ANS	Autonomic nervous system
AIMS	Abnormal Involuntary Movement Scale
ARFID	Avoidant/restrictive food intake disorder
AUB	Abnormal uterine bleeding
BID	Twice daily
DRBA	Dopamine receptor-blocking agent
EGD	Esophagogastroduodenoscopy
EPS	Extrapyramidal symptoms
FD	Functional dyspepsia
FD-EPS	Epigastric pain syndrome (FD subtype)
GI	Gastrointestinal
hEDS	Hypermobile Ehlers–Danlos syndrome
OH	Orthostatic hypotension
PDS	Postprandial distress syndrome
POTS	Postural orthostatic tachycardia syndrome
PPI	Proton pump inhibitor
PRN	As needed
QD	Once daily
TD	Tardive dyskinesia
TID	Three times daily
TTT	Tilt table test
UGI	Upper gastrointestinal