Health Minister Lesley Griffiths says she does not consider mephedrone use 'a huge problem' in Wales.
But she added that educating people about it now will raise awareness of the dangers and help prevent people trying the substance in future.
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Catch up on Thursday's Wales at Six with Kylie Pentelow.
An inquest found 13-year-old Carson Price, from Caerphilly, was slipping in and out of consciousness when police arrived.
28-year-old Shane James severed an artery in his arm during the incident, dying from blood loss and shock.