What tpes of depression are there other that sad?

Types of Depression: There are several types of depression. Reactive depression occurs as a result of loss and eventually we adjust. If one does not adjust or if the cause is not clear certainly seek professional help. "feeling good" by david burns is an excellent self-help book based on science. Don't let the thickness of it intimidate you. Take it bit by bit. Chemical depression-neuroscience lab tests-urine.

Depression info.: Good question; but too little space here for such a broad topic. However, like many disorders, depression can range from very mild to severe. Depression can result from many factors, eg, genetic, life situation, medical and can occur at any age. Depression is treatable. See: http://www.nimh.nih.gov/health/publications/depression/index.shtml#pub1 I hope this helps. Best wishes.