Table 1.

Effect of Cinnamon Extract on Brain Coefficient and Adrenal Coefficient in PCPA-induced Insomnia

Group	Brain coefficient (Mean±SD)	Adrenal coefficient (Mean±SD)
Control	0.850±0.030	0.01±0.003
PCPA*	0.830±0.040	0.016±0.002
PCPA + estazolam	0.900±0.040†	0.014±0.002
PCPA + cinnamon extract (25 mg/kg BW‡)	0.870±0.030	0.014±0.002
PCPA + cinnamon extract (50 mg/kg BW‡)	0.890±0.030†	0.011±0.001†
PCPA + cinnamon extract (100 mg/kg BW‡)	0.890±0.020	0.011±0.001†

^*P-chloro-phenyl alanine;

^†P<0.05 compared with PCPA group.

^‡Body weight.