Yohimbine — facilitated acoustic startle reflex in humans
Morgan CA, Southwick SM, Grillon C, Davis M, Krystal JH, Charney DS. Yohimbine — facilitated acoustic startle reflex in humans. Psychopharmacology 1993, 110: 342-346. PMID: 7831429, DOI: 10.1007/bf02251291.Peer-Reviewed Original ResearchConceptsAcoustic startle reflexHealthy subjectsRandomized double-blind placebo-controlled designStartle amplitudeDouble-blind placebo-controlled designStartle reflexAlpha-2 receptor antagonistEffects of yohimbinePlacebo-controlled designDB intensityUseful animal modelHealthy human subjectsInstantaneous rise timeSaline placeboCardiovascular effectsExcitatory effectsNoradrenergic functionReceptor antagonistPlasma MHPGPreclinical studiesPeak anxietyYohimbineNeurochemical basisAnimal modelsRank testing