Table 2.

Effect of Cinnamon Extract on Serum Levels of CRH, ACTH and CORT in PCPA-induced Insomnia

Group	CRH† (ηg/mL) (Mean±SD)	ACTH‡ (ρg/mL) (Mean±SD)	CORT§ (ηg/mL) (Mean±SD)
Control	8.150±0.400	423.100±15.140	30.100±2.140
PCPA*	12.120±0.900	587.500±23.210	46.100±3.650
PCPA + estazolam	8.130±0.400||	442.600±18.670||	38.100±2.140||
PCPA + cinnamon extract (25 mg/kg BW¶)	9.870±0.300||	436.700±16.740||	41.600±1.540||
PCPA + cinnamon extract (50 mg/kg BW¶)	7.900±0.300||	433.700±19.720||	33.400±2.120||
PCPA + cinnamon extract (100 mg/kg BW¶)	7.540±0.200||	429.500±17.180||	32.500±1.640||

^*P-chloro-phenyl alanine;

^†Corticotropine releasing hormone;

^‡Adrenocorticotropine hormone;

^§Cortisone;

^||P<0.05 compared with PCPA group;

^¶Body weight.