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Serotonin
Relationship Between Serotonin and Dog Aggression
Serotonin is a neurotransmitter that plays an important role in regulating mood, behavior, and emotions, including aggression. In dogs, low levels of serotonin have been associated with increased aggression and other behavior problems.(1, 2, 3) Studies have shown that dogs with a history of aggression have lower levels of serotonin in their brains compared to…