Exercise snacks may boost cardiorespiratory fitness of physically inactive adults

Adherence is high and exercise snacks can counter perceived lack of time and motivation Exercise snacks—intentional short bursts of physical activity—may be an effective way of boosting the cardiorespiratory fitness of physically inactive adults, finds a synthesis of the available research, published online in the British Journal of Sports Medicine. Adherence ...

Widely prescribed opioid painkiller tramadol not that effective for easing chronic pain

While it likely increases the risk of serious side effects, including heart disease Potential harms probably outweigh benefits, and use should be minimised, say researchers The strong opioid painkiller, tramadol, is not that effective at easing chronic pain for which it’s widely prescribed, finds a pooled data analysis of the ...

2025-10-08T11:34:44+00:008 October 2025|BMJ Evidence Based Medicine, Press release|

Calorie labelling linked to 2% average reduction in energy content of menu items

Changes primarily due to swapping in slightly lower calorie items, rather than reformulation Likely to have “moderate to limited” impact on population health, conclude researchers Calorie labelling, which became law in April 2022 in England, is associated with only a small (2%) average reduction in the energy content of food ...

2025-10-08T12:47:48+00:008 October 2025|BMJ Public Health, Press release|

How Ugandan research shaped covid-19 treatment

Expanding access to research in low and middle-income countries For over 20 years, BMJ Group has championed underrepresented voices in research. Since introducing full article processing charge (APC) waivers in 2022, we've granted 70% more waivers to authors from low and middle-income countries (LMICs) compared to the three ...

Countries with highest reported levels of hearing loss have lowest use of hearing aids

Men more likely than women to report difficulties, although gender divide narrows with age Countries with the highest reported levels of hearing loss also have the lowest reported use of hearing aids, finds international research published in the open access journal BMJ Global Health. And men are generally more likely than ...

2025-10-03T09:04:40+00:003 October 2025|BMJ Global Health, Press release|

Raising awareness of a rare but serious risk linked to menstrual cup use

When Dr Clara Maarup Prip, a urologist and gynaecologist at Aarhus University Hospital, Denmark, encountered a rare case of kidney swelling (ureterohydronephrosis) caused by a menstrual cup, it was unlike anything she had seen before. The menstrual cup had been compressing the ureter where it enters the bladder, leading ...

2025-10-02T10:41:18+00:002 October 2025|BMJ Case Reports, Group news, Our impact|
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