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A condition, known commonly as "black urine disease" or Alkaptonuria is a rare genetic disorder involving protein metabolism, and it has its root in the mutation of the homogentisate 1,2-dioxygenase gene, which in turn causes homogentisic acid accumulation in the body. The appearance of dark urine after exposure to air is due to this kind of accumulation; however, a variety of symptoms can be expected, such as joint stiffness, changes in pigmentation, and other long-term health complications. Although the prevalence has been estimated to be between 1 in 250,000 and 1 in 1 million people in the United States, its effects are indeed high on those affected.
Alkaptonuria is an autosomal recessive disease, meaning that the child must inherit a defective copy of the HGD gene from both parents. If both parents are carriers, their offspring have a 25% chance of inheriting two faulty genes and developing alkaptonuria. The condition is genetic but is often not diagnosed for years because it progresses slowly and its early symptoms appear to be harmless.
The most characteristic and common initial symptom of alkaptonuria is dark urine. The reason for this is due to the fact that excess HGA is excreted in the urine and upon oxidation in the presence of air, it gives the urine a brown or black color. Though it is often considered cosmetic, the long-term accumulation of HGA within the connective tissues produces more complicated health problems.
Progressive joint pain and stiffness: The accumulation of HGA in cartilage leads to early-onset osteoarthritis, making movement increasingly difficult over time.
Skin and eye pigmentation changes: Affected individuals may develop bluish or grayish discoloration of the sclera (white part of the eye) and the skin, particularly in areas exposed to friction.
Cardiovascular and respiratory problems: With age, HGA accumulation can lead to valve calcifications in the heart and stiffening of connective tissues in the respiratory tract, which can cause problems in middle and old age.
Decreased mobility and spinal problems: The spine may become stiff and painful due to chronic cartilage degeneration.
These symptoms usually begin to manifest during adulthood, leading to severe complications in a person's 40s or 50s and significantly affecting the quality of their life.
Because of its rarity, alkaptonuria is often mistaken or overlooked early in life. However, there are several ways to confirm the condition:
Urine Testing: The gold standard in the diagnosis is the testing of urine samples for high levels of homogentisic acid via gas chromatography. In case of oxidation, which changes the color of urine to black, it is indicative of alkaptonuria.
Genetic Testing: Confirmatory genetic testing reveals mutations of the HGD gene to diagnose the condition conclusively.
Blood Tests: High levels of HGA in the blood can be used as further evidence.
Imaging Studies: X-rays and MRIs will expose cartilage and joint damage characteristic of alkaptonuria.
At present, there is no cure for alkaptonuria; however, various treatment approaches can reduce its symptoms and slow the disease's progress:
Nitisinone Therapy: Nitisinone is a drug that inhibits the production of HGA. It has been shown to reduce HGA levels and slow tissue damage. However, it needs to be taken under close medical supervision because of potential side effects.
Low-Protein Diet: Since HGA is a byproduct of protein metabolism, reducing protein intake—especially foods rich in tyrosine and phenylalanine—may help decrease HGA production.
Pain Management: OTC pain relievers and anti-inflammatory medications can be used to relieve joint pain and stiffness.
Physical Therapy: Exercise regularly, as it may improve mobility and strengthen muscles, thus reducing strain on affected joints.
Surgical Interventions: Most people with alkaptonuria develop severe osteoarthritis necessitating joint replacement in their old age. Also, some may require heart valve replacement surgery if cardiovascular complications develop.
Although alkaptonuria is not fatal, it severely affects the quality of life. The progressive deterioration of the joints and associated symptoms can make everyday activities difficult, requiring lifestyle changes and medical interventions. The disease may cause premature aging of the joints, requiring walking aids and mobility assistance earlier than expected.
Ongoing research will continue to work on improving the treatment options by focusing on gene therapy and alternative enzyme replacement therapies. However, because of its rarity, the clinical trials and research remain sparse.
