Two men aged 23 were arrested on suspicion of being concerned in the supply of a controlled drug and have been bailed.
Six men aged 19 to 22 were taken to hospital overnight from a house at Ripon Gardens in Newcastle. One of the men is critically ill. Police believe the six had taken a hallucinogenic drug.
More top news
A look ahead at a calmer week for the Tyne Tees region.
Football memorabilia owned by England and Newcastle United star Malcolm MacDonald has raised almost thirty six thousand pounds at auction.
Anti-fracking campaigners have pledged to put their lives on the line to stop a company drilling for shale gas in North Yorkshire.