Table 1.

Body weight alterations (data are expressed as mean±standard error)

Experimental groups	Day 0 measurements (g)	6th week measurements (g)
Control	310.5±10.4	339.3±10.5
CUMS	300.6±7.4	278.1±7.5*
CUMS+acute ketamine	255.8±5.7	287.3±5.8
CUMS+chronic ketamine	260.4±5.3	284.2±5.7

^*p<0.05 compared with control group.

CUMS: chronic unpredictable mild stress