We have all seen movies where right before the hero starts fighting, he cracks his knuckles and makes it look like the coolest thing in the world! But then our parents told us that you should not crack your knuckles because that weakens your grip and hand strength. But is that true? While many people do say that they experience a small loss in strength immediately after they crack their knuckles, but are their long-term effects to it? And what is the sound actually coming from?

The reason why people crack their fingers is because the evident and sharp crack noise causes a sense of relief. Many people also do it when they have done an activity that required them to work with their hands a lot like typing or sewing, giving themselves a sense of satisfaction, similar to stretching after doing hard work. That "crack" sound can make some people cringe, while others find it strangely satisfying. Cracking your knuckles is a pretty common habit, but there are a lot of misunderstandings about it. Some people do it without even thinking, others can't stand the noise, and some can't crack their knuckles at all. You might have been told as a kid that it causes arthritis or makes your fingers swell up. But those are just old wives' tales. There's a real science behind this habit, and it's more interesting than you may think.

Why Do Knuckles Make That Popping Sound?

The "crack" isn't actually bones breaking or anything bad happening to your joints. It's a normal thing called "crepitus." This just means harmless popping, snapping, or grinding sounds that come from your joints. The main reason you hear this sound is because of gas bubbles in the fluid that cushions your joints. This fluid is called synovial fluid. When you move or stretch, these tiny bubbles form and then pop, making the sound. It's totally normal and doesn't hurt you. Sometimes, especially in bigger joints like your knees, shoulders, or ankles, the sound can also happen when the stretchy tissues that connect your bones (ligaments and tendons) move slightly and then snap back into place.

After you crack your knuckles, you can't usually do it again right away. You have to wait a bit. That's because the gas bubbles in your joint fluid have already popped, and it takes a little while for them to build up again. While cracking your knuckles doesn't give you arthritis, doing it too much might cause some problems. Doctors say that cracking them too often could make your joints a little wobbly and might even make your grip weaker. Also, if the stretchy tissues in your joints keep snapping over your bones, they can get irritated and sore.

When Joint Popping Might Mean Something More

Sometimes, a pop in your joint is just like cracking your knuckles, nothing to worry about. But other times, it can be a sign of something else. As we get older, the cushiony stuff in our joints, called cartilage, can start to wear down. This cartilage helps your bones move smoothly. When it gets thin or uneven, the bones can rub together, and that can make a grinding or popping sound. This is different from the pop you get from gas bubbles. If this grinding sound happens along with pain, it could be a sign of osteoarthritis. This is a type of joint problem that's more common in older people, but younger people can get it too, especially after a joint injury. If your joints hurt, especially in the morning or after you've been sitting still for a while, feel wobbly, or are hard to move, it's a good idea to see a doctor.

Teachers are unarguably one of the most important influences during the early stages of a person's life. Along with learning and wisdom, teachers can also influence a child's or adolescent's mental health. Thus, they help shape students who are the future of any society or nation. This impactful profession and its contributions are celebrated worldwide, including in India.

The deteriorating mental health condition in students has escalated into a major global public health concern, heavily accelerated by academic pressure, systemic changes, and digital isolation. The World Health Organization (WHO), UNICEF, and Indian governmental bodies like NCERT have shared data that reveals a grim situation: there is a huge gap between the rising psychological distress among youth and the infrastructure available to support them.

The role of teachers in youth mental health is a topic that the study "A Shelter for the Heart: The Impact of Teacher Quality on Students' Mental Health" has thoroughly analyzed. The research, published in the journal Health Economics in 2026, was conducted in China and included 3,529 Grade 7 students, 86 classrooms, and 43 schools throughout the country. The study examines the impact of teacher quality, proxied by teacher experience, on student mental health.

How Do Teachers Protect Students' Mental Health?

According to the study, the role of the head teacher is particularly important to a student's mental well-being. While subject teachers are primarily responsible for learning, the study emphasizes that experienced teachers might do more than improve grades—they may also help protect students' mental health.

The study finds that the more experienced head teachers tended to build stronger teacher–student relationships, communicate more with parents, and create more supportive classroom environments. They were less likely to ignore or isolate struggling students and more likely to try to help them. All in all, the researchers concluded that school environments play an important role in determining adolescents’ mental health.

Mental Health On Location And Gender

The study “A study on mental health of students teacher in relation to their achievement in education psychology” by researchers at Tamil Nadu Teachers Education University, Chennai, found significant differences in mental health based on gender and location, with female and rural student-teachers reporting better mental health than their male and urban counterparts.

Teacher Distress Linked To Student Mental Health

A 2024 study published in BMC Psychology by researchers from McMaster University, the University of Sydney, the University of Johannesburg and the Hospital for Sick Children examined the relationship between teacher distress and student mental health. The researchers analysed data from 23,568 students and 1,478 teachers across 268 schools in Ontario, Canada. The researchers suggested that supporting teachers’ mental health and creating safer school environments could also benefit students’ well-being.

