Can this drug be used to alleviate the itching?
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“Dextromethorphan may be useful in patients with no obvious signs of inflammation or in cases of a suspected repetitive behavior. But it is important to note that no studies are available documenting the existence of habitual pathogenesis.”
-Karen A. Moriello, DVM, DACVD
From Can dextromethorphan be used to treat repetitive itching and scratching in atopic dogs?