Depression and heart health (Credit: Canva)
Heart disease is often linked to high cholesterol, obesity, or lack of exercise. However, there is mounting evidence that suggests that mental health plays a crucial role in cardiovascular well-being. Stress, anxiety, and depression can silently strain the heart, increasing the risk of serious complications.
A recent study, published in Nature Human Behaviour, showed that loneliness has a significant impact on proteins present in a person's blood. For the study, researchers used data from more than 42,000 participants to explore whether the 9.3% who reported social isolation and 6.4% who reported loneliness had different levels of proteins in their blood compared with those who did not. The researchers then studied data that tracked the health of participants over an average 14-year period.
"We found around 90% of these proteins are linked to the risk of mortality," Dr Chun Shen, Fudan University in China, who is also the lead researcher said. "In addition, about 50% of the proteins were linked to cardiovascular disease, type 2 diabetes and stroke," he added.
Dr Shrey Kumar Srivastav, senior consultant at Sharda Hospital, said that subtle symptoms of heart disease, such as fatigue, shortness of breath, swelling in the lower legs, dizziness, and jaw pain, are often overlooked or attributed to stress and ageing. "Women, in particular, may experience atypical signs like extreme fatigue, indigestion, or upper abdominal pain instead of classic chest pain, leading to delayed diagnosis," he added.
Can Mental Health Issues Trigger Heart Diseases?
Chronic stress can trigger harmful cardiovascular effects, including elevated blood pressure, increased heart rate, and inflammation—key contributors to heart disease. Anxiety and depression further impact heart health by disrupting sleep patterns, raising stress hormone levels, and encouraging unhealthy habits like poor diet and inactivity.
Mental health issues like depression and anxiety have a profound impact on the heart. They don’t just affect emotions but can increase inflammation and put extra strain on the cardiovascular system, warns Dr Srivastav.
Certain risk factors, such as obesity and diabetes, disproportionately affect women, making them more vulnerable to heart failure with preserved ejection fraction (HFpEF). However, due to gender-specific symptom variations, heart disease in women often goes undiagnosed for longer.
Obesity is more prevalent in women than men and is a major risk factor for heart failure. Diabetes, too, has a greater impact on women’s heart health, yet diagnosis and treatment delays are common. Addressing this gap requires increasing awareness, training healthcare providers, and promoting early diagnostic tools,” explains Dr Srivastav.
How Can You Protect Your Heart?
A simple yet effective way to support heart health is by committing to a brisk 30-minute walk daily. Walking not only helps regulate blood pressure and manage weight but also improves circulation and reduces stress.
"Regular physical activity, paired with a heart-healthy diet rich in fruits, vegetables, whole grains, and lean proteins, significantly lowers cardiovascular risks," advises Dr Srivastav.
Heart disease can often go undetected until a major event occurs, making routine screenings essential.
- For women: Begin screenings around age 30 and continue with regular checkups.
- For men: Start screenings at age 35.
Health screenings, including blood pressure checks, cholesterol tests, and electrocardiograms (ECGs), are critical for early detection of silent heart conditions.
Credits: Tini Younger Instagram/Canva
Tineke “Tini” Younger shared some devastating news on Wednesday, November 26. The 24-year-old TikTok chef and Next Level Chef alum revealed that one of her twin daughters with husband Antoine Wright Jr. had tragically passed away.
Younger said that their daughter Arya, known as Baby A, died just before reaching 36 weeks of pregnancy. In a heartfelt Instagram post, she wrote, "This isn’t the post I ever imagined I would share once the twins arrived. Unfortunately, earlier this week we lost our sweet girl Arya." She explained that despite being so close to full term, she experienced a placental abruption that caused the loss of her baby.
The surviving twin was born safely and is reportedly breathing independently, according to Younger. She has not shared the name of the second daughter.