A 2019 study published in the Journal of Affective Disorders by researchers led by Stephen Harding also suggested that better teacher well-being was associated with better student well-being, highlighting the potential importance of supporting teachers’ mental health within schools.

Teachers Day 2026

Teachers’ Day 2026 in India is celebrated on September 5 to honour the contribution of teachers and educators. The day marks the birth anniversary of Dr. Sarvepalli Radhakrishnan, India’s first Vice President and second President, who was a distinguished philosopher, scholar and teacher. Since 1962, his birthday has been observed as Teachers’ Day in India. The occasion recognises teachers’ role in shaping students’ knowledge, character, confidence and well-being, while inspiring future generations to learn, grow and contribute to society.

Deceased organ donation covers our organ needs. In India, we are woefully short of organs such as kidneys and livers in cases of liver and kidney failure that need to be transplanted.

Deceased donation, as the name sounds, is a donation by people who are brain dead, whose family has now accepted and has willingly donated their organs for the benefit of the rest of the world.

Live donation, on the other hand, is a donation by living or emotionally related individuals who want to donate a kidney to a diseased patient. A live donation is usually transplanted immediately. It's done in the same centre, and both are done together, as the harvesting of the organ from the donor and transplantation are done simultaneously.

On the other hand, a deceased organ from a cadaveric donor may be harvested in a different geographical location and may be transported over time and over a lot of distance to another centre.

Deceased donation can be done for organs that cannot be transplanted by live donation, which are so consequential to a human body, such as the heart, lungs, and pancreas. They are very vital and cannot be transplanted from a live patient to another.

In a deceased organ donation, we can even donate tissues such as the cornea, skin, and blood vessels, which are required as a part of donation, as a part of other organ donation transplant programmes or, for example, in giving vision to people who have a white cornea or corneal opacity.

These are a few differences between live and deceased or cadaveric donation.

Dr. Vikram Shah Batra, Director - Urology, Kidney Transplant and Uro Oncology, Max Super Speciality Hospital, Dwarka

A uterine growth diagnosis can be very alarming. That said, it is vital to note that such growths are often simple, run-of-the-mill fibroids. They are non-cancerous, very common, and completely harmless. At the same time, it is important to realise what uterine sarcoma is, and why fibroids are often confused with uterine sarcoma. It comes down to anatomy. The uterus consists mainly of smooth muscle tissue. A fibroid is just an overgrowth of this smooth muscle that expands over time. Uterine sarcoma is a rare cancer that originates within that very same muscle wall. Since both develop in the same spot, they tend to trigger identical symptoms—like unexpected bleeding, pelvic aching, or pressure.

Why Accurate Diagnosis Matters Before Surgery

Before starting treatment, it is important to fully understand what the diagnosis is, as that is the first step to safety.

Surgeons often treat routine fibroids with minimally invasive techniques. These methods break or chop the tissue into smaller fragments so it can be pulled through tiny incisions. If a growth, however, turns out to be an unsuspected sarcoma, breaking it apart inside the pelvis can spread malignant cells. A thorough diagnostic workup beforehand makes sure nothing gets disrupted accidentally, so that the surgical team builds the safest possible treatment plan.

What You Need to Know About Fibroids

Here is some genuine peace of mind: benign fibroids don't suddenly turn into cancer. Medical research shows that malignant transformation inside an existing fibroid is exceptionally rare. Because fibroids and sarcomas are biologically different conditions from the start, monitoring a standard fibroid does not put you at risk of it turning into a tumor down the line.

Most fibroids stay completely harmless throughout life. It is, however, important to watch out for a few specific red flags:

Post-menopause changes: Fibroids shrink on their own once hormone levels drop after menopause. Any new growth or spotting at this stage demands a closer look.

Growths that keep expanding on medication: If a mass gets bigger while one is on prescriptions designed to shrink it, the patient must seek out a secondary review.

Ambiguous scans: When a routine ultrasound shows atypical tissue structure, stepping up to advanced imaging helps clear up the picture.

Next Steps and Second Opinions

Following an ultrasound, it is recommended to opt for a dedicated pelvic MRI for a much sharper view of the uterine muscle wall to confirm whether a mass is truly benign.

Getting a second opinion from a specialist is a normal, proactive move. It is especially critical if:

• A mass grows rapidly after menopause.

• A patient develops new pelvic symptoms or bleeding years after your period has stopped.
• The scans are flagged as atypical or difficult to read.

The good news is that uterine sarcomas are remarkably rare, making up just 2% to 5% of all uterine cancers. A patient needs to be cognizant by paying attention to changes in the body and asking questions about the scans.

Dr Bindhu KS - Sr. Consultant Obstetrics, Gynaecology & Robotic Surgery, Apollo Hospitals Navi Mumbai