
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: Times Network
The journey of a breast cancer patient does not end when their treatment comes to a conclusion. There is always a risk of recurrence, which makes regular follow-ups and adherence to treatment important.
At the Times Network India Health Summit and Awards 2026 in New Delhi, a panel formed by Dr Priya Parmar, Chief Operating Officer, Indian Cancer Society, Delhi, Dr. Jyoti Wadhwa - Principal Lead of Medical and Precision Oncology, Apollo Athena Women’s Cancer Centres, New Delhi and Apollo Hospital, Gurgaon, Dr. Meenu Walia, Chairman Medical Oncology, Max Healthcare, Dr Pankaj Goyal, Sr Consultant and Unit Head, Medical Oncology, RGCI, and Vaishali Iyer, Country Head, Communications, Patient Advocacy and CSR, Novartis in India, discussed the big picture after breast cancer treatment.
During a panel discussion titled “Take Charge Together: Shaping a Future of Greater Breast Cancer Awareness and Better Outcomes,” experts highlighted the physical, emotional, social and financial challenges that women may continue to face after treatment among many more.
For many women, the period after breast cancer can involve more than medical monitoring. They may face fatigue, menopausal symptoms and changes in body image after undergoing a major physical change, while concerns about intimacy, fertility and relationships can affect emotional and mental well-being.
Dr. Priya Parmar highlighted how losing a breast or hair can affect a woman's sense of identity and femininity. Some survivors also face social stigma related to marriage and fertility, while sexual health and relationship concerns may remain difficult to discuss.
The burden can be greater for women who lack family support or have limited financial resources. These circumstances may affect not only emotional recovery but also their ability to attend follow-up appointments and continue treatment.
The financial strain can become particularly difficult if cancer returns and further investigations or treatment are required.
Dr. Meenu Walia said that treatment for advanced disease can add to the economic burden faced by patients and their families.
Also read: Vanessa Trump Recovers From 'Very Invasive' Breast Cancer, Reveals Early Sign Of The Disease
The risk of breast cancer recurrence is not the same for every patient. It depends on the cancer's stage and subtype, tumour grade, lymph node involvement, response to treatment and whether treatment is timely.
Dr. Jyoti Wadhwa explained that different breast cancer subtypes can follow different recurrence patterns.
Triple-negative breast cancer tends to recur earlier, often within the first two to three years after treatment. Hormone receptor-positive, HER2-negative breast cancer, however, can return even 10 to 20 years later.
She also said that patients who achieve a pathological complete response after treatment given before surgery may have a lower risk of recurrence than those with residual disease.
However, a lower estimated risk does not mean the risk is eliminated. Continued monitoring is important even for patients who have responded well to treatment.
Also read: Beyond the Lump: Overlooked Breast Cancer Symptoms That Can Delay Diagnosis
One concern raised by the experts was that some patients stop taking prescribed oral hormone therapy or miss appointments after their symptoms improve.
“Your first attempt at treatment is always your best attempt,” Dr. Walia said, underlining the importance of appropriate diagnosis and treatment from the outset.
Follow-up care helps doctors monitor a patient's recovery, assess treatment-related effects and make decisions based on individual clinical circumstances. The appropriate schedule and any further treatment depend on the patient's diagnosis, risk profile and medical history.
Experts also cautioned against allowing the possibility of recurrence to dominate a survivor's life. Understanding individual risk should help patients make informed decisions, rather than leave them in constant fear that cancer will return.
The long-term effects of breast cancer also have implications beyond the individual patient. Vaishali Iyer, Country Head of Communications, Patient Advocacy and CSR at Novartis in India, highlighted an estimated 140 million productive hours lost due to breast cancer care, drawing attention to its wider economic impact.
Dr. Wadhwa emphasised the need to address treatment-related concerns, including menopausal symptoms and bone health, which may require attention even after primary cancer treatment has ended.
Dr. Pankaj Goyal, Senior Consultant and Unit Head of Medical Oncology at RGCI, stressed that doctors must build trust with patients and explain recurrence risks without causing unnecessary alarm. Discussions about care should also account for patients' personal circumstances and financial constraints.
The panel discussion, titled “Take Charge Together: Shaping a Future of Greater Breast Cancer Awareness and Better Outcomes,” took place at the Times Network India Health Summit and Awards 2026.
