
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.
Early MASLD is not a chronic condition and can be reversed with lifestyle changes. (Photo credit: AI generated)
Fatty liver disease, as a term, has been used for several years to describe a state of excess fat accumulation in the liver. However, the perception is changing—once known as non-alcoholic fatty liver disease (NAFLD), the condition is now referred to as metabolic dysfunction-associated steatotic liver disease (MASLD). The new term, according to leading diabetologist Dr V Mohan, offers more clarity because fatty liver is often associated with alcohol intake. However, even people who do not drink alcohol can develop this condition, and it has a metabolic angle to it. Despite the new name, the concern around fatty liver disease remains the same—can it be reversed?
In an interview with Health and Me, Dr Tushar Madake, consultant in the Department of Transplant Hepatology at Ruby Hall Clinic in Pune, spoke about the new name for fatty liver disease and why the metabolic angle is important.
Fatty liver disease may have a new name, but the concern around it has not changed. The current medical nomenclature identifies this as steatotic liver disease (SLD), with the previously identified NAFLD referred to as metabolic dysfunction–associated steatotic liver disease (MASLD). This classification places emphasis on the true source of the disease—metabolic health—and not necessarily alcohol intake.
One of the reasons why fatty liver disease is challenging to diagnose is the fact that it does not exhibit noticeable symptoms in its early stages. The organ functions without issues, and individuals might not suspect a problem. Unlike common assumptions, this condition affects people who are not necessarily overweight or who consume alcohol.
Some of the early symptoms include constant fatigue, an increase in abdominal fat storage, and a feeling of heaviness in the upper right quadrant of the abdomen. Changes in the skin, such as discolouration around the neck and armpits and skin tag development, can also be among the symptoms of the condition. Individually, these signs do not necessarily indicate any cause for concern. However, when present together with metabolic issues such as type 2 diabetes, obesity, high levels of cholesterol, and high blood pressure, they might signify liver impairment in the early stages.
Therefore, early diagnosis and monitoring are crucial. If you have these risk factors or experience these symptoms, it is recommended that you undergo tests for liver dysfunction and ultrasonography. In some cases, you may also need to undergo a scan, for instance, a FibroScan, for early detection of liver fibrosis.
Dr V Mohan, one of India’s leading diabetologists, said, “The encouraging news is that early-stage fatty liver is not a permanent condition. With consistent lifestyle changes, reversal is possible. Weight loss, regular physical activity, reduced intake of refined carbohydrates and fats, and higher protein consumption can all contribute to improved liver health.”
A healthy liver does not ask for much, just the right nutrition. (Photo credit: AI generated)
Many people follow what appears to be a reasonable eating pattern—meals at irregular hours, a light breakfast skipped in the name of time, and dinner pushed late into the evening. Yet the body, particularly the liver, does not respond well to such improvisation. What feels like a manageable routine on the surface can quietly accumulate into something more serious over months and years. The liver needs a consistent flow of nutrients to do its job, which includes managing blood sugar, breaking down fats, and supporting digestion. Long gaps between meals disrupt that rhythm.
Dr Babu U V, Director of R&D, Research & Development Centre, Himalaya Wellness Company, in an interview with Health and Me, spoke about the early symptoms of liver damage and explained how herbs can play a role in reversing it.
Before most people realise that something is wrong with their liver, they may already be experiencing symptoms that indicate potential liver issues. These symptoms may include fatigue, bloating, digestive discomfort, or feeling heavy after eating. Most of the time, these signs are dismissed as minor concerns.
When these issues are ignored or go unnoticed, it becomes difficult to recognise that the liver may be weakened by stress and not functioning optimally. If these problems persist over time, fat can begin to accumulate in the liver, along with other types of metabolic imbalances throughout the body.
To restore balance in the body, small changes in daily habits can lead to significant improvements. For example, eating at regular intervals helps the body maintain a consistent metabolism. Similarly, having lighter dinners and avoiding late-night eating can support better digestion and metabolism of food.
Some herbs commonly used in Indian households and traditional medicine may help support the liver’s healing process, especially when it is under stress.
Each of these herbs works in different ways—some aid digestion, while others help neutralise free radicals and reduce oxidative stress—thereby supporting a healthier lifestyle.
The liver is highly resilient; however, it requires consistent care. An irregular dietary pattern may not affect the liver immediately, but over time it can have a significant impact. Paying attention to simple habits—such as when and how you eat—and choosing foods that support liver health can go a long way in maintaining optimal liver function over the long term.
Credit: Canva
World Liver Day 2026 is observed every year on April 19 to raise awareness of the importance of liver health, focusing on preventing diseases such as cirrhosis and fatty liver through healthy lifestyles.
The liver is a key organ that filters blood, breaks down food, stores energy, and keeps the human body in balance.
However, rising metabolic risk factors, including high blood sugar and obesity, are increasingly driving cases of metabolic dysfunction-associated steatotic liver disease (MASLD).
Nearly one-third of the global adult population today lives with MASLD, which can remain asymptomatic for years but turn into deadly scarring (fibrosis), cirrhosis (advanced fibrosis and loss of some of the liver function), or even liver cancer.
The European Association for the Study of the Liver (EASL) launched World Liver Day in 2010. The day was established on April 19 to commemorate the EASL's founding in 1966.
This year, 2026, the World Liver Day theme is “Solid Habits, Strong Liver”. It emphasizes building consistent lifestyle habits, such as balanced diet, regular exercise, avoiding alcohol, and routine check-ups, to strengthen liver health and prevent diseases.
From filtering toxins to aiding in digestion and metabolism, the liver silently performs over 500 crucial functions in the body. The organ is also blessed with the ability to regenerate itself.
Yet data shows that 2 million lives worldwide are lost each year to liver disease. About 1.5 billion people suffer from chronic liver disease.
MASLD, formerly known as non-alcoholic fatty liver disease (NAFLD), has emerged as the most common liver condition worldwide. These patients suffer from either obesity, diabetes, metabolic syndrome, hypertension, or cholesterol problems.
According to a recent study published in The Lancet Gastroenterology & Hepatology journal, MASLD affected 1.3 billion people around the globe in 2023.
The alarming study estimates the numbers to further spike by over 38 percent to reach 1.8 billion cases by 2050, causing substantial health and economic impacts worldwide.
MASLD remains one of the most prevalent and rapidly growing liver conditions worldwide, with its prevalence marking a 143 percent increase between 1990 and 2023.
Also read: Why Regular Scans Are Crucial for Liver Cancer Patients: Doctors Explain
People with obesity, diabetes, central or abdominal fat, dyslipidemia, hypertension, and insulin resistance are more likely to have MASLD. Obesity is the strongest risk factor, with the likelihood rising steeply from overweight to severe obesity.
Other signs to watch for include
Certain lifestyle choices can accelerate liver damage, such as:
Early screening and detection are key to prevent irreversible stages. Yet liver disease can be prevented with lifestyle changes such as:
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