Science & technology | Personalised medicine

Genetic screening can improve drug prescribing

Most people carry at least one mutation that can stop a drug working properly

PETER LEY, a retired civil servant who lives in London, was diagnosed with colon cancer in 2017. An operation to remove the tumour was successful. But the chemotherapy that followed caused a severe reaction that required a two-week hospital stay and a pause in his cancer treatment.

This article appeared in the Science & technology section of the print edition under the headline “An ounce of prevention”

What China is getting wrong: It’s not just covid

From the April 16th 2022 edition

Discover stories from this section and more in the list of contents

Explore the edition

More from Science & technology

Heart with a face holding up weights in each hand

Should you start lifting weights?

You’ll stay healthier for longer if you’re strong

A person sleeping. The frame is split between night and day.

Does melatonin work for jet lag?

It can help. But it depends where you’re going


A network of pixelated hearts

Training AI models might not need enormous data centres

Eventually, models could be trained without any dedicated hardware at all


How the Gulf’s rulers want to harness the power of science

A stronger R&D base, they hope, will transform their countries’ economies. Will their plan work?

Cancer vaccines are showing promise at last

Trials are under way against skin, brain and lung tumours

New firefighting tech is being trialled in Sardinia’s ancient forests

It could sniff out blazes long before they spread out of control