As genetic research advances, more hope for better management and possible curative approaches for alkaptonuria exists. Scientists are searching extensively for enzyme replacement therapies and innovative drugs that can target the root cause of the disorder. Being aware and being diagnosed early helps individuals better their condition and ultimately have better long-term health outcomes.
Alkaptonuria is a striking example of how one gene mutation can have widespread effects on the body. Though still a rare and often misunderstood condition, growing awareness and advances in treatment are paving the way for better care. If you or a loved one suspect symptoms of alkaptonuria, it is essential to seek early diagnosis and medical guidance to manage the disease effectively and preserve quality of life.
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Amid reports of the hantavirus outbreak onboard the cruise ship MV Hondius, and two Indian crew members, India’s Ministry of Health and Family Welfare has stepped up surveillance measures.
While the Indian Embassy in Spain has confirmed that the two Indian nationals are currently asymptomatic and are being evacuated to the Netherlands for quarantine, health authorities in the country are closely monitoring the situation in coordination with national and international health agencies.
Notably, the Indian Council of Medical Research (ICMR) has mobilized its formidable "Viral Shield", a sophisticated network of 165 specialized laboratories, called the Virus Research & Diagnostic Laboratory (VRDL), to ensure that the rat-borne virus does not breach the country's borders.
The 165 laboratories include
Post-pandemic, VRDLs are actively engaged in integrated surveillance for Influenza-like Illness (ILI) and Severe Acute Respiratory Infection (SARI), monitoring for pathogens like Influenza A/B, Mycoplasma pneumonia, and SARS-CoV-2 variants.
In 2025, Union Minister of State for Health and Family Welfare, Anupriya Patel, said, VRDL has stood as “sentinels in protecting the country”.
She added that 16 VRDLs are now equipped with Bio-Safety Level-3 (BSL-3) facilities for studying high-risk pathogens, playing a central role in detecting outbreaks of Nipah, Zika, and Kyasanur Forest Disease.
Also read: Hantavirus: Is Climate Change Behind The Outbreak?
Amid stiff opposition from the locals, the Dutch-flagged vessel MV Hondius, carrying 94 people, including Filipinos, Britons, Americans, Indians, and Spaniards, arrived in Spain's Canary Islands on May 10. All have been evacuated and repatriated.
Two of the 17 American passengers evacuated from the hantavirus-hit MV Hondius have tested positive, the US Department of Health and Human Services (HHS) announced today.
A French woman onboard the same cruise has also tested positive for hantavirus, and her health worsened in the hospital overnight, French Health Minister Stephanie Rist said.
The woman was among five French passengers repatriated from the MV Hondius.
"It’s not surprising that others on the ship will test positive for hantavirus in the coming days. What’s crucial is that they don’t pass this on to others- those most at risk: who they live with/family/friends as they head home. Quarantine for next 45 days super important," Prof. Devi Sridhar, Professor & Chair of Global Public Health, Edinburgh University, said in a post on the social media platform X.
Read More: Why The Norovirus Outbreak On A Caribbean Cruise Ship Is Not A Cause for Panic
The WHO maintains that the eight passengers on board have been infected with hantavirus. While three have died, six have been hantavirus infection has been confirmed in six cases.
Dr. Maria Van Kerkhove, the WHO’s head of epidemic and pandemic preparedness, said that after being brought to shore, passengers will be kept cordoned off from the public and taken to repatriation flights.
In their home countries, many will be taken onward to isolation facilities. Van Kerkhove said that the WHO is recommending “active monitoring and follow-up” for all passengers and crew for 42 days from their “last point of exposure” to a confirmed case.
"Our recommendation is daily health checks, at home or in a specialized facility. It's up to countries to develop their policies, but our recommendations are very clear," Van Kerkhove said, highlighting that the incubation period for the virus was up to six weeks.
