BH4	Tetrahydrobiopterin
5-HT	Serotonin
DA	Dopamine
NE	Norepinephrine
NO	Nitric Oxide
CSF	Cerebrospinal Fluid
GCH1	GTP Cyclohydrolase 1
SNP	Single Nucleotide Polymorphism
SSRIs	Selective Serotonin Reuptake Inhibitors
ADHD	Attention-Deficit/Hyperactivity Disorder
PMDD	Premenstrual Dysphoric Disorder
ASD	Autism Spectrum Disorder
MTHFR	Methylenetetrahydrofolate Reductase
IXXD	IntellxxDNA™
CDS	Clinical Decision Support Tool
ATEC	Autism Treatment Evaluation Checklist
NAC	N-AcetylCysteine
GABA	Gamma-Aminobutyric Acid (GABA)
OCD	Obsessive–Compulsive Disorder
OCPs	Oral Contraceptive Pills
eNOS	Endothelial Nitric Oxide Synthase
GSTO1	Glutathione S-Transferase Omega 1
GSTO2	Glutathione S-Transferase Omega 2
DRD2	Dopamine Receptor D2
HTR1A	5-Hydroxytryptamine Receptor 1A
HgA1c	Hemoglobin A1c
FOLR1	Folate Receptor Alpha
ESR2	Estrogen Receptor Beta
IL10	Interleukin 10
PPCDC	Phosphopantothenoylcysteine Decarboxylase
DBH	Dopamine Beta Hydroxylase
HTR1B	5-Hydroxytryptamine Receptor 1B
P5P	Pyridoxal 5′-Phosphate
HTR2A	5-Hydroxytryptamine Receptor 2A
CCL2	C-C Motif Chemokine Ligand 2
IL1B	Interleukin 1 Beta
CUBN	Cubilin
MTRR	Methionine Synthase Reductase
GSTP1	Glutathione S-Transferase Pi 1