Anxiety is seen as an obstacle to success. It is a thought that always lingers in your mind before you start to do something. If you are doing something new or trying to do something that you have already done it in your life and have bad memories with. This thought creeps in. This thought that sometimes sends chills down your spine, makes you shiver, or that makes you feel like you cannot breathe, as if someone has put a huge rock on your heart is what defines anxiety. However, emerging research suggests that it can in fact, serve as a valuable tool for focus, motivation and problem solving. Studies on performance and stress, including the widely known Yerkes-Dodson curve, indicate that moderate levels of anxiety can enhance productivity, while both excessive and insufficient anxiety can hinder it.

The Yerkes-Dodson curve demonstrates that when anxiety is too high, it can become paralyzing, preventing individuals from taking action. On the other hand, very low anxiety can lead to complacency, reducing motivation and attention to detail. The ideal state falls somewhere in the middle, where anxiety signals importance, sharpens focus, and encourages preparation.

This perspective challenges the common belief that anxiety should always be suppressed. Instead, researchers argue that learning to harness anxiety can be beneficial. Studies have shown that people experiencing moderate anxiety often generate more creative solutions to problems compared to those who remain entirely calm.

How Can You Use Anxiety To Your Benefit?

Anxiety can serve as a sort of increased awareness, motivating people to take action in critical situations. Medical decision-making research show that concerned people are more likely to follow up on health issues, stick to treatment plans, and aggressively seek medical help. For example, studies on heart transplant patients show that people with moderate levels of anxiety are more likely to seek adequate care, which leads to improved survival rates.

The same strategy is used to address everyday difficulties. Anxiety tells the brain that something is important and requires effort. Anxiety can encourage you to be prepared and attentive, whether you're preparing for a presentation, making a critical life decision, or dealing with an uncertain situation.

Is There A Thin Line Between Anxiety That Helps And That Harms?

Despite its potential benefits, anxiety can become debilitating when it causes what researchers term “functional impairment.” This occurs when excessive worry prevents individuals from fulfilling their daily responsibilities, whether in work, relationships, or personal well-being.

One method for distinguishing between helpful and harmful anxiety is cognitive reframing—shifting the perspective on stressors. Studies suggest that those who reframe anxiety as a performance-enhancing tool rather than a hindrance experience less distress and greater effectiveness in high-pressure situations. By viewing anxiety as a source of energy rather than a threat, individuals can improve their ability to navigate challenges.

Research on stress resilience indicates that experiencing a moderate amount of adversity in life can lead to stronger coping skills. Longitudinal studies on both humans and animals suggest that those who have faced and overcome moderate difficulties—such as personal loss or professional setbacks—tend to develop greater mental fortitude.

One study found that individuals who had endured a small number of adverse events exhibited better overall mental health than those who had either faced extreme hardship or had led relatively stress-free lives. This pattern aligns with the concept of "stress inoculation," where manageable levels of stress act as a form of psychological training, making individuals more resilient to future challenges.

So, What Can You Do?

Rather than attempting to eliminate anxiety, researchers suggest acknowledging it as a natural response that can be channeled productively. Psychological studies indicate that when people view their physiological responses—such as increased heart rate and adrenaline surges—as performance enhancers, their actual outcomes improve.

For instance, in high-stakes situations like public speaking or athletic competitions, individuals who interpret nervousness as a sign of readiness rather than fear tend to perform better. Physiologically, the body's response to excitement and fear is similar; the key difference lies in perception.

Research suggests that those who embrace a mindset of "anxiety as fuel" experience improved cognitive and physical performance. This approach aligns with studies showing that moderate stress prompts the release of hormones that enhance alertness and problem-solving ability, whereas overwhelming stress triggers a flood of cortisol, which can impair decision-making.

Obesity is often associated with obstructive sleep apnea or OSA. Extra body fat is a key risk factor. Still, it is a mistake to think OSA only happens when someone is heavy. Many people who have a normal weight may not connect their symptoms to a sleep issue.

They can go for years without a proper diagnosis. Research also makes it clear that OSA can show up in people who are not obese. Risk may be more than weight-dependent and include factors such as upper airway anatomy, age, sex, family history, and others.

How Airway Anatomy Can Increase The Risk

Weight is only part of the story. The jaw, the palate, the tongue, and the passages in the upper throat can affect what happens during sleep. The airway can narrow or collapse more easily for some people. A person may not be big in body size but can have a tight or smaller upper airway.

They might have a jaw that drops back. Other facial and skull features can also increase the likelihood of OSA. Your nose problems, smoking, drinking and other unwholesome activities on Sunday could also be factors.

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Why Age And Menopause Matter

Age matters too. With time, muscle tone can change. The way the airway works can also shift. As a result, the upper airway may be more likely to collapse during sleep. For women, the risk may also shift around menopause and after it. This is why OSA should not be treated as a problem that only affects overweight men.

The symptoms should be taken seriously, not the scale. Signs such as loud snoring or snoring often, pauses seen in breathing, waking up suddenly and feeling short of breath, or choking during sleep can all call for assessment. Morning headaches can occur as well. Day-to-day problems like poor focus, irritability, and being very sleepy in the daytime are common clues. Some people do not report classic sleepiness. They may mainly notice restless sleep or ongoing tiredness during the day without a clear reason

How Doctors Assess Sleep Apnoea

A clinician should look at more than BMI. They can start with symptoms, a sleep history, neck size, what the upper airways look like, and any related health issues. If obstructive sleep apnoea is a real concern, a sleep test can show whether breathing problems happen during sleep.

