The treatment of disease by means of the causal agent or a product of the same disease.
The treatment of a diseased organ by the use of an extract from a similar organ of a healthy animal.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Examples from the Web for isopathy
Isopathy, ī-sop′a-thi, n. the cure of diseases by the same disease or by its virus.