Contents show 1 Introduction 2 Depression Symptoms 3 Sadness 4 Failure 5 Interest in Activities 6 Decrease in Concentration 7 Change in Food Habits 8 Affected Sleep Cycle Introduction There are many levels of changes in a depressed person, such as physical, mental, and practical, and based on these changes, a person can be identified as … Continue reading 6 Depression Symptoms and Warning Signs