The main point is this: a person can be slim and still have sleep apnoea. Deciding on testing should follow the full clinical picture, not body weight by itself. When this is remembered, some people may get help sooner, instead of having their tiredness written off as stress, bad sleep, or just normal fatigue.

A patient suffering from a rare tumour involving the sciatic nerve has made a good recovery following a successful robotic-assisted sciatic nerve schwannoma resection, marking an important milestone in advanced, minimally invasive surgical care.

Sciatic nerve schwannomas are uncommon, benign tumours that develop from the cells surrounding a nerve. Because the sciatic nerve is responsible for important motor and sensory functions of the lower limb, surgery in this region can be technically challenging. The key objective is to remove the tumour while preserving the functioning nerve fibres and minimizing the risk of neurological complications.

How Robotic Technology Can Aid Complex Surgery

The patient underwent robotic-assisted surgery under the care of a multidisciplinary surgical team. The use of robotic technology provided enhanced visualization and precise control of surgical instruments, allowing meticulous dissection around the affected nerve.

For the patient, the successful procedure meant not only removal of the tumour but also the prospect of returning to normal daily activities with preservation of neurological function.

Whenever the doctor operates on a tumour involving an important nerve, their priority is to achieve complete and safe tumour removal while protecting the nerve and its function. Robotic assistance can offer greater precision and visualization in carefully selected cases.

Following the procedure, the patient was closely monitored for neurological recovery and postoperative complications. The patient is doing well and recovering satisfactorily, providing an encouraging outcome following this complex surgical intervention.

How Minimally Invasive Techniques May Benefit Patients

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The case demonstrates how advances in surgical technology can translate into meaningful benefits for patients. Robotic-assisted surgery, when used in appropriately selected cases, can support surgeons in performing delicate procedures with enhanced precision while potentially reducing tissue trauma and facilitating recovery.

For patients diagnosed with nerve tumours, early evaluation and appropriate treatment planning are important. Symptoms can vary depending on the location and size of the tumour and may include pain, tingling, numbness, or weakness in the affected limb. Detailed imaging and neurological assessment help specialists determine the most appropriate treatment strategy.

The successful outcome reflects the importance of combining experienced surgical expertise, advanced technology, and patient-centred care. For this patient, the journey from diagnosis to successful tumour removal and recovery offers an encouraging example of what modern surgical care can achieve.

By Dr. S.K. Bala, Consultant Department of Surgical Oncology & Advanced Robotic Surgery, CMRI, CK Birla Hospitals, Kolkata

Doctors in India’s southern state of Tamil Nadu surgically removed a fully developed canine tooth from the upper eyelid region of a 16-year-old boy. They described the case as the first reported instance of an ectopic tooth in the upper part of the eye socket.

The case was reported by specialists at Aravind Eye Hospital in Madurai in the journal Ophthalmology.

What Did The Doctors Find?

The teenager visited the hospital with painless swelling of his left upper eyelid that had lasted a month. He had no history of injury to the area.

During the examination, doctors noticed two firm, whitish projections beneath the swollen area near the inner side of the upper eyelid, the experts shared in the paper.

A computed tomography (CT) scan revealed a dense structure resembling a tooth, with a crown and root, originating from the roof of the left eye socket. It extended towards the tissues in front of the orbital septum, a thin barrier separating the eyelid from the deeper eye socket, and protruded outwards with two tooth-like points on its surface.

The projections' appearance and texture raised the possibility that they were teeth. Dr. Meghana Tanwar, a medical consultant at Aravind Eye Hospital, told Live Science that they had a “fairly smooth surface and were hard on palpation.”

The doctors surgically removed the structure. Examination confirmed that it was a mature canine tooth without teratomatous elements, consistent with an ectopic tooth in the upper part of the eye socket.

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What Is An Ectopic Tooth?

An ectopic tooth develops or emerges in an abnormal location. Some remain within the mouth but appear outside their usual positions in the dental arch, while others develop outside the normal arrangement of teeth.

The latter is particularly unusual. In this teenager's case, the tooth was located in the upper orbital region rather than within the normal dental arch.

Before confirming the diagnosis, doctors considered whether the projections could be associated with a teratoma, a type of tumor that can contain different tissues, including bone and tooth tissue. They also considered whether a foreign object might be lodged in the eyelid.

Imaging and examination of the removed structure helped establish that it was a mature tooth rather than tissue associated with a teratoma.

Why Is This Case Unusual?

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Ectopic teeth have been documented in several locations, including the nasal cavity, chin and maxillary sinus, an air-filled cavity within the cheekbone. Previous reports have also described teeth in the lower part of the eye socket.

However, the doctors said they could not find an earlier report of an ectopic tooth in the superior orbit, the upper region of the eye socket.

“To the best of our knowledge this is the first and only ectopic tooth reported in the superior orbit,” Tanwar told Live Science.

“This was a first not just for us but the world over,” she said of the case. “We were very surprised by it.”

What Causes Ectopic Teeth?

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The doctors could not determine why the tooth developed in this unusual location.

Possible explanations for ectopic tooth development include abnormalities during development, genetic factors, infections and physical trauma. However, the cause in this case remains unknown.

Imaging did not reveal any additional ectopic teeth. Tanwar said the likelihood of the teenager developing another such tooth was low.