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The human heart is a remarkable organ. It beats over 100,000 times a day, pumping blood and oxygen through a vast network of vessels that keep us alive. Scientists are constantly uncovering new insights into its function, and one of the more recent discoveries gaining attention is something called “fatty heart.”
The idea that fat can accumulate around the heart is surprising to many. Most people are familiar with belly fat or the pinchable fat just under the skin. But the fact that fat can wrap itself around the heart, interfere with its rhythm, and silently raise the risk of life-threatening conditions is less widely known. Understanding what fatty heart is, how it develops, and what it means for long-term health is key to prevention and early intervention.
Everyone has some amount of fat around their heart. Known as pericardial fat, this tissue acts as a cushion, a source of energy, and even a thermal insulator. In healthy amounts, it supports the cardiovascular system. The problem begins when this fat becomes excessive.
The fat that sits closest to the heart muscle is called epicardial adipose tissue (EAT). Researchers describe it as both protective and potentially harmful. In newborns and healthy adults, EAT provides energy reserves and shields the coronary arteries. But when too much accumulates, it transforms from a neutral tissue into a biologically active one, releasing inflammatory molecules that can contribute to atherosclerosis (plaque buildup), oxidative stress, and ultimately heart disease.
A common misconception is that fatty heart only affects people with obesity. That isn’t true. Research shows even lean individuals can have dangerous levels of heart fat.
A study published in the Journal of the American College of Cardiology found that about 10% of participants with a BMI under 25 still carried excess pericardial fat. The risk rose sharply with weight, 29% of those overweight and 55% of obese participants had high levels. Importantly, regardless of body size, the more fat wrapped around the heart, the higher the risk of heart failure.
This means someone with a normal BMI can still silently harbor significant cardiovascular risk, which makes regular monitoring and lifestyle habits essential.
The connection between fatty heart and cardiovascular disease is now well established. A systematic review published in Circulation: Cardiovascular Imaging examined 29 studies with more than 19,000 participants. It found that increased EAT—whether measured through ultrasound or CT scans—was strongly associated with major heart complications, including heart attacks, ischemic strokes, heart failure, and atrial fibrillation (Afib).
Studies reveal that epicardial fat behaves differently than the fat under your skin. It is biologically active, releasing inflammatory substances and damaging the endothelium (the thin lining of blood vessels). It also generates reactive oxygen molecules, which, if not neutralized by antioxidants, contribute to oxidative stress—a process that damages cells and accelerates cardiovascular decline.
According to a 2022 review in Nature Reviews Cardiology, nearly 2,000 studies over the past two decades have reinforced these findings. The verdict is clear: fatty heart is not just an incidental observation—it’s a critical risk factor.
Dr. Anil Mishra, a cardiologist at BM Birla Heart Hospital, notes that fatty heart is often the outcome of modern lifestyles combined with underlying health conditions. “While most people are familiar with fatty liver disease, very few realize that fat can also accumulate around the heart. This silent but dangerous problem can increase the risk of heart failure, arrhythmia, and other life-threatening complications,” he explains.
Some of the most significant causes include:
Obesity – Excess body fat is a major driver, triggering inflammation and even fibrosis within the heart muscle. It also disrupts rhythm, frequently causing atrial fibrillation.
Diabetes – Metabolic disturbances in type 2 diabetes accelerate fat deposition around the heart.
High cholesterol – Elevated LDL cholesterol leads to fatty buildup in both arteries and heart tissue.
Excess alcohol consumption – Heavy drinking harms both liver and heart, fueling fatty deposits.
Sedentary lifestyle – Limited activity reduces calorie burning, allowing fat to settle around critical organs.
Genetics – A family history of cardiovascular disease can predispose someone to this condition.
In its early stages, fatty heart is often silent. Many people discover it only through imaging tests performed for other reasons. But as it advances, symptoms may appear, including:
Dr. Mishra emphasizes that ignoring these warning signs can delay diagnosis. “If you notice unexplained fatigue, breathlessness, or palpitations, consult a doctor without delay. Early intervention can make all the difference,” he advises.
The good news is that fatty heart is not an inevitable condition, and like many cardiovascular risks, it can be reduced through consistent lifestyle choices and timely medical care. Staying physically active is one of the most effective ways to protect the heart, as regular exercise helps burn visceral fat, including epicardial fat. Activities such as walking, swimming, cycling, or strength training for at least 150 minutes a week can make a measurable difference.
A heart-healthy diet is equally important—one that emphasizes whole grains, vegetables, fruits, lean proteins, and healthy fats like olive oil and nuts, while limiting processed foods, added sugars, and saturated fats.
