Oxidative hemolytic crises in a dog due to fragrance products: clinical insights and treatment approaches.

Recurring oxidative hemolytic crises should raise suspicions of environmental toxicity, which, although harmless in small quantities to humans, can be devastating to small-breed dogs. In addition to removing the causative agents, methylene blue and other antioxidants, along with HBO, may be beneficial in the acute management of oxidative hemolytic anemia.