Objective: to examine the introduction of the use of chloroform in chi
ldbirth, assessing the role of Sir James Young Simpson, the various mo
tives for the innovation, and the health and sociological consequences
for those involved in childbirth. Design: a review of the attitudes o
f mothers, midwives, obstetricians and family practitioners, based on
contemporary publications and subsequent historical analyses. Findings
: the context in which chloroform was introduced was fundamentally imp
ortant to its widespread acceptance in the UK, The use of this drug ca
rried serious implications for the childbearing woman, as well as the
practice and status of those who provided her care. Key conclusions: t
he implications of the introduction of chloroform in childbirth were s
hort, medium and long term. The changes associated with the acceptance
of this drug may bear comparison with those relating to certain, curr
ent, pain-control methods.