
Diabetes (Credit: Canva)
Diabetes insipidus (DI) is a rare medical condition that disrupts the body's ability to regulate water, resulting in excessive thirst and an unusually high volume of urine. This condition affects the kidneys' ability to concentrate urine and causes individuals to produce between 3 and 20 quarts of dilute, colourless urine daily, compared to an average of 1 to 2 quarts. It is pertinent to note that DI is not related to diabetes mellitus, which disrupts the body's insulin production.
This condition results from damage to the hypothalamus or pituitary gland, which impairs the production or release of vasopressin, a hormone responsible for water retention. When vasopressin levels are inadequate, the kidneys fail to conserve water, leading to excessive urination. It can result from Brain injuries or surgeries, tumours, infections or inflammation and aneurysms.
Nephrogenic Diabetes Insipidus
This type occurs when the kidneys fail to respond to vasopressin, causing excessive fluid loss. Common triggers include chronic kidney disease, and electrolyte imbalances, such as high calcium or low potassium levels. Additionally, medications like lithium
and urinary tract blockages can also cause Nephrogenic DI.
A rare condition seen only during pregnancy, this occurs when the placenta produces an enzyme that breaks down vasopressin or increases prostaglandin levels, reducing kidney sensitivity to the hormone. Symptoms of this are usually mild and often resolve postpartum but can recur in future pregnancies.
In severe cases, dehydration may develop, manifesting as fatigue, dizziness, dry mouth, confusion, nausea, or fainting. Infants and children with DI may exhibit crankiness, poor feeding, slow growth, fever, or vomiting.
DI stems from issues with vasopressin production or response. Central DI arises from damage to brain structures, while nephrogenic DI relates to kidney dysfunction. Risk factors include:
- Genetic mutations affecting water regulation
- Certain medications like diuretics or lithium
- Metabolic disorders that alter calcium or potassium levels
- Brain injuries or surgeries
Diagnosis And Testing
Diagnosing DI involves a combination of medical history, physical exams, and specialized tests:
- Urinalysis: Evaluates urine concentration and glucose levels to distinguish DI from diabetes mellitus.
- Blood tests: Check electrolyte, glucose, and vasopressin levels.
- Water deprivation test: Measures changes in weight, blood sodium, and urine concentration during fluid restriction.
- MRI: Detects abnormalities in the hypothalamus or pituitary gland.
- Genetic screening: Identifies inherited risk factors.
Although DI is rare, affecting about 1 in 25,000 people, early diagnosis and targeted treatment can significantly improve quality of life. Researchers continue to explore its causes and treatments to better support those living with this challenging condition.
Credit: AI Generated Image
Déjà Vu is a feeling of sensation when one person feels that they have felt or witnessed the same situation before, just like a single incident is happening once again. The word itself is from French and means "already seen." Though there is a common misconception among people that Déjà Vu is a very rare occurrence, in reality, this apparently mysterious experience happens to almost 97 percent of people's lives. Thus, it is a very common thing that will be felt by most people at least once in their lifetime.
As mentioned before, the word itself shows the very aspect of Déjà Vu that it's already seen. Suppose you are having a deep conversation with your friend, family, or a stranger, but you feel like this is not the first time you are having this conversation; you already know the topics and outcomes, as if you are living the same moment that you have lived before.
On the other hand, you might be visiting a new place, maybe a new city that you have never visited, but the places, houses, and overall atmosphere feel very recognizable. You suddenly feel that you have visited that place before and have felt good or bad in the past, as if you are living a past in your present.
All in all, this kind of strange phenomenon that happens to people regularly, this kind of uncomfortable feeling which is felt by 97 percent of people in the world, is called Déjà Vu.
The root cause of this strange phenomenon is believed to be a result that one place or any conversation or any situation is resembling the same kind of pattern or feelings that you have experienced and felt before, and in most cases, you yourself have forgotten that, but your brain has not, and it recreates this sense of familiarity, and you feel you are living in a paradox.
In other words, déjà vu occurs when two parts of your brain fail to communicate properly: the temporal lobe, which handles memories, and the hippocampus, which processes new experiences.
