CAT	catalase
SOD	superoxide dismutase
BDNF	brain-derived neurotrophic factor
CTRL	control mice treated with saline
STRE	restraint-stressed mice treated with saline
STRE + ASWL	restraint-stressed mice treated with W. somniferous extract (20 mg/kg/day)
STRE + ASWH	restraint-stressed mice treated with W. somniferous extract (40 mg/kg/day)
STRE + THEA	restraint-stressed mice treated with L-theanine (50 mg/kg/day, positive control)
OFT	open field test
EPM	elevated plus maze
AST	aspartate aminotransferase
ALT	alanine aminotransferase
CK	creatine kinase
HDL	high-density lipoprotein
LDL	low-density lipoprotein
GAPDH	glyceraldehyde-3-phosphate dehydrogenase
Nr3c1	nuclear receptor subfamily 3C member 1
IL-6	interleukin-6
NF-κB	nuclear factor kappa-light-chain-enhancer of activated B cells
GPx	glutathione peroxidase
H&E	hematoxylin and eosin