Club Drugs & New Psychoactive Substances (NPS)

Scottish Drugs Forum - Information about the Psychoactive Substances Act - See also this information sheet developed by Pavilions to support people in Brighton & Hove who use NPS 

Project Neptune's Guidance on the Clinical Management of Acute and Chronic Harms of Club Drugs and Novel Psychoactive Substances

Project Neptune's 'Harms of synthetic cannabinoids (Spice) & their management' 

Pavilions A-Z of drugs

DrugWise - evidence based information 

Erowid - for information and to read user reports

UK DrugWatch have put together some handy factsheets which can be downloaded here for free: 

Nitrous Oxide (Laughing Gas / NOS / Gas / Balloons) 

GBL / GHB (Geebs / Gina / Liquid E / G) 

Spice (Synthetic Cannabinoids / Herbal Incense / Pot Pourri) 

MPA (Methiopropamine / China White / Gogaine) 

Overdoses & emergencies