There are certain things that can cause Déjà Vu more than others, such as fatigue or sleep deprivation, stress, and anxiety, which can trigger the feeling of Déjà Vu, as this pressure on your mental and physical health might pressure your brain and distort the recognition process. Other than that, migraine, dementia, and seizure can also cause Déjà Vu in a person.
Occasional déjà vu is generally harmless and not a cause for concern. However, if it happens frequently, lasts more than a few seconds, or is accompanied by other symptoms, it may be a good idea to seek medical advice.
Credit: AI generated image
As the FIFA World Cup 2026 is underway, players are navigating demanding training schedules, frequent travel, challenging weather conditions, and the pressure to perform at their peak. Amid these challenges, many elite footballers quietly face an often-overlooked problem off the field: sleep disturbances.
In an exclusive interview with HealthandMe, Dr. P.S.M. Chandran, former Director of Sports Medicine at the Sports Authority of India (SAI), said that the stress, anxiety, and disrupted routines associated with elite sport can make it difficult for players to get adequate rest. In some cases, these challenges may drive athletes toward sleeping medications, potentially affecting both their health and on-field performance.
Dr. Chandran, currently President of the Indian Federation of Sports Medicine (IFSM), said that while players may turn to sleeping pills as a quick solution, regular use can become a habit that leads to dependence if left unchecked.
Recently, striker Omar Bogle, who plays for Crewe Alexandra in League Two, shared his story with The New York Times' The Athletic about the moment last year when he became addicted to sleeping pills and painkillers.
What began as a way to help him sleep after suffering a back fracture during pre-season in the summer of 2024 became an addiction.
From January 2025, his usage accelerated to an alarming level. He said that many of the pills he was taking were benzodiazepines, such as diazepam and lorazepam. He was also using the stronger zopiclone pills, which the NHS says can be prescribed for the short-term treatment of severe insomnia.
"No one knew the extent of what I was doing," he said. "I never told anyone I was popping 18 or 19 of the things in the night."
Bogle's is not alone.
In January 2026, former England midfielder Jonjo Shelvey revealed on a podcast how he had become addicted to sleeping pills because of the loneliness he experienced while playing in Turkey. Shelvey said his dependence affected his relationship with his children.
Former Manchester United midfielder Darron Gibson also developed a sleeping pill addiction and, at his worst point, was taking 12 to 14 tablets a night, according to The New York Times.
In 2023, former Tottenham Hotspur and England midfielder Dele Alli told the BBC that he had become addicted to sleeping pills to block out past traumas.
According to Dr. Chandran, the issue is not unique to football but affects athletes across multiple sports, driven by stress, performance pressures, injuries, and demanding schedules.
"Football is not an exception," Dr. Chandran said. "Because of its popularity, we hear more about football players, but athletes in other sports face similar problems."
Elite footballers operate in a high-pressure environment where careers can be influenced by contracts, team selection, injuries, and performance expectations. Frequent travel, changing time zones, training camps, and irregular eating patterns can further disrupt normal sleep cycles.
According to Dr. Chandran, these factors create significant psychological stress, making it difficult for athletes to unwind and get adequate rest.
"Athletes are always stressed because of their contracts with clubs, their interaction with coaches, and concerns about injuries that can affect their income," he explained. "All these tensions bring stress, and stress leads to sleep disturbance."
Read More: Heading to FIFA World Cup 2026? Here's How to Stay Safe From Measles, Heatstroke
Sleep plays a crucial role in athletic recovery. Without adequate rest, muscle repair, mental focus, and physical performance can suffer.
"If athletes do not get good sleep, the next day's training will suffer," Dr. Chandran said. "To get better sleep, they try sleeping pills. That becomes an escape route for them."
However, he warned that regular use of sleeping medications can quickly develop into dependence.
"Once they start taking sleeping pills, it becomes a habit. It is difficult to get out of it," he told HealthandMe.
The expert noted that while occasional use under medical supervision may be appropriate in certain situations, unsupervised and prolonged use can worsen sleep problems and lead to dependence.
Also read: 22 Treated For Heat Illness At FIFA Fan Festival: How Are World Cup Players Protected?
Stress hormones such as cortisol, adrenaline, and noradrenaline are naturally involved in exercise and performance. However, elevated stress levels can interfere with healthy sleep patterns.
