Table 1

Chronic mild stress schedule

Start of Stress ExposureDay 1Day 2Day 3Day 4Day 5Day 6Day 7
Week 1
 9:00 AMConfinement in a small tube (1 h)Confinement in a small tube (1 h)Food restriction (3 h)Confinement in a small tube (1 h)Confinement in a small tube (1 h)Access to an empty bottle (2 h)Inversion of the light/dark cycle
 2:00 PMForced wash in water at 32°C (30 min)Confinement in a small tube (1 h)Confinement in a small tube (1 h)Paired housing in damp sawdust (10 h)Dark (2 h)Housing in mild damp sawdust (30 h)
 6:00 PMWater and food deprivation (16 h)Water deprivation (16 h)
Week 2
 9:00 AMConfinement in small tube (1 h)Confinement in a small tube (1 h)Confinement in a small tube (1 h)Paired housing with food restriction (10 min)Inversion of the light/dark cycleInversion of the light/dark cycleInversion of the light/dark cycle
 2:00 PMForced wash in water at 32°C (30 min)Paired housing in damp sawdust (10 h)Confinement in a small tube (1 h)Inversion of the light/dark cycleHousing in mild damp sawdust (30 h)
 6:00 PMWater and food deprivation (16 h)
Week 3
 9:00 AMConfinement in a small tube (1 h)Food restriction (3 h)Paired housing in damp sawdust (10 h)Forced wash in water at 32°C (30 min)Access to an empty bottle (2 h)Inversion of the light/dark cycleInversion of the light/dark cycle
 2:00 PMConfinement in a small tube (1 h)Confinement in a small tube (1 h)Confinement in a small tube (1 h)Confinement in a small tube (1 h)Confinement in a small tube (1 h)
 6:00 PMWater and food deprivation (16 h)Water deprivation (16 h)Housing in mild damp sawdust (30 h)