This paper concerns how a 'performance' perspective may aid our unders
tanding of life story data in the investigation of sickness experience
. The argument is illustrated through structural and thematic analysis
of the life story of a young English woman with multiple sclerosis (M
S). The life story genre allowed the author creatively to explore cont
rasting perspectives on the shaping of social relations by bodily diso
rder. This was in the context of her more general concerns about defin
ition and change in social relationships and the physical body. Perfor
mance relates the form and content of the story to generative social e
xperience as well as to multiple readings and reformulations. It thus
gives insight into the constitutive processes through which bodily kno
wledge is produced and shared in relation to notions of person and sel
f.