Acute kidney injury, which NHS guidance says is 'needlessly' killing thousands of patients, is a problem that affect patients who are already seriously ill in hospital.
Fiona Loud of the Kidney Alliance said patients with systemic illnesses were most at risk.
ITV News Science and Medical Editor Lawrence McGinty explains:
More top news
A mother from north Wales says she was stunned to find a talking Barbie doll using foul language.
The Plaza de Margaret Thatcher in the centre of Spain's capital has received a mixed response from politicians in the country.
An app has been launched to help potentially terrified people identify invading house spiders that scurry indoors in the autumn.