Abstract
This paper aims to clarify the nature of understanding in medicine. The first part
describes in more detail what it means to understand something and links a type
of understanding (i.e., objectual understanding) to explanations. The second part
proceeds to investigate what objectual understanding of a disease (i.e., biomedical
understanding) requires by considering the case of scurvy from the history of medi-
cine. The main hypothesis is that grasping a mechanistic explanation of a condi-
tion is necessary for a biomedical understanding of that condition. The third part
of the paper argues that biomedical understanding is necessary, but not sufficient
for understanding in a clinical context (i.e., clinical understanding). The hypothe-
sis is that clinical understanding combines biomedical understanding of a disease
or pathological condition with understanding illness, which involves some degree
of personal understanding of the patient. It is argued that, in many cases, clinical
understanding necessitates adopting a particular second-personal stance and using
cognitive resources in addition to those involved in biomedical understanding