linking hot drinks to cancer risk is still evolving, there are proven ways to reduce the risk of esophageal SCC.

“The most important ways to reduce the risk of this cancer type are not smoking and cutting down on alcohol,” said Fiona Osgun, head of health information at Cancer Research UK. Letting your tea or coffee to cool down a little before taking a sip, may be a good idea.

An eclectic approach combines therapeutic frameworks according to an individual's symptoms, personality, developmental history, cultural and socioeconomic context, coping patterns and readiness for change—while keeping the therapeutic relationship and client participation central to recovery.

Psychological difficulties rarely exist in isolation. Anxiety, depression, relationship difficulties or trauma-related symptoms may be influenced by cognitive patterns, emotional regulation, personality, developmental experiences, relationships and social circumstances.

This is why psychotherapy cannot always follow a single therapeutic model. Eclectic therapy allows clinicians to draw from established approaches such as CBT, psychodynamic therapy, trauma-informed interventions, attachment-based approaches, emotion-focused work, mindfulness and behavioural strategies, based on the individual's clinical needs.

Importantly, eclectic therapy is not an arbitrary combination of techniques. Each intervention should have a clinical rationale and be linked to the individual's psychological formulation.

Treatment begins with understanding the individual

A clinical formulation considers more than symptoms or diagnosis. Personality factors, developmental history, attachment patterns, family dynamics, cultural expectations, socioeconomic circumstances and social identities may all influence how psychological distress develops and is maintained.

For example, the same anxiety symptoms may reflect perfectionism and conditional self-worth in one person, while being associated with attachment insecurity or previous adverse experiences in another.

Therapeutic readiness is also important. A client experiencing significant trauma-related dysregulation may initially require safety, stabilisation, psychoeducation and emotional regulation before deeper trauma processing is appropriate.

Also read: Teachers' Day 2026: How Teachers Shape Students’ Mental Health

Previous coping attempts are clinically relevant

People often arrive in therapy after already trying to manage their difficulties through self-help, lifestyle changes, support from family or friends, boundary-setting or previous therapy.

These efforts should not be dismissed simply because they were unsuccessful. Understanding what the person tried, what helped, what did not and why provides valuable information for case formulation and treatment planning.

Coping mechanisms such as avoidance, perfectionism, emotional suppression or reassurance-seeking may also have served a protective function at an earlier stage. Therapy therefore focuses not merely on labelling a behaviour as maladaptive, but on understanding its function and developing more adaptive alternatives.

Also read: Mental Health Emergency Visits Among Children Aged 6-9 Rise 62% In England

How eclectic therapy may look in practice

Relationship difficulties: A client who becomes highly distressed by emotional distance in relationships may require a combination of attachment-based psychoeducation, emotion-regulation strategies, cognitive and behavioural interventions, alongside exploration of earlier relational experiences.

Emotional disconnection: A high-functioning client who feels emotionally numb may require less emphasis on problem-solving and greater focus on emotional awareness, intellectualisation, experiential work and exploration of how emotions have historically been managed.

Cultural and social context: Anxiety or depression in a client navigating family expectations, sexuality, gender, financial pressures or minority stress cannot always be understood solely through individual psychological processes. Cognitive, emotional, relational and contextual factors may need to be addressed together.

Therapy is a collaborative process

The therapist provides clinical expertise, psychological formulation, therapeutic skills and appropriate challenge, but the client remains an active participant in the therapeutic process and recovery.

This may involve reflecting on patterns, practising skills between sessions, experimenting with new behaviours and communicating openly about what is or is not working. This responsibility should not be confused with blame; therapy is a collaborative process in which the therapist provides guidance while the client gradually develops greater agency in managing their psychological wellbeing.

The therapeutic relationship remains central. Respect, psychological safety and appropriate therapeutic challenge are particularly important in trauma-informed practice. Respecting a client's history does not mean agreeing with every decision; it means understanding the experiences and circumstances within which those decisions were made.

Eclectic therapy recognises that psychological difficulties are multidimensional and that individuals differ in their personality, history, circumstances, coping mechanisms and capacity for change.

The central clinical question is therefore not simply which therapy works? but which therapeutic approach is most appropriate for this individual, for this difficulty, at this stage of treatment?

When grounded in clinical formulation and evidence-informed practice, eclectic therapy provides flexibility without losing therapeutic structure—allowing treatment to address the person rather than simply the presenting symptom.