Table 1.

Abbreviations

ACTH	Corticotropin
ADH	Antidiuretic hormone
ALDH	Aldehyde dehydrogenase
AR	Aldehyde aldose reductase
AVP	Arginine vasopressin
CHF	Congestive heart failure
CR	Conditioned response
CRH	Corticotropin-releasing hormone
CS	Conditioned stimulus
CSF	Cerebrospinal fluid
DA	Dopamine
DOPAC	Dihydroxyphenylacetic acid
DOPAL	Dihydroxyphenylacetaldehyde
DOPEGAL	Dihydroxyphenylglycolaldehyde
EPI	Epinephrine
4-HNE	4-hydroxynonenal
HPA	Hypothalamic-pituitary-adrenocortical
MAO	Monoamine oxidase
MSA	Multiple system atrophy
NE	Norepinephrine
OH	Orthostatic hypotension
PAF	Pure autonomic failure
PD	Parkinson disease
RAS	Renin-angiotensin-aldosterone system
PTSD	Posttraumatic stress disorder
SAS	Sympathetic adrenergic system
SCS	Sympathetic cholinergic system
SNS	Sympathetic noradrenergic system
UCR	Unconditioned response
UCS	Unconditioned stimulus
VMAT	Vesicular monoamine transporter