About exercise-induced collapse (EIC) A syndrome of exercise intolerance and exercise induced collapse (EIC) is being observed with increasing frequency in young adult Labrador retrievers. It has also been observed in Chesapeake Bay retrievers and curly-coated retrievers. Affected dogs have been found in field-trial, hunt test, conformation, pet, and service lines. Black, yellow, and chocolate Labradors of both sexes are…