Placental abruption, medically referred to as abruptio placentae, is an uncommon yet serious complication during pregnancy. The placenta develops inside the uterus and attaches to its wall, providing essential oxygen and nutrients to the growing baby.
Placental abruption happens when the placenta partially or fully detaches from the uterine wall before delivery. This separation can restrict or completely cut off the baby’s supply of oxygen and nutrients while also causing significant bleeding in the mother. According to the Mayo Clinic, the placenta is an organ that forms in the uterus during pregnancy. When placental abruption occurs, the placenta separates from the inner wall of the uterus before birth, which can deprive the baby of vital oxygen and nutrients and lead to heavy maternal bleeding. In some situations, early delivery may be required to protect both mother and child.
Placental abruption often appears suddenly, and if it is not treated promptly, it can pose serious risks to both the mother and the baby.
Placental abruption is most likely to develop in the last trimester of pregnancy, particularly in the final few weeks before delivery. Signs and symptoms may include:
Abdominal and back pain often start suddenly. The amount of vaginal bleeding can vary widely and does not necessarily reflect how much of the placenta has detached from the uterus. Blood may become trapped inside the uterus, so even in severe cases of placental abruption, there might not be any visible bleeding.
In some instances, placental abruption develops gradually, referred to as chronic abruption. This may cause light, intermittent vaginal bleeding. Babies might grow more slowly than expected, and there could be other complications, such as low amniotic fluid or additional issues affecting fetal development.
The precise cause of placental abruption is often unknown. Healthcare professionals can, however, identify certain factors that increase the risk. For example, abdominal trauma, including falls or accidents, can raise the chances of experiencing a placental abruption.
If you notice any of these symptoms, it is strongly recommended to seek medical care immediately to ensure both your safety and your baby’s.
Credits: Canva
A college in Devon, UK, has issued a public health notice after confirming an outbreak of a disease often tied to the Victorian era. It is not something most people come across today, yet reports show that this old skin condition is appearing more often in modern settings. Although it is usually linked with unclean surroundings, anyone can get it, no matter how carefully they maintain personal or household hygiene.
One woman described her nine-month struggle with the illness. At first she dismissed it as an allergy but soon noticed her son had developed a similar rash and persistent itching. Amanda Rushton from Accrington in Lancashire told The Daily Mail she felt as if her “skin was crawling” once she learnt what she was dealing with.
In the UK, 'Victorian diseases' refers to illnesses that were widespread during the 19th century and are now returning due to factors such as poverty and limited access to care. These include tuberculosis, cholera, scarlet fever, and scurvy. Many of these conditions are tied to poor sanitation or nutrition.
Tuberculosis was once known as “consumption,” and infections like scabies and measles have also been seen more frequently in recent years, according to the official UK government website.
Specialists have raised concerns that more parents choosing to skip routine childhood vaccinations are placing infants and other high-risk groups in danger. The illness circulating at the Devon college is scabies.
“We have been notified of seven confirmed cases of scabies amongst our student community,” read an email from South Devon College in Paignton, reported by DevonLive. “These cases have been diagnosed by a health professional.”
Scabies is a very itchy skin infestation caused by tiny mites known as Sarcoptes scabiei. These mites burrow into the upper layers of the skin to feed and lay eggs. The body reacts to this by producing a rash of small bumps and intense itching, which often becomes worse at night. The condition spreads easily through close and prolonged skin contact and can also pass indirectly through contaminated clothing, bedding, or towels, according to Mayo Clinic.
Scabies tends to spread faster in crowded environments or shared living spaces such as child-care centres or nursing homes. Pets cannot give scabies to humans, as animals carry a different type of mite that causes mange, as noted by the Cleveland Clinic.
The most common sign of scabies is a fierce, unrelenting itch that worsens at night, along with a rash. You may also notice thin, raised, curved lines called burrows and small bumps or blisters. These usually appear in warm or folded areas of the skin, such as between the fingers and toes. Continuous scratching can break the skin, causing sores or scabs.
