Two cats from a single household were examined because of neurologic abnorm
alities suggestive of central vestibular disease. The owner had been renova
ting her 150-year-old house for the preceding 3 months, and renovations inc
luded chipping and sanding of old paint from windowsills and stair railings
. Lead toxicosis was diagnosed on the basis of history and concentrations o
f lead in blued and urine. Both cats were treated with succimer. Treatment
was not associated with any adverse effects, and both cats recovered comple
tely Ingestion of old paint from house renovations is the most common sourc
e of lead exposure in cats. Owners of cats with gastrointestinal tract or n
eurologic abnormalities should be questioned specifically about house renov
ations.-T. E. Knight et al.