These hormones increase alertness, heart rate, and metabolic activity—responses that may be useful during competition but can make it difficult to fall asleep afterward.
Dr. Chandran emphasized that athletes should seek professional guidance when dealing with sleep issues rather than relying on self-medication.
Modern sports science places a strong emphasis on recovery, recognizing it as an essential component of performance. Elite football clubs now employ teams of physiotherapists, psychologists, nutritionists, doctors, and recovery specialists to help athletes maintain optimal health.
"Training leads to tiredness, and tiredness has to be overcome by recovery methods," Dr. Chandran said. "The better you recover, the better you can perform the next day."
As awareness of the broader benefits of implant therapy continues to grow, dental implants are increasingly being recognised as a comprehensive rehabilitation solution. (Photo credit: AI generated)
The loss of a tooth is often viewed as a purely dental concern, but its impact extends far beyond appearance. Missing teeth can affect chewing efficiency, speech, facial structure, and even emotional well-being. While traditional tooth replacement options have served patients for decades, modern implant dentistry has transformed the way tooth loss is managed. Today, dental implants are not merely about filling a gap; they are about restoring function, confidence, and overall quality of life.
Dr. Achuth M. Baliga, Director, Happiest Pearls, said, "One of the greatest advantages of dental implants is their ability to closely replicate the function of natural teeth. Unlike removable dentures that may shift or cause discomfort, implants are anchored securely within the jawbone, providing exceptional stability. This allows individuals to chew a wider variety of foods with confidence and comfort."
The expert went on to say that proper chewing is essential for nutrition and digestive health. Patients who struggle with missing teeth often avoid certain foods such as fruits, vegetables, nuts, and proteins, potentially compromising their dietary intake. By restoring full chewing efficiency, dental implants help individuals maintain a balanced and nutritious diet, contributing to better overall health. Dr Baliga also answered more FAQs on the subject.
Tooth loss triggers a process known as bone resorption, where the jawbone gradually deteriorates due to the absence of stimulation from the tooth root. Over time, this can lead to changes in facial appearance, including a sunken or prematurely aged look.
Dental implants address this challenge by functioning like artificial tooth roots. They stimulate the surrounding bone during everyday activities such as chewing, helping to preserve bone volume and density. This not only supports long-term oral health but also helps maintain natural facial contours. In many cases, implants play a significant role in preserving a youthful appearance and preventing the structural changes associated with prolonged tooth loss.
The psychological effects of missing teeth are often underestimated. Individuals may become self-conscious about smiling, speaking, or interacting socially. Concerns about appearance can affect personal relationships, professional interactions, and overall self-confidence.
Dental implants provide a fixed and natural-looking solution that blends seamlessly with surrounding teeth. The ability to smile without hesitation and speak without worrying about movement or instability can have a profound impact on emotional well-being. Many patients report feeling more confident in social settings and more comfortable expressing themselves after completing implant treatment.
Missing teeth, particularly in the front of the mouth, can interfere with pronunciation and speech clarity. Similarly, loose or ill-fitting dentures may cause slurring or difficulty articulating certain sounds.
Because implants are securely integrated into the jawbone, they provide the stability needed for clear and natural speech. Everyday activities such as eating in public, participating in meetings, or engaging in conversations become more comfortable and predictable. These seemingly small improvements can significantly enhance daily living and social participation.
Advancements Making Treatment More Predictable
Modern implant dentistry has benefited greatly from technological innovations. Digital imaging, three-dimensional treatment planning, guided implant placement, and advanced restorative materials have improved precision and predictability. These advancements allow clinicians to tailor treatment plans to each patient's unique anatomy and functional requirements.
In addition, improved understanding of bone biology and soft tissue management has contributed to higher success rates and more aesthetically pleasing outcomes. As a result, implant therapy has become a reliable long-term solution for a wide range of patients experiencing tooth loss.
Implant dentistry today is centred on patient outcomes rather than simply replacing missing teeth. The goal is to restore oral function, maintain facial structure, support emotional well-being, and improve overall quality of life. Successful treatment considers not only the clinical aspects of tooth replacement but also the patient's lifestyle, expectations, and long-term health needs.
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