Feeling down from time to time is a normal part of life. But when emptiness and despair take hold and won't go away, it may be depression. Just getting through the day can be overwhelming. No matter how hopeless you feel, the first step to recovery is to understand the problem.

What is depression?We all go through ups and downs in our mood. Sadness is a normal reaction to life’s struggles, setbacks, and disappointments. Many people use the word “depression” to explain these kinds of fee...