Do routine, elective gonadectomies increase dogs’ lifespan?
August 3, 2023
Many studies have reported a consistent association between canines being gonadectomized and longer average lifespan—several months to two years longer in females, and none to over a year longer in males. However, the methodology of these studies should be carefully assessed before accepting that the association between being gonadectomized and lifespan reflects a causal relationship.