Gardaí are questioning a man in his 20s after they seized drugs with an estimated street value of €32,000 in west Dublin yesterday.
The Blanchardstown drug unit carried out a on a house in the Whitestown area yesterday afternoon.
During the course of the search, mephedrone and cocaine were discovered.
The man arrested is being detained at Blanchardstown Garda station under the provisions of section 4 of the Criminal Justice Act 1984.