Medical Xpress news

Medical Xpress / Booster shots reduce the risks of COVID-19 deaths, study finds

Booster vaccines reduced the risk of COVID‑19-related hospitalization and death, according to a new study of over 3 million adults who had the autumn 2022 vaccine in England. The research, led by the universities of Bristol ...

7 hours ago in Vaccination
Medical Xpress / Menopausal hormone therapy not linked to increased risk of death, study shows

Menopausal hormone therapy (commonly known as hormone replacement therapy or HRT) is not associated with an increased risk of death, finds a Danish study of over 800,000 women published in The BMJ. The findings support current ...

Medical Xpress / Our brains may learn more from rare events than from repetition

More than a century ago, Pavlov trained his dog to associate the sound of a bell with food. Ever since, scientists have assumed the dog learned this through repetition. The more times the dog heard the bell and then got fed, ...

14 hours ago in Neuroscience
Medical Xpress / Senescent cells after pregnancy may fuel postpartum breast cancer spread

Postpartum breast cancer is diagnosed five to ten years after giving birth. It is associated with a higher risk of metastasis and a lower survival rate compared with women who have not been pregnant or those diagnosed during ...

8 hours ago in Oncology & Cancer
Medical Xpress / The neurobiology of why some brains cannot move on from loss

For most people, the intense ache that follows the death of a loved one eventually softens, and daily life resumes. But for some, the pain does not ease with time—a condition known as prolonged grief disorder (PGD). In ...

14 hours ago in Psychology & Psychiatry
Medical Xpress / Ancient mind-body practice proven to lower blood pressure in clinical trial

A traditional Chinese mind-body practice that combines slow, structured movement, deep breathing and meditative focus lowered blood pressure as effectively as brisk walking in a large randomized clinical trial published in ...

15 hours ago in Cardiology
Medical Xpress / Daily exercise and protein drinks may cut care needs for dementia patients, study finds

A simple combination of daily physical exercise and protein-rich nutritional drinks appears to offer significant health benefits for people with dementia. In a new study from Karolinska Institutet, not only did the participants' ...

Medical Xpress / Existing hospital analyzers offer a low-cost method to screen for fake vaccines

The World Health Organization (WHO) estimates that 10.5% of medicines worldwide in low- and middle-income countries are substandard or are falsified (i.e., fake). These medicines and vaccines fail to prevent and treat the ...

7 hours ago in Vaccination
Medical Xpress / Spiritual practices strongly associated with reduced risk for hazardous alcohol and drug use

Individuals who engaged in spirituality were significantly less likely to exhibit hazardous use of alcohol, tobacco, marijuana, and illicit drugs, according to a new meta-analysis led by researchers at Harvard T.H. Chan School ...

14 hours ago in Psychology & Psychiatry
Medical Xpress / Experimental vaccine protects against C. diff disease and recurrence

A novel vaccination approach developed by Vanderbilt Health researchers cleared the harmful gut bacterium Clostridioides difficile (C. diff) in an animal model of infection. An experimental vaccine administered to the mucosal ...

Medical Xpress / Debilitating tropical virus can spread in cool weather, posing a greater health risk than previously thought

Chikungunya virus, a debilitating tropical disease caused by infected mosquito bites, poses a greater health threat in Europe than previously thought because it can be spread when air temperatures are as low as 13°C. Researchers ...

Medical Xpress / Cancer stress protein helps tumors hide from immune system

A protein made by stressed cancer cells helps lung and pancreatic tumors evade the immune system, a new study shows. Led by researchers from NYU Langone Health, the work found that new drugs designed to block the action of ...

14 hours ago in Oncology & Cancer