Not all depressions are alike. And despite the attention given to Prozac and other drugs, there quite literally is no magic pill. Instead, writes Dr. Gabriel Cousens, someone who suffers from depression needs a customized, individual program, one that attacks the personal, biochemical roots of the problem.

In Depression-Free for Life, Dr. Cousens shows how to heal depression safely by synergistically rebalancing what he calls "the natural drugs of the...