The forced swim and tail suspension tests are commonly used to determine the effects of circadian-related pharmacological, genetic, and environmental manipulations on depression-like behavior in rodents. Both tests involve scoring immobility of rodents in an inescapable condition. Here we describe how to set up and carry out these tests.
Keywords: Antidepressant; Depression; Forced swim test; Immobility; Mice; Rats; Tail suspension test.