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.
Credit: AI generated image
The hantavirus outbreak may no longer be confined to the luxury Dutch cruise ship MV Hondius, with health officials now assessing the possibility of wider exposure. Officials at the US Centers for Disease Control and Prevention (CDC) said that although no cases have been reported in the US so far, the agency is monitoring 41 people for possible exposure.
The 41 includes the 18 people evacuated from the hantavirus-hit ship from Spain’s Canary Islands.
Notably, of the 18 passengers evacuated, two were carried in the plane's biocontainment units out of an abundance of caution — one who tested positive and another considered a suspected case. They were quarantined at a special facility in Nebraska. The remaining 16 are being quarantined in Omaha and Atlanta.
Speaking to CNN from a biocontainment unit at the University of Nebraska Medical Center in Omaha, Dr. Stephen Kornfeld of Oregon said he “feels wonderful” and is not experiencing symptoms.
Spanish officials confirmed that after initially testing positive for hantavirus, Dr. Kornfeld has since tested negative twice for the disease, meaning no Americans currently have the illness, Forbes reported.
CDC Monitoring More People
However, an additional 16 people are being monitored by the CDC.
The new individuals were not on the cruise ship but were passengers on an April 25 flight to Johannesburg and were exposed to someone known to have been infected, said Dr. David Fitter, who is leading the CDC response to the outbreak, according to The New York Times.
Also read: Shocking Study Finds Andes Hantavirus Could Linger In Semen For Years, Pose Transmission Risk
Seven other passengers from the cruise ship had disembarked on April 24 in St. Helena, an island in the Atlantic Ocean, returned to the US on commercial flights, and are being monitored by state health departments.
As of May 14, there were no confirmed hantavirus cases in the United States, Dr. Fitter said.
“Our job is to ensure that we are monitoring and in contact with anybody that might have been on the flight this person had taken,” Dr. Fitter told reporters. The agency is “monitoring all Americans that potentially would have been exposed, whether in the US or abroad, and we have been in contact with them,” he said.
According to the World Health Organization (WHO), 11 people have been affected by the rat-borne virus so far, of whom three have died.
A Dutch couple is believed to have first been exposed to the virus while visiting a birdwatching site in Argentina.
The WHO has confirmed that the Andes strain of hantavirus — the only strain known to spread from person to person — is behind the outbreak.
While all passengers onboard the cruise have been taken care of by health authorities, the virus’ long incubation period remains a serious concern. This means that even asymptomatic individuals could potentially become infectious 6-8 weeks later.
The WHO recommends that people exposed to hantavirus should be:
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The UK is witnessing yet another outbreak of meningitis, with one college student dead and two others infected in Berkshire, according to the UK Health Security Agency (UKHSA).
According to the agency, close contacts of those affected are being offered antibiotics as a precautionary measure.
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While stressing that the risk to the wider public remains low, the UKHSA confirmed that one case has been identified as Meningitis B (MenB), while further testing is ongoing.
The latest infections come after a small number of meningitis B cases were reported in the Weymouth region in April, followed by a major outbreak in Kent in March that affected more than 30 people and led to the deaths of a sixth-form pupil and a university student.
The young person who died attended The Henley College, according to a local GP surgery.
Authorities are reportedly sharing information about the infection with students and parents at affected schools. The other two cases are believed to be linked to schools in the Reading area. But the officials are yet to disclose the exact link.
Health officials said close contacts of the infected individuals are being offered antibiotics as a precaution.
Read More: Hantavirus Outbreak: Critically Ill French Patient On Artificial Lung Support
GP surgery, the Hart Surgery, based in Henley-on-Thames, stated that it was in contact with the UKHSA due to the college’s location, adding that the agency was “actively contacting those who may be at risk due to a close association with the student involved.”
However, it said anyone whom the UKHSA has not contacted does not require treatment, and students and staff can continue attending the sixth-form college as usual.
“The number of confirmed cases is very low, so there are currently no plans for a local emergency meningitis vaccination programme,” it added.
Also read: UK Reports Meningitis Outbreak Among School Children: All You Need To Know
Meningitis is a serious medical condition that affects the protective membranes covering the brain and spinal cord, known as the meninges. Fever is often considered one of the classic symptoms, although it may not always be present.
