What Is Alkaptonuria? The Rare Disease That Turns Your Pee Black – Here’s Why

Updated Feb 7, 2025 | 08:00 AM IST

SummaryAlkaptonuria is a rare genetic disorder that causes black urine due to homogentisic acid buildup, leading to joint pain, cartilage damage, and skin discoloration. It has no cure but can be managed.
What Is Alkaptonuria? The Rare Disease That Turns Your Pee Black – Here’s Why

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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.

Symptoms of Alkaptonuria

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.

How is Alkaptonuria Diagnosed?

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.

Management of Alkaptonuria: Is There A Cure?

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.

Life with Alkaptonuria

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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Untreated Spinal Stenosis Can Lead To Permanent Nerve Damage: Here’s How To Prevent

Updated May 20, 2026 | 07:00 AM IST

SummarySpinal stenosis involves the narrowing of one or more spaces within the spinal canal. It can develop due to age-related changes, herniated discs, thickened ligaments, or previous injuries, most commonly affecting the lower back and neck.
Untreated Spinal Stenosis Can Lead To Permanent Nerve Damage: Here’s How To Prevent

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Persistent back pain is often ignored as a minor issue, but when it continues or worsens over time, it may be a sign of an underlying spinal condition. One such condition is spinal stenosis, which involves narrowing of one or more spaces within the spinal canal.

It can develop due to age-related changes, herniated discs, thickened ligaments, or previous injuries, most commonly affecting the lower back and neck. Since spinal stenosis progresses slowly and symptoms may appear mild at first, early detection becomes crucial to prevent long-term complications, including permanent nerve damage.

Why Is It Dangerous If Untreated?

In its early stages, spinal stenosis may cause mild discomfort, tingling, or numbness. However, as the narrowing worsens, pressure on the nerves increases. This can lead to chronic pain, weakness in the limbs, and difficulty walking or maintaining balance.

If ignored for a long time, the condition can result in permanent nerve damage. In severe cases, patients may experience loss of bladder or bowel control, a medical emergency that requires immediate attention. Delayed treatment reduces the chances of reversing nerve damage, making early recognition more important.

What Are The Warning Signs To Watch Out For?

While occasional back pain is common, certain symptoms indicate something more serious:

  • Persistent back or neck pain that worsens over time
  • Numbness or tingling in the arms, legs, or feet
  • Muscle weakness or reduced strength
  • Difficulty walking or maintaining balance
  • Pain that radiates down the legs, especially while standing or walking

How Can It Be Diagnosed?

Diagnosis of spinal stenosis focuses on identifying the extent of spinal narrowing and its impact on nerve function. It usually begins with a detailed assessment of symptoms and physical movement, followed by imaging tests such as spine X-rays, MRI, and CT scans.

In some cases, a CT myelogram may be advised for a more detailed view of the spinal canal and nerve compression. These tests help confirm the condition, locate the affected area, and determine its severity.

How Can It Be Treated?

Treatment depends on how advanced the condition is. In the early stages, simple measures are usually recommended, such as regular exercises like walking or stretching, correcting posture, making ergonomic changes in daily routine, maintaining a healthy weight, and avoiding activities that strain the spine.

However, in more severe cases where nerve compression significantly affects daily functioning, certain procedures may be required.

Minimally invasive spine decompression (MISD) is a modern surgical approach designed to alleviate pressure on spinal nerves while preserving as much of the natural spinal structure as possible. Unlike the traditional laminectomy, which often involves significant removal of bone and muscle, MISD focuses on precision and stability.

Spinal fusion joins two or more bones in the spine to improve stability and reduce excessive movement.

What Are The Tips To Prevent Spinal stenosis?

Preventing spinal stenosis or slowing its progression involves a combination of lifestyle changes and early care:

  • Stay physically active: Regular exercise helps strengthen the muscles supporting the spine and reduces strain.
  • Maintain good posture: Proper sitting and standing posture prevents unnecessary pressure on the spine.
  • Avoid prolonged sitting: Taking frequent breaks helps reduce stiffness and improve spinal flexibility.
  • Manage body weight: Excess weight increases pressure on the lower spine, worsening the condition.
  • Be mindful while lifting: Using correct techniques prevents sudden strain or injury to the spine.
Back pain should not always be taken lightly. What may seem like a minor issue could be an early sign of Spinal Stenosis.

Ignoring symptoms can lead to irreversible nerve damage and long-term disability. With early diagnosis, proper lifestyle changes, and expert care, it is possible to manage the condition effectively and maintain a good quality of life.

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Amy Schumer Opens Up On Side Effects After “Botched” Colonoscopy And Weight Loss Journey

Updated May 19, 2026 | 02:37 PM IST

SummaryA colonoscopy is a 15 to 60 minute medical procedure that is used to examine the entire inner lining of the large intestine, which includes rectum and colon for abnormalities, such as polyps, inflammation, or cancer.
Amy Schumer Opens Up On Side Effects After “Botched” Colonoscopy And Weight Loss Journey

Credit: Amy Schumer/Instagram

American stand-up comedian and actress Amy Schumer has opened up on her colonoscopy procedure didn’t go quite as planned.

Speaking at the Not Skinny But Not Fat podcast, the 44-year-old Amy Schumer stated that she’s feeling "happier than I've ever been before," but admitted that she's also been experiencing some struggles.

“I actually had kind of a botched colonoscopy, so I’m not feeling very sexual,” she noted.

Schumer, who filed for an uncontested divorce with her husband of seven years, Chris Fischer, in January, reportedly didn't share any further details.

