Do you feel tired all the time, sad, disinterested in normally pleasurable activities and spend sleepless nights? Chances are you are depressed and you don't know it. It's not just you. Nearly 350 million people of all ages around the world suffer from depression that affects the quality of routine life. Some of the situations that make you sad include losing your loved ones, becoming sick, losing job and financial problems. If you are not able to cope with sadness in a positive way, you may become depressed. Early detection and treatment helps recover from the condition faster. Take this simple but effective Online Depression Screening Test to check if you suffer from mild or chronic depression. Read the questions carefully and give an honest response. The 15 test items refer to how you have felt and behaved during the past week. This is an anonymous self-test and is entirely confidential. For each statement indicate whether you agree or disagree by checking the appropriate box next to the statement.