Intense itching: This is the leading symptom and often disturbs sleep because of how severe it becomes at night.
Rash: The rash may look like small bumps, pimples, or tiny blisters.
Burrows: These appear as narrow, winding lines created by female mites as they tunnel through the skin to lay eggs.
Sores: Scratching can result in broken skin and crusts.
Common Locations For The Rash
London saw a noticeable increase in scabies toward the end of last year, and similar spikes were reported across northern England, especially in care facilities, nursing homes, and university housing. With cases climbing, doctors are urging people to stay alert to common signs.
Dr Donald Grant, GP and Senior Clinical Advisor at The Independent Pharmacy, explained to Women’s Health last month that although there is no single clear cause for the rise, several factors may be contributing. He told The Independent that this period of the year allows scabies to spread more easily, with children returning to school and students moving into shared accommodation, both of which involve frequent close contact.
He added that scabies is often confused with other skin problems, especially eczema or allergic reactions.
Doctors note that the condition is usually not dangerous, but it must be treated because it passes from person to person so easily. Symptoms may take up to eight weeks to appear after the mites enter the skin. Anyone who suspects they might have scabies should speak to a pharmacist. Every person in the household needs treatment at the same time, even if they do not have visible symptoms.
Credits: Canva
Brazilian authorities on Wednesday approved the world’s first single-dose dengue vaccine, describing it as a “historic” step amid a global surge in cases fueled by rising temperatures. Dengue, which causes severe flu-like symptoms, extreme fatigue, and body aches, hit record global levels in 2024, with scientists linking its rapid spread to climate change. Brazil’s health regulatory body ANVISA cleared the use of Butantan-DV, created by the Butantan Institute in São Paulo, for individuals aged 12 to 59.
Until now, the only dengue vaccine available globally was TAK-003, which requires two doses spaced three months apart, according to the World Health Organization (WHO). Here’s everything currently known about this single-dose vaccine.
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On Wednesday, November 26, Anvisa approved the world’s first single-dose dengue vaccine. The announcement followed the signing of a term considered the final step in registering the vaccine, produced entirely at a national laboratory, during a press conference, as reported by CNN Brazil. The development of Butantan-DV is the result of collaboration between Brazil’s Ministry of Health, the Butantan Institute, and the Chinese lab Wu Xi.
Anvisa stated that the new vaccine uses live attenuated virus technology and is currently approved for people aged 12 to 59—a range that could expand if new studies support it. The Ministry of Health will determine the official vaccination start date and the target age group. The registration request for the vaccine was submitted by the Butantan Institute in January 2025. Anvisa fast-tracked its evaluation, forming a technical panel that included external experts to review the process.
A live attenuated virus is a weakened form of a virus used in vaccines to trigger a strong and lasting immune response without causing the full-blown disease. These viruses are developed in a lab, often through repeated culturing, so they can replicate in the body but only in a limited way. By closely mimicking a natural infection, they prompt the immune system to respond similarly to how it would during a real infection, according to the U.S. Department of Health and Human Services.
Also Read: CDC To Appoint Vaccine-Skeptic Surgeon Ralph Abraham As Deputy Director
CNN Brazil reported that the Ministry of Health found the vaccine to have an overall efficacy of 74.7% against symptomatic dengue for people aged 12 to 59. This means that nearly three out of four people were protected from the disease. Protection was similar for those who had previously had dengue and those who were never exposed to the virus.
In 2024, over 14 million dengue cases were reported globally, marking a record year, according to ScienceDirect and WHO. The death toll reached more than 9,500. While the Americas reported the highest number of cases, dengue continues to affect more than 100 countries worldwide.
Dengue, often called “breakbone fever” because of its intense symptoms, can in severe cases lead to hemorrhagic fever and even death. The disease spreads through infected Aedes mosquitoes, which are now appearing in areas beyond their traditional habitats, resulting in dengue cases in parts of Europe and the United States where it was previously uncommon.
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