Snow Shoveling (Credit: Canva)
Shovelling snow may seem like a routine winter task, but for many, it poses significant health risks, particularly for the heart. The cold temperatures combined with physical exertion can strain the cardiovascular system, increasing the likelihood of heart attacks. Here's what you need to know to stay safe this winter.
The research underscores these risks. A study by the American Heart Association linked heavy snowfall (7–8 inches) to a 16% increase in heart attack hospitalizations among men and a 34% rise in fatal heart attacks. Alarmingly, the heart rate can spike to 85% of its maximum within just two minutes of shovelling, mimicking the intensity of vigorous aerobic exercise.
You can follow these tips to protect your heart
While snow removal is unavoidable for many, there are steps you can take to reduce the risk of a heart attack:
Besides affecting your heart, snow shovelling can also lead to brain stroke. There are multiple researches that indicate that winter months increase the risk of stroke.
Primarily, colder weather causes blood vessels to constrict because of an increase in vasoconstrictors like noradrenaline. This raises the blood pressure, a major risk factor for stroke.
Winter or colder weathers also increase the likelihood of platelet aggregation and tilts the balance of clotting and clot lysis, making it easier to clot. A blockage in a blood vessel to the brain caused by blood clots is one of the main causes of stroke.
Humidity is also known to play a major role in an increased stroke risk. High humidity in the atmosphere can cause some people to become dehydrated, increasing the risk of blood clot formation. As humidity rises, so does the stroke risk, with a two per cent increase for every five-degree rise in dew point.
Lack of sunlight exposure and a sedentary lifestyle can both increase the risk of stroke. Sunlight is the main source of Vitamin D, which is pivotal to the health of blood vessels. Meanwhile, a lack of physical activity can hamper the regular circulation of blood.
Cold weather also increases the risk of serious systemic infections in the elderly, increasing susceptibility to brain stroke.
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The Stratus strain, also known as the ‘Frankenstein’ variant, belongs to the SARS-CoV-2 XFG and XFG.3 lineages and has been spreading swiftly across the United Kingdom, with evidence suggesting it is also circulating globally. According to recent data from the UK Health Security Agency (UKHSA), these variants now account for nearly 30 percent of all COVID-19 cases in England, with XFG.3 emerging as the most dominant strain.
In recent weeks, medical experts have voiced concerns that the Stratus variant might have the ability to partially evade immunity built through vaccination, potentially increasing infection risks across all age groups.
One of the unusual symptoms linked to this strain is a hoarse or raspy voice, which doctors say was rarely reported with previous variants. “Unlike earlier strains, Stratus carries specific mutations in its spike protein that may allow it to slip past antibodies formed through prior infection or vaccination,” explained Dr. Kaywaan Khan, a Harley Street general practitioner and founder of the Hannah London Clinic.
The XFG or Stratus strain is a member of the Omicron family and is a hybrid of two subvariants, LF.7 and LP.8.1.2. This combination of genetic material helps the virus attach more tightly to human cells, making it potentially more contagious. Like other variants, it also contains several mutations that may enhance its ability to evade antibodies produced either through infection or vaccination.
Early reports from health authorities suggest that existing COVID-19 vaccines still provide a degree of protection against the Stratus variant. Vaccines designed for earlier strains continue to reduce the risk of severe illness and hospitalization across multiple variants, and experts remain cautiously hopeful that they will do the same against Stratus. However, studies are ongoing to determine how much protection current vaccines actually provide against this specific strain.
As the situation develops, public health recommendations may change. Officials are urging people to follow reliable updates and continue to follow safety advice. Vaccination appointments remain widely available in the UK, and eligible individuals are encouraged to receive their doses or boosters as recommended.
The most common symptom so far appears to be a sore throat, though overall, the symptoms are similar to those caused by other COVID-19 variants. People infected with Stratus may experience:
So far, XFG has not been linked to more severe illness compared to previous variants, and hospitalization rates have not shown a sharp increase, which is reassuring.
Although it does not appear to cause more severe disease, the Stratus variant is a reminder that COVID-19 continues to evolve. Vaccines remain the strongest line of defense, and researchers are continuing to study how well they perform against this strain. Staying informed through credible sources and following updated health guidance can help limit the spread and keep communities safer.
