Receptor-specific reversible sedation: dangers of vascular effects.
D058647:Adrenergic alpha-2 Receptor Agonists; D000316:Adrenergic alpha-Agonists / Q000009:adverse effects*; D001808:Blood Vessels / Q000187:drug effects; D006801:Humans; D006993:Hypnotics and Sedatives / Q000009:adverse effects*