Previously, the Trainwreck star shared major insight into her health journey over the years—including how her diagnosis with Cushing Syndrome influenced her weight loss journey.

“I didn’t lose 30lbs, I lost 50,” Amy wrote in a post on social media platform Instagram. “Not to look hot which does feel fun and temporary. I did it to survive. I had a disease that makes your face extremely puffy and can kill you but the internet caught it and that disease has cleared.”

Cushing Syndrome is a hormonal condition that causes elevated levels of cortisol, and can cause death if left untreated, as per the National Library of Medicine.

Amy has also spoken of losing weight by using Mounjaro and her physical transformation via plastic surgery.

"I have been working to be pain free and I finally am," she wrote in a November Instagram post. “My endometriosis is better. My back is healing. I no longer have Cushing syndrome so my face went back to normal. I am grateful to be strong and healthy, especially for my son.”

Also read: ‘I Was Vocal About Cancer But Silent About Menopause Out Of Shame’, Says Actress Lisa Ray

What Is A Colonoscopy?

A colonoscopy is a 15 to 60 minute medical procedure that is used to examine the entire inner lining of the large intestine, which includes rectum and colon for abnormalities, such as polyps, inflammation, or cancer.

A doctor uses a colonoscope, which is a thin, flexible tube with a camera to take images, remove polyps, or take issue samples.

Most health experts, including federal guidelines and the American Cancer Society, recommend that people at average risk for colorectal cancer start screening at age 45. This usually means getting a colonoscopy once every 10 years, or opting for stool-based tests every one to three years. These guidelines also play a role in whether insurance companies cover the tests.

Also read: Grey’s Anatomy Star Russell Andrews Opens Up About ALS Diagnosis

Even so, most cases of colon cancer are still diagnosed in people over 50. What’s worrying, though, is the steady rise in cases among younger adults in their 20s, 30s and 40s over the past few decades.

Access to colonoscopies remains a concern, especially in low and middle income countries. Further, screening rates among younger eligible adults remain low. Only about one in five people aged 44 to 49 are up to date with recommended screenings.

Experts say that if the screening age were lowered further, participation might drop even more. For now, the focus remains on improving awareness and encouraging those already eligible to get screened on time.

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Feeling Burnt Out At Work? A Short Break Every 2 Months May Help, Says Study

Updated May 19, 2026 | 02:10 PM IST

SummaryAmid discussions around 70-hour work weeks advocated by industrialists like Narayana Murthy, the study comes as a breather and shows that without periodic recovery, stress accumulates, increasing the risk of burnout, reduced productivity, and adverse health outcomes.
Feeling Burnt Out At Work? A Short Break Every 2 Months May Help, Says Study

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Feeling anxious, unable to perform well, and feeling burnt out at the workplace is a common problem facing employees slogging for over nine hours every day. But now, a study suggests that taking short vacations every two months can help reduce stress accumulation.

In a 2025 research paper titled “Maximizing Recovery: The Superiority of Frequent Vacations”, Selvaraj Giridharan from the Oncology Department at Tawam Hospital in Abu Dhabi suggests that taking short breaks can help improve mental well-being and boost work performance.

Also Read: Ebola Outbreak: University of Glasgow Researcher Explains Why Bundibugyo Virus Is Concerning

The study argued that instead of a long annual vacation, frequent short breaks are often more effective and help people mentally detach from work. This also helps them recover from burnout faster.

Researchers also found that the positive effects of vacations usually fade within a few weeks after returning to work, making regular breaks important for maintaining emotional balance and productivity.

"We emphasize how regular vacations facilitate recovery and enhance well-being, thereby reducing stress and improving performance. We advocate the integration of frequent breaks into workplace culture through practical strategies for both individuals and organizations," wrote study author Selvaraj Giridharan.

Long Working Hours Can Take A Toll On Mental Health

Also read: Ebola Outbreak: University of Glasgow Researcher Explains Why Bundibugyo Virus Is Concerning

Amid discussions around 70-hour work weeks advocated by industrialists like Narayana Murthy, the study comes as a breather.

The researchers, including experts from the National Health Service, stressed that sustained work-related stress causes significant psychobiological strain. This depletes physiological and psychological resources, manifesting as elevated cortisol levels, cognitive fatigue, and emotional exhaustion.

Without periodic recovery, this strain accumulates, increasing the risk of burnout, reduced productivity, and adverse health outcomes. India has seen several recent cases where workplace stress has affected people’s mental health, with some collapsing at work while others resorted to suicide.

Vacations Linked To Better Mood, Sleep, And Heart Health

Read More: Can Wegovy Improve Survival In Breast Cancer Patients? This Study Suggests It Could

The paper cited a meta-analysis of 22 studies that showed that vacations provide substantial psychological, physiological, and cognitive benefits.

It noted post-vacation reductions in exhaustion, improvements in mood, and increases in life satisfaction among employees.

The findings were found consistent with several studies which identified physiological improvements, including reduced cortisol levels, enhanced heart rate variability, and better sleep quality. These outcomes reflect mitigation of the physiological burden of chronic stress and position vacations as vital health interventions.

The researcher stated that vacations are essential for mitigating the psychobiological impacts of contemporary work and providing psychological, physiological, and cognitive advantages.

Although the duration of vacations is significant, frequent and shorter vacations are more effective in maintaining well-being through regular recovery, they said.

"This evidence-based perspective, rooted in effort-recovery theory, advocates strategic vacation planning by organisations and policymakers to prioritise workforce health. Societies should promote vacation policies that emphasise frequency in order to enhance employee well-being and performance,” the paper said.

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