Managing chronic conditions such as high blood pressure, diabetes, and elevated cholesterol through medication and lifestyle adjustments is also essential to lower the risk.
Limiting alcohol intake plays a role too, since heavy drinking promotes fat accumulation around both the liver and the heart, making moderation—or abstinence if advised—a key preventive step.
Maintaining a healthy weight can further reduce the burden of fat around the heart; even modest weight loss has been shown to decrease epicardial fat levels.
Finally, scheduling regular medical checkups is crucial, as imaging techniques like CT scans or echocardiography can detect excess heart fat early, well before noticeable symptoms begin. Together, these steps can significantly improve long-term heart health and reduce the risks associated with fatty heart.
Fatty heart is a silent but serious condition that challenges the traditional way we think about fat and cardiovascular risk. It can strike lean or overweight individuals alike, and it is strongly tied to heart disease, arrhythmia, and failure.
What this really means is that taking care of your heart requires more than watching the scale. It requires attention to lifestyle, awareness of symptoms, and proactive medical care. With exercise, a balanced diet, and timely screenings, you can protect your heart from this hidden risk and give it the resilience it needs to keep beating strong for years to come.
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Getting good-quality sleep does more than just help you wake up refreshed—it could also extend your lifespan. A 2023 study found that people who consistently fell asleep easily, stayed asleep through the night, and woke up feeling rested had a significantly lower risk of early death, and were 30% less likely to die from any cause, 21% less likely to have heart disease, 19% lower risk of cancer, and 40% lower risk from other causes.
Given these benefits, it’s no wonder many turn to supplements to improve their sleep. Two of the most popular options are melatonin and magnesium. But which one truly helps you drift into deep, peaceful sleep?
Melatonin is a hormone naturally produced by the body that helps signal it’s time to sleep,” says Kenneth Lee, M.D., medical director of the Sleep Disorders Center at UChicago Medicine. According to the Mayo Clinic, melatonin levels rise in the evening when it gets dark and drop in the morning with daylight. “It regulates your circadian rhythm, telling your body when to rest,” adds dietitian Stephanie Crabtree, M.S., R.D.
Melatonin production stays steady through young adulthood but begins to decline after age 40, according to the Cleveland Clinic. That’s one reason melatonin supplements are often studied for older adults. Dr. Lee notes that it can be especially helpful for issues like jet lag, shift work, or misaligned sleep schedules. “If you’re someone who can’t fall asleep until 1 a.m. but need to wake up early, melatonin taken at the right time can help shift your body clock,” he explains.
A 2022 review in Neuroscience & Biobehavioral Reviews found that melatonin helped people with sleep and neurodevelopmental disorders fall asleep faster and stay asleep longer. However, research is mixed for those using it as a general sleep aid. A Sleep Medicine Reviews analysis of 24 studies concluded that melatonin may help some people but is not consistently effective for all.
According to the Mayo Clinic, oral melatonin can sometimes cause headaches, dizziness, or nausea. Less common effects may include mild tremors, anxiety, or confusion. It can also interact with medications such as blood thinners, diabetes drugs, and contraceptives, so it’s important to consult your doctor before use.
Magnesium is a vital mineral involved in hundreds of body processes, including those linked to rest. “It helps calm the nervous system, relax muscles, and regulate neurotransmitters, which together promote sleep,” says Crabtree. It also supports the body’s natural production of melatonin.
Unlike melatonin, magnesium doesn’t directly trigger sleep but may improve relaxation and reduce nighttime restlessness. “It helps regulate GABA, a neurotransmitter that quiets the brain,” says Dr. Lee. A 2024 study in Sleep Medicine: X found that magnesium L-threonate supplementation improved sleep quality, though the results were based on self-reported data. “In my experience, some patients find magnesium helpful, while others notice little change,” Dr. Lee adds.
According to Dr. Lee, magnesium may cause nausea, diarrhea, or stomach cramps, especially at high doses. The NIH also notes that it can interfere with certain medications, including antibiotics, diuretics, and drugs for osteoporosis or acid reflux.
Research remains inconclusive on which supplement works best. “Melatonin may help if your main issue is falling asleep, or if you’re adjusting to jet lag or shift changes,” says Crabtree. “But magnesium can be more effective for restless nights or tension that keeps you from relaxing. It also supports deep, restorative sleep and can be used safely for longer periods.”
Dietary supplements are meant to complement your diet, not replace medical treatment. They are not designed to diagnose, treat, or cure illnesses. Always consult a healthcare professional before starting any supplement, especially if you are pregnant, breastfeeding, or considering giving it to a child.
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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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