Takes average of 30 days to clear virus from the body after first positive test Rate of false negative swab test results high in early convalescence Not yet known how infectious recovery phase is People who’ve had COVID-19 should be swab tested again 4 or more weeks after symptoms first ...
Women who are pregnant or trying for a baby should consider avoiding caffeine, researchers say Women who are pregnant or trying to conceive should be advised to avoid caffeine because the evidence suggests that maternal caffeine consumption is associated with negative pregnancy outcomes and that there is no safe level ...
Decades of research have failed to show consistent benefit for this approach, say researchers Setting targets for ‘bad’ (LDL) cholesterol levels to ward off heart disease and death in those at risk might seem intuitive, but decades of research have failed to show any consistent benefit for this approach, reveals ...
Doctors should discuss CPR to clarify and inform patients before they consent to it, say researchers Patients and the general public appear to significantly overestimate the success of cardiopulmonary resuscitation (CPR) and underestimate the negative impact it can have on a person’s health, suggests research published online in Emergency Medicine Journal. ...
Avoidable consequences cost NHS upwards of £98 million and 1700+ lives every year More than 237 million medication errors are made every year in England, the avoidable consequences of which cost the NHS upwards of £98 million and more than 1700 lives every year, indicate national estimates, published online in ...
Effects felt within 1-2 days; clinical trial of those who don’t require hospital admission warranted A widely available and inexpensive drug that is used to ease the symptoms of indigestion may prove a worthy contender for treating COVID-19 infection in those whose disease doesn’t require admission to hospital, suggest the ...
UK vaccination policy assumes complete immunity and may need revisiting, say researchers Adults who are exposed to a child with chickenpox (varicella) in the home are around 30% less likely to develop shingles (herpes zoster) over 20 years, finds a study in The BMJ today. The results support the theory that re-exposure ...
Women more likely to do so than straight or bisexual men; using increases risk of unprotected sex Nearly one in two swingers uses recreational drugs to intensify the experience, with women more likely to do so than either straight or bisexual men, suggest the results of a Dutch survey, published ...
Policies that limit ultra-processed food intake are urgently needed, say researchers Two large European studies published by The BMJ today find positive associations between consumption of highly processed (“ultra-processed”) foods and risk of cardiovascular disease and death. The researchers say further work is needed to better understand these effects, and a direct (causal) ...
Review of studies suggests a potentially useful link between gut bacteria and mental disorders People who experience anxiety symptoms might be helped by taking steps to regulate the microorganisms in their gut using probiotic and non-probiotic food and supplements, suggests a review of studies published today in the journal General ...
Copyright © 2026 BMJ Publishing Group Limited. All rights reserved.
Cookie settings | Accessibility | Cookie policy | Modern Slavery Statement | Privacy policy | Website terms and conditions
