Children as young as four years old are among hundreds of young people being sent to specialist drug and alcohol treatment centres.
An investigation by the Press Association found that councils across the UK were referring youngsters to the centres.
Experts said the most common reason children had access to drugs was through their parents.
More top news
Olly Murs has revealed that he still does not speak to his brother after he missed his sibling's wedding to rehearse for the X Factor.
South of the M4 corridor tomorrow we are going to see and area of rain pushing up, which will take care of the fog in those areas.
Space agency Nasa has unveiled a remastered, high resolution image of one of Jupiter’s moons - the icy Europa.