Credit: Times Health Summit 2026
Padma Bhushan Dr Shiv Kumar Sarin, leading hepatologist, gastroenterologist, and medical educator who also serves as the Senior Professor, Chancellor, and Director of the Institute of Liver and Biliary Sciences (ILBS), recently spoke about the dos and don’ts to maintain a healthy liver at the Times Health Summit 2026.
Held under the theme “The Blueprint for a Future-Ready Healthcare Ecosystem – Innovation. Access. Self-Reliance,” the summit brought together healthcare professionals and industry stakeholders to discuss innovation, access to treatment and policy approaches shaping India's healthcare sector.
The doctor addressed the daily morning ritual of drinking hot water in the morning, which a lot of people follow to release bowels.
Dr Sarin said, “Don't use hot water or anything for that matter to make you go to the toilet because it is the connection between the brain and the bowel that is very important.
He also spoke about opting for other drinks like coconut water or lemon water with honey. He said that lemon can help improve iron absorption in your body.
He added, “As per coconut water is concerned, it has potassium which is very good for your bowel health but it should still not be an everyday thing. For nimbu and honey, you should remember that honey has fructose. So if you are consuming honey, you also need to churn that out."
Also read: Fatty Liver Disease: Scientists Identify 5 Subtypes With Different Health Risks
Many of us do not know what is the right time for breakfast. It is especially important as eating after fasting for eight to ten hours affects your energy and metabolic health throughout the day.
Dr Sarin said, "It's after sunrise. Minimum 12 hours after the last food that you have eaten. Ussay pehle galti nahi kariyega khaanay ki. Let the stomach, and the bacteria and the intestine recover."
He also spoke about whether you should have fruits for breakfast. "Breakfast should be fruits. And, low calories fruits. Avoid carbs."
There is a lot of information as well as misinformation about coffee consumption and liver health. Dr S K Sarin spoke in its favour and said that it could prevent a lot of liver conditions.
He said, "It does many things. it clears several toxic things including fat, clears the flow of bile, good enzyme inducer, prevents fibrosis of the liver and can decrease cirrhosis and also the development of liver cancer."
He also warned ignoring healthy dietary habits and simply relying on coffee is also not ideal. He added, "Coffee is not medicine, it is something which can help you prevent and not treat."
Dr Sarin also warned against eating more amount carbohydrates than the recommended limit. He explained how sitting next to an obese person can make you feel physically lethargic as their breath may emit endogenous alcohol.
When you eat a carbohydrate-heavy meal, your digestive system breaks down carbohydrates into sugars. Certain microorganisms in the gut, including yeasts and some bacteria, can ferment these sugars and produce small amounts of ethanol, or alcohol. This is known as endogenous alcohol production.
Dr Sarin recommends eating low-carb meals for lunch like sprouts, vegetables, yoghurt, buttermilk or low-sugar fruits.
Dr Sarin recommends having dinner before sunset. He also said that having late-night dinners could disrupt your sleep.
He added, "Obesity during youth increases the risk of heart disease later in life. After the age of 40, eating one meal a day may have health implications. The total daily calorie intake should not exceed 300–400. Avoid eating late at night. Eating late can also affect your insulin resistance."
Dr Sarin also said that thin people can also have unhealthy fat that may cause fatty liver. He recommended yearly screens to keep liver health in check.
He said, "Even thin people can have excess body fat and low muscle mass, which may affect their health. Being thin does not necessarily mean being healthy. Maintaining good muscle mass is important."
Credit: iStock
In a significant step toward advancing xenotransplantation—the transplantation of organs or tissues from animals into humans—in India, a dedicated department has been established, with research and regulatory work underway. The country’s first animal-to-human organ transplant could follow, subject to government approval and the establishment of legal and ethical guidelines.
The initiative aims to help bridge the organ shortage in the country, Dr. Shikhar Tripathi, Director of the Department of Xenotransplantation Sciences at Sir Ganga Ram Hospital, New Delhi, helming the project, told HealthandMe.
Dr. Tripathi, who has trained with Dr. David K. C. Cooper, a British surgeon-scientist and pioneer of modern xenotransplantation, believes India could perform its first xenotransplant within six months of receiving government permission.
The push comes as xenotransplantation continues to make progress internationally. In 2025, a patient received a genetically engineered pig kidney and lived without dialysis for 271 days before subsequently receiving a human kidney transplant.
