Up to 30 per cent of people in hospital suffer allergic reactions to drugs
during their treatment, according to a review of the literature in The
Journal of the American Medical Association (vol 278, p 1895). The
reactions, which range from mild to life-threatening, are caused by people
becoming sensitive to the drugs after previous exposure to them.
More from New Scientist
Explore the latest news, articles and features

Life
Himalayan wolf-dog hybrids emerge as a threat to wolves and people
News

Environment
First test of CO2 removal with green sand finds no harm to marine life
News

Space
SpaceX is about to launch tallest and most powerful rocket in history
News

Environment
Cleaning up air pollution could weaken vital AMOC ocean current
News
Popular articles
Trending New Scientist articles
1
Himalayan wolf-dog hybrids emerge as a threat to wolves and people
2
Rebooting stem cells builds aged muscles and assists injury recovery
3
Neanderthals treated a dental cavity by drilling into the tooth
4
Why autism pioneer Uta Frith wants to dismantle the spectrum
5
First test of CO2 removal with green sand finds no harm to marine life
6
SpaceX is about to launch tallest and most powerful rocket in history
7
Where did the laws of physics come from? I think I've found the answer
8
Asteroid set to fly very close to Earth
9
PCOS has been officially renamed PMOS, and it’s a momentous move
10
Melting of Greenland ice sheet could release methane 'fire ice'