Table 1.

Sequence of Chronic Unpredictable Stress

Day	Stress
1	Food deprivation (12 h), overnight illumination (12 h)
2	Cold swim (4°C, 4 min), cage tilting (4 h)
3	Tail pinch (2 min), water deprivation (12 h)
4	Restraint (1 h), damp bedding (5 h)
5	Cold swim (4°C, 5 min), cage tilting (5 h)
6	Restraint (1.5 h), overnight illumination (12 h)
7	Tail pinch (3 min), food and water deprivation (24 h)