Understanding the symptoms, causes, and treatment options is important for early diagnosis and timely medical care.
“Anyone can get meningitis, and around 300 to 400 cases of meningococcal disease are diagnosed in England every year. It is most common in babies, young children, teenagers, and young adults," said Dr Rachel Mearkle, a consultant in health protection at the UKHSA.
“It needs to be treated quickly, so it is important to know the signs and symptoms. They can appear in any order and may not all be present, so seek rapid medical attention if there is ever any concern," she added.
The expert noted that "meningococcal meningitis requires very close contact to spread, and large outbreaks such as the one recently seen in Kent are thankfully rare."
“Meningococcal disease does not spread easily, and the risk to the wider public remains low.”
Health officials urged the public to remain alert to the warning signs of meningococcal meningitis. Common symptoms include:
“If the disease is suspected, immediate medical attention should be sought, as it can progress rapidly,” the officials said. While antibiotics provide the quickest short-term protection, vaccines offer longer-term protection.
Credit: Canva
Pancreatic cancer has long been one of the toughest challenges in oncology. With a five-year survival rate hovering around 13 per cent and recurrence rates approaching 80 per cent after treatment, the odds have historically been stacked against patients.
However, an experimental drug called daraxonrasib, developed by the US-based late-stage clinical oncology company Revolution Medicines, has shown promise in improving survival rates in patients with metastatic pancreatic ductal adenocarcinoma (PDAC).
“For patients with metastatic pancreatic cancer, new treatment options are urgently needed to increase survival time and improve quality of life,” said Brian M. Wolpin, professor of medicine at Harvard Medical School, and principal investigator for the trial.
Wolpin noted that the study “indicates that daraxonrasib provides a clear and highly meaningful step forward for patients with pancreatic cancer who have experienced progression on prior treatment, typically chemotherapy.”
Daraxonrasib is a once-daily oral pill that demonstrated statistically significant and clinically meaningful improvements in progression-free survival (PFS) and overall survival (OS) compared with standard intravenous chemotherapy.
Daraxonrasib, described as a multi-selective inhibitor of RAS(ON) proteins, is the first investigational drug in a new class of RAS inhibitors designed to target a broad spectrum of cancer-causing RAS mutations.
In the clinical trial, daraxonrasib showed a median overall survival of 13.2 months, compared with 6.7 months for chemotherapy.
The drug was generally well tolerated and showed a manageable safety profile, with no new safety concerns identified.
Daraxonrasib works by blocking KRAS signalling proteins that drive tumor growth.
Pancreatic cancer is considered one of the most RAS-addicted cancers, with more than 90 per cent of patients carrying tumours driven by RAS protein mutations.
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The controlled Phase 3 clinical trial evaluated daraxonrasib in patients with previously treated metastatic PDAC.
The trial included patients with pancreatic tumours carrying a wide range of RAS variants, as well as patients without identified RAS mutations.
The results showed that daraxonrasib significantly improved overall survival in patients with previously treated metastatic pancreatic cancer.
Similar RAS-targeting drugs are now being developed by other companies for pancreatic, lung, and colon cancers.
“It’s the beginning, not the end,” said Elizabeth Jaffee in comments to The New York Times.
According to the company, “Daraxonrasib was generally well tolerated, with a manageable safety profile and with no new safety signals.”
Prior studies with daraxonrasib have shown that rash is the most common side effect, with mouth sores, diarrhea, nausea, and vomiting also common.
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Based on the first interim analysis, all progression-free survival and overall survival results are now considered final.
Revolution Medicines said it plans to submit the data to global regulators, including the US Food and Drug Administration (FDA), as part of a future New Drug Application under a Commissioner’s National Priority Voucher.
The findings are also expected to be presented at the 2026 American Society of Clinical Oncology (ASCO) Annual Meeting.
Pancreatic cancer typically begins in the ducts of the organ and can rapidly spread from there to the rest of the organ. Early-stage pancreatic tumors do not show up on imaging tests, making this version of the disease difficult to diagnose until it infects other organs.
The prevention and early detection remain vital.
Experts warn that pancreatic cancer often masquerades as common ailments, delaying diagnosis. Here are some early symptoms that should never be ignored:
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