A cat that stops grooming or a dog that suddenly becomes aggressive may not have a "behavioral problem." Instead, they may be suffering from osteoarthritis or dental pain.
Similarly, the modulates impulse control. Low central serotonin is linked to impulsive aggression, separation anxiety, and compulsive disorders. Pharmacological interventions (e.g., selective serotonin reuptake inhibitors) are thus both behavioral and medical treatments, altering the same pathways as human psychiatric medications. Relatos Eroticos de Zoofilia -36- - TodoRelatos