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In my journey as a neonatologist, one truth has remained constant—no healthcare system can succeed without strong nursing care. We often celebrate breakthroughs in technology and clinical expertise, but at the bedside, where outcomes are truly shaped, it is the nurse who makes the difference.
Nowhere is this more evident than in the Neonatal Intensive Care Unit (NICU), a space I have spent decades working in. Caring for extremely premature babies—sometimes born as early as 24–26 weeks—requires far more than advanced machines or protocols. These fragile lives demand minute-to-minute monitoring, swift clinical judgment, and unwavering attention.
It is the nurse who notices the subtle drop in oxygen levels, the slight change in skin tone, or the early signs of infection. Many times, it is their timely intervention that prevents a complication from becoming a crisis. I have witnessed countless such moments—quiet, uncelebrated, yet life-saving.
What we see in practice is strongly supported by global data. Research has consistently shown that for every additional patient assigned to a nurse, the risk of patient mortality increases by nearly 7%. Hospitals with optimal nurse-to-patient ratios report lower infection rates, shorter hospital stays, and significantly better survival outcomes. These are not marginal gains—they are decisive factors in patient care.
And yet, as healthcare advances, a critical gap is becoming increasingly visible.
Over the past five to six decades, medicine has transformed dramatically. We have moved from general practice to highly specialized and super-specialized care—interventional cardiology, robotic surgeries, advanced oncology, and neonatal care that can support extremely preterm infants. These advancements have contributed to a remarkable rise in life expectancy in India—from around 41 years in the 1960s to over 69 years today.
But while medicine has rapidly specialized, nursing training has not evolved at the same pace. This imbalance is one of the most pressing challenges in healthcare today.
India, like many parts of the world, faces a significant workforce gap. The World Health Organization estimates a global shortage of nearly 6 million nurses. While we continue to train and recruit more nurses, the real challenge lies in specialized skill development. In many hospitals, nurses are assigned to departments based on immediate needs rather than structured career pathways. They learn on the job, often in high-pressure environments, building expertise through experience.
While this speaks volumes about their dedication and resilience, it also highlights a systemic limitation. Specialized medicine cannot function optimally without specialized nursing.
In a NICU, for instance, managing non-invasive ventilation, performing neonatal resuscitation, ensuring strict infection control, and counselling anxious parents are not basic skills—they are specialized competencies. These require structured training, repeated practice, and continuous upskilling.
Recognizing this gap, we recently conducted 10 focused workshops across Karnataka as part of the State Neonatal Nurses Conference. These workshops were designed to strengthen critical skills such as the Neonatal Resuscitation Program (NRP), Non-Invasive Ventilation (NIV), and effective communication within the NICU. What stood out was the response.
Participation exceeded capacity by nearly four times. Nurses travelled long distances, eager to learn, engage, and enhance their skills. This was not just enthusiasm—it was intent. It was a clear indication that nurses are ready to grow, to specialize, and to deliver better outcomes. What they need is access—structured, scalable, and sustained opportunities to learn.
Globally, the impact of investing in nursing education is well documented. Hospitals with a higher proportion of well-trained nurses have reported up to 20% lower mortality rates in certain patient groups. Healthcare systems that prioritize continuous professional development for nurses consistently demonstrate better patient safety outcomes and higher satisfaction levels.
India has begun to take steps in this direction. Initiatives such as the Neonatal Nurse Fellowship introduced by the National Neonatology Forum are important milestones. However, these programs, while valuable, are not accessible to all. Financial constraints, time commitments, and geographical limitations often restrict participation.
This calls for a shift in approach.
Training must move beyond select programs and become an integral part of the healthcare system. We need modular learning formats, simulation-based training, in-hospital skill development programs, and digital platforms that allow continuous learning. Every nurse—irrespective of location or institution—should have access to opportunities that help them grow.
Because ultimately, no matter how advanced our systems become, outcomes depend on the people delivering care.
I often remind my teams of a simple reality—without strong nursing care, the success of any medical speciality is less than 50%.