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Infertility impacts millions across the globe, touching both men and women alike. According to the World Health Organization, around 17.5% of the global population, roughly one in six people, experience fertility challenges. This condition can significantly reduce or even prevent natural conception.
Yet, despite its prevalence, infertility remains clouded by myths and misconceptions, many of which unfairly place the blame solely on women. Seeking to debunk these long-held beliefs, Dr. Holly Miller, an American Board-certified obstetrician and gynecologist, took to Instagram to share three important truths every woman should know about fertility.
With the help of modern medicine and medical interventions like IVF, fertility treatment can help people boost their chances of reproducing.
It’s important to understand that infertility affects both partners — it’s not solely a woman’s issue. Blaming only the woman is both unfair and inaccurate. In fact, experts find that the causes of infertility are almost evenly split between men and women.
Roughly one-third of infertility cases are linked to the woman, another third to the man, and the remaining third result from issues affecting both partners — or from causes that doctors are unable to clearly identify.
To identify the cause of infertility, both partners should undergo testing simultaneously. For men, a semen analysis — a quick and straightforward test — is often the easiest and most informative first step.
Most couples automatically try to conceive for a full 12 months before they think about seeing a fertility doctor. However, the doctor emphasizes that the woman's age is the single most important factor that affects the chances of successful treatment.
If you are under 35 years old: You can safely try for a full 12 months of regular, unprotected sex before seeking a specialist.
If you are 35 or older: You should contact a specialist after only 6 months of trying without success.
If you are 40 or older: You need to see a specialist right away—as quickly as you possibly can.
The doctor explains that after age 35, the woman's egg supply starts to decline more quickly. Time is essential, so couples should strongly ask their doctors for an early referral.
When a couple is diagnosed with "unexplained infertility," which happens in about 10% to 20% of cases, it means the basic first tests did not find a clear reason. This can be upsetting, but it does not mean you can never have children. In the doctor's experience, the term "unexplained" often means there are hidden problems, such as:
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In today's corporate world, desk jobs have become the order of the day and so are the health problems associated with them. Endless typing, long hours of sitting, and poor posture are silently taking their toll on young professionals who spend most of their day glued to screens. Many don't realize that their daily work habits could trigger unexpected medical conditions.
Such a growing concern was once highlighted by Hyderabad-based neurologist Dr Sudhir Kumar, who recently shared a case on X. He wrote about one such case of Riya (name changed), a 25-year-old software engineer who developed a sharp, burning pain in her elbow-a pain which began as a minor ache while typing and gradually became so severe that even lifting a teacup felt unbearable.
Riya tried everything she could think of: Rest, pain relief balms, painkillers, even switching hands while using her computer, but the pain refused to fade. When she finally decided to visit the doctor, her symptoms immediately pointed to something unexpected: Tennis elbow. The diagnosis came as a surprise, considering she had never even held a tennis racket. On examination, Dr Sudhir Kumar found the tell-tale signs of the condition, medically known as lateral epicondylitis — tenderness along the outer elbow and pain when she tried to extend her wrist. He explained that the culprit wasn’t a sport, but repetitive strain from long hours at the computer — a problem increasingly common among desk workers.
The Mayo Clinic describes tennis elbow, medically termed lateral epicondylitis, as a painful condition resulting from the overuse of muscles and tendons in the forearm. It develops where these tissues are repeatedly strained by similar wrist and arm movements, leading to tiny tears and inflammation near the elbow.
The name is misleading, and you don't have to be an athlete to get tennis elbow. As a matter of fact, most people who develop it never have used a racket. It's common for the condition to strike people in jobs that require repetitive motions: plumbers, carpenters, painters, butchers, and yes, office workers who spend hours typing or using a mouse.
The pain generally arises on the outside of the elbow, precisely at that bony prominence to which the muscles of the forearm attach. For some, the discomfort may extend into the forearm or even the wrist, making most activities quite arduous.
Once the diagnosis was confirmed, Dr Sudhir Kumar focused on addressing the underlying cause — repetitive stress and poor workstation ergonomics. The holistic treatment for Riya included the following:
Employing a counterforce brace-a tennis elbow strap-to reduce strain in daily activities. By her six-week follow-up, Riya’s pain had completely resolved. Her grip strength was back, and she could type, lift, and exercise without discomfort. Three months later, she was symptom-free — and far more aware of how small ergonomic changes can make a big difference.
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