Oral Ketamine as a Treatment for Hyper‐Responsiveness and Anxiety in a Female Allen's Swamp Monkey (<i>Allenopithecus nigroviridis</i>)

A 7-year-old female Allen's swamp monkey (Allenopithecus nigroviridis) was evaluated for treatment following a sequence of stressful introduction encounters with a male swamp monkey. This report describes the management of presumed stress disorder in an Allen's swamp monkey using oral ketamine.