Beyond systems, statistics, and strategy lies the human side of nursing—a dimension that cannot be measured but is deeply felt.
In the NICU, nurses are not just caregivers to fragile newborns; they are also a source of strength for parents navigating uncertainty and fear. I have seen nurses hold the hands of anxious mothers, explain complex medical situations with patience, and provide reassurance during some of the most difficult moments a family can experience. They are the bridge between clinical excellence and emotional care.
And yet, despite their central role, nurses often remain under-recognized and under-supported. If we are serious about strengthening healthcare, this must change.
Empowering nurses is not just about improving skills—it is about acknowledging their value, creating structured career pathways, and ensuring they are included in decision-making processes. It is about building a culture of respect, where nursing is seen not as support, but as a critical pillar of care delivery.
The future of healthcare will not be defined by technology alone. It will be defined by the strength, capability, and empowerment of its workforce.
And at the heart of that workforce are our nurses. If we want safer hospitals, better clinical outcomes, and resilient healthcare systems, the path forward is clear—we must invest in our nurses, not just in numbers, but in their growth, training, and empowerment. Because in every critical moment I have witnessed, one truth stands out—quietly, consistently, and powerfully: Empowered nurses don’t just support care. Empowered nurses save lives.
Dr. R. Kishore Kumar is President – National Neonatology Forum, Karnataka Chapter
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Post-viral syndromes are a classic example of the body not feeling better even after the viraemia is over. When a viral infection ends, most people expect life to quickly return to normal.
For many, it does, but for some, recovery stretches on for weeks or even months. This condition, often called a post-viral syndrome, is now being seen more clearly across the country, especially after the COVID-19 pandemic. Thus, the main question that arises is why doesn’t recovery end when the infection is gone? The answer is that the body does not always ‘reset’ immediately.
During an infection, the body’s defense system becomes highly active to fight the virus. In some people, this response does not completely settle down even after the virus has been cleared. This can lead to ongoing tiredness, body aches, or a general feeling of being unwell. This could be due to the immune system remaining partially activated.
In certain cases, the body’s defense system may even start reacting in an unbalanced way, affecting normal tissues. This is why some people develop symptoms like joint pains, palpitations, or dizziness after a viral illness, even though tests may not show an active infection.
Another important reason is energy depletion. Viral infections can temporarily affect how the body produces and uses energy. As a result, even small physical or mental efforts can feel exhausting. Many patients describe a pattern where they feel better, try to return to normal activity, and then feel worse again. This cycle can delay full recovery. The nervous system can also be affected. Some people experience what is commonly called ‘brain fog’, poor sleep, or a sense of imbalance in heart rate and blood pressure. These symptoms are real and are part of the body’s recovery process.
Also, there is something called POT (Positional Orthostatic Tachycardia) syndrome. Patients, when they get up and stand, develop mild giddiness and palpitations.
It is also important to understand that the body may take time to rebuild strength. Muscle loss, physical inactivity, and lack of appetite are common effects following an illness.
Consequently, when an individual has recovered from the virus, it is more than just getting rid of the virus. It involves restoring and getting stronger over time. Most importantly, recovery should never be rushed. Pushing too hard or returning to high levels of activity too soon after becoming ill can lead to worsening of symptoms and therefore prolong the recovery time.
A more effective way to recover is by taking a gradual, steady approach. Recovery involves resting adequately, maintaining a nutritious diet, engaging in light exercise and receiving adequate amounts of sleep and at the same time being aware of how your body feels. Long-term symptoms are not in your head. They are part of the process of healing that occurs after some forms of infection.
Most people will recover, but patience and using proper methods are key to recovering completely. It is also important to understand that recovery involves rebuilding the strength that the body needs time to restore this balance.
It is important not to get carried away assuming post-viral syndrome, but consult a physician and not miss out on an underlying medical disorder, and investigate appropriately.
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