Patterns of injecting and non-injecting drug use by sexual behaviour in people who inject drugs attending services in England, Wales and Northern Ireland, 2013-2016

Injecting and non-injecting drug use differed between MSM/WSW and heterosexual men and women. The use of drugs that have been associated with chemsex and sexualised drug use is more common among both MSM and WSW than heterosexual men and women.