India recorded 20,138 organ transplants in 2025, ranking third globally. However, the gap between the demand for and supply of organs remains significant, with deceased-donor donations accounting for a small share of transplants.
Dr. Tripathi estimates India’s annual organ shortage at around 90,000. According to data reported by hospitals and transplant centers on the National Organ and Tissue Transplant Organization (NOTTO) National Registry Portal, the waiting list for major organs stood at 89,839 as of March 3, 2026.
Kidneys accounted for the largest share of patients on the waiting list, followed by livers, hearts, lungs and pancreases.
In an interview with HealthandMe, Dr. Tripathi, who is also working with Dr. Cooper at the Thomas E. Starzl Transplantation Institute in Pittsburgh, US, discussed the scientific barriers, infection risks, regulatory requirements and potential of xenotransplantation in India.
Dr. Shikhar Tripathi: Xenotransplantation has achieved significant milestones, but researchers are still working toward long-term viability. For now, it could serve as a bridge for patients who need an organ while researchers work to address complications and improve graft survival.
“Xenotransplantation has achieved some really significant milestones in the last year or so.”
Dr. Tripathi: Genetic engineering has helped researchers modify the pig genome to reduce the risk of early rejection. The challenge now is managing late complications, particularly in kidney xenotransplantation.
Two major concerns are proteinuria, or leakage of proteins through the kidney, and thrombotic microangiopathy (TMA), which involves injury to microscopic blood vessels.
“The current barrier we face is late complications of xenotransplantation.”
He added that his group has published research identifying potential pathways involved in proteinuria and TMA and is investigating ways to address these complications.
Read More: World Organ Donation Day 2026: Too Old Or Too Sick To Donate Organs? Doctors Bust Key Myths
Dr. Tripathi: One concern is zoonosis, or the transmission of infection from an animal or animal organ to a human. Genetic modifications are intended to address this risk.
“There have been as many as 69 gene edits that have been done by eGenesis,” he said, referring to the company developing genetically engineered organs for transplantation.
Dr. Tripathi believes the risk of zoonotic infection is minimal, but this does not eliminate the risk of infection. Patients also face infections associated with immunosuppression, which is used to prevent their immune systems from rejecting a transplanted organ.
Dr. Tripathi’s group is also working toward accommodation and tolerance, which could allow transplanted organs to function with less immunosuppression.
He said lifelong monitoring of recipients will be needed to track outcomes and ensure continued medical care.
Dr. Tripathi: India’s annual organ shortage is around 90,000, and it is increasing. The challenge is not just finding donors but ensuring they are medically fit and compatible with recipients.
He recalled a case in which an 85-year-old father-in-law was willing to donate a kidney to his daughter-in-law, but his age made him unsuitable, and no other family member was a match.
“The question is not whether you have a donor available. It’s also whether your donor is healthy or not,” he said.
He also raised ethical concerns about dependence on deceased-donor organs, arguing that patients should have alternatives that do not depend on another person’s death.
“I think xenotransplantation is not just going to solve a medical problem. It’s going to solve a moral problem,” he said.
READ: India Records 20,138 Organ Transplants In 2025; Deceased Donor Transplants Reach 3,526
Dr. Tripathi: The aim is to carry out the first procedure with scientific support and within the necessary legal and ethical framework.
The team is prepared to move forward once the required guidelines are established and government permission is granted.
Dr. Tripathi: I believe pancreatic islet-cell xenotransplantation could reach clinical practice before whole-organ transplantation.
Islet cells in the pancreas produce insulin, making them a potential area of research for conditions such as type 1 diabetes.
“It’s my scientific belief that islet-cell xenotransplantation would be the first one to hit the clinics,” he said.
As for India’s first xenotransplant, the timeline depends on government approval. “Potentially, six months from the day of the permission, we can perform the first transplant,” he said.
Dr. Tripathi: India’s first xenotransplant will have scientific, legal and ethical backing, along with patient consent. He said there was no comparison with the 1997 case involving Dr. Dhaniram Baruah in Assam, in which the patient died seven days after the procedure following multiple infections.
“We will not take a single step out of the legal ambit or the ethical ambit,” he said.
Dr. Tripathi: India could play a leading international role. “India will be one of the leaders,” he said.
India can also establish its own xenorgan facilities over the next five to eight years. Until then, transporting organs from overseas companies could be an option, provided a secure transportation system is established in coordination with government authorities.
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