Charity workers say they've noticed a sharp rise in the number of people being taken to hospital after taking the synthetic drug - Spice.
They say it's a particular problem among rough sleepers because of its low cost and wide availability.
Westminster Council wants the police given more powers to deal with it.
This week's theatre reviews
To mark the 500th anniversary since his death.
The Drive is about Dementia and the effect it has on families.
Two exhibitions have opened at Kensington Palace to mark the 200th anniversary of the birth of Queen Victoria
The Docklands Museum of London in preparing to unveil their latest exhibition which puts the spotlight on London’s secret rivers
Battersea's Theatre503 is being transformed into the streets of Notting Hill
Hannah Cox is the Young People's Programme Manager at the National Theatre.
At the Picturehouse Central
It was written by Margarette Lincoln - a Visiting fellow at Goldsmiths and formerly of the National Maritime Museum
The initiative aims to provide 400 new community groups that could benefit from fresh, in-date surplus food - bringing people together at the same time
A new documentary to be released at the end of this month gives a unique insight into the world of drag
A new short comedy, filmed in North London has addressed the issue of moped thefts, and mobile addiction, all within ten minutes
The show is taking audiences into the streets of Stratford...
The palace will showcase a new museum and historic rooms that have never been opened to the public until now
Restoring and rejuvenating London's waterways could be one of the best defences against climate and environmental threats
While her own attacker reflects on his actions – Ms Wells hosts workshops in schools and colleges to talk to young people about consent
Through his think-tank Open Europe, Lord Leach is at the heart of the referendum debate, consulted by both camps. He explains to Margareta Pagano...
A due diligence report for HP mentioned accounting differences
