Abstract Background Alterations in arginine vasopressin regulation and secretion have been proposed as one possible biochemical abnormality in patients with obsessive-compulsive disorder. In golden hamsters. arginine vasopressin microinjections into the anterior hypothalamus trigger robust grooming and flank marking. a stereotyped scent marking behaviors. https://parisnaturalfoodes.shop/product-category/saffron-50mg/