title: Challenge tests: assessment of the noradrenergic and GABA systems in depression and anxiety disorders.
authors.affiliation: Department of Mental Health, University of Bristol, School of Medical Sciences, U.K.
authors.forename: N
authors.initials: N
authors.lastname: Coupland
authors.forename: P
authors.initials: P
authors.lastname: Glue
authors.forename: D J
authors.initials: DJ
authors.lastname: Nutt
mesh_terms: D001007:Anxiety / Q000503:physiopathology*; D003000:Clonidine / Q000494:pharmacology; D003863:Depression / Q000503:physiopathology*; D013006:Growth Hormone / Q000378:metabolism; D006801:Humans; D006854:Hydrocortisone / Q000378:metabolism; D009638:Norepinephrine / Q000502:physiology*; D017981:Receptors, Neurotransmitter / Q000187:drug effects; D015016:Yohimbine / Q000494:pharmacology; D005680:gamma-Aminobutyric Acid / Q000502:physiology*
chemical_list: D017981:Receptors, Neurotransmitter; D015016:Yohimbine; D005680:gamma-Aminobutyric Acid; D013006:Growth Hormone; D003000:Clonidine; D006854:Hydrocortisone; D009638:Norepinephrine