Use of the selective serotonin reuptake inhibitor citalopram in a possible animal analogue of obsessive-compulsive disorder.

Canine acral lick dermatitis (ALD) has been suggested as an animal analogue of obsessive-compulsive disorder (OCD). A series of dogs with ALD or similar conditions were treated with citalopram, the most selective of the selective serotonin reuptake inhibitors. Six of nine (66.