The vast majority of substitute prescribing to opiate addicts in Engla
nd and Wales is of oral methadone [1]. The prescription of diamorphine
, dipipanone and cocaine to addicts is allowed subject to the 1971 Mis
use of Drugs Act. Prescription of these drugs has aroused internationa
l interest and controversy in the United Kingdom although research is
scanty [2,3]. This report is a description of the current attitudes ab
out, and practice of, prescribing diamorphine, dipipanone and cocaine
by medical practitioners in the addiction field in England and Wales.
A questionnaire was devised and sent to drug services in England and W
ales which provided a prescribing service. Among respondents who repor
ted that they currently hold a licence for heroin, dipipanone or cocai
ne, the number of patients treated by each doctor varied widely; from
a handful of patients to 100 heroin patients. Dosage currently used ra
nged from a minimum of 10 mg to a maximum of 1000 mg daily for heroin.
Doses of dipipanone were lower. More respondents thought that heroin
and dipipanone were clinically justified in some situations than thoug
ht that they should never be prescribed, while the opinions were rever
sed in the case of cocaine.