Hennie Klopper, [14 Aug 2023 at 11:17:51]: Good day. Could anyone advise on long term sedation for adult brown hyena. They are travelling to UK, so about 24h travel I usually dart with BMM (butorphanol, medetomidine, midazolam) Henry Labuschagne, [14 Aug 2023 at 11:21:57]: I have used water-based perphenazine (perphenazine hydrochloride) @ 0.3mg per kg IM. Also spray crate, face and front legs with Pet Remedy.