Can anti-inflammatory medication help depression?

Fifteen million Americans are affected every year by major depression, and various factors are involved. 

Psychology professor Dr. Michael Hennessy and his students are studying connections between depression and anti-inflammatory medications by observing the effects of separation in their research.  Dr. Hennessy is working from the hypothesis "When the rodents are given an anti-inflammatory, can it block the long-term effect of separation on inflammatory-induced depressive-like behavior?" 

When Dr. Hennessy and his students first separated the rodents from their mothers, they observed both