Homepharmac Ultra-short acting barbiturates are used primarily as.. Preanesthetic agents publisher :NIL NAM -April 09, 2020 Ultra-short acting barbiturates are used primarily as; a- Sedatives b- Hypnotics c- Antispasmodic agents d- Anti-parkinsonian agent e- Preanesthetic agents*** Labels pharmac Facebook Twitter Share:Ultra-short acting barbiturates are used primarily as.. Preanesthetic agents Facebook Twitter WhatsApp Pinterest LinkedIn Reddit Tumblr Telegram Email