The amount of drugs coming into the prison system is 'extremely concerning', according to some prison chaplains.
Their 2019 annual reports have been released under the Freedom of Information Act.
Mountjoy Prison's chaplaincy service says it's almost impossible to avoid the temptation of drugs within the jail.
Chaplains in Wheatfield Prison in Dublin say prisoners arriving into jail clean, can leave addicted - and some inmates refuse to go to the prison yard for fresh air, due to drug activity.
Wicklow Stick With Winning Formula Ahead Of Antrim Trip
Wicklow Is Ireland's Fastest Growing County For First-Time Buyers As Mortgage Demand Surges Nationally
Could You Help Shape The Future of Rathdrum?
Wicklow Tourism Employer Recognised at Fáilte Ireland Employer Excellence Awards
Bray's Under The Giant Concert Featuring Craig David Is Postponed Until 2027