Abstract This research paper is a study that reports about the mental illness called depression that affects teenagers. It talks about what causes depression and why does it affects people even it an early age. There are a lot of things that causes depression. The researcher focused on why do teenagers get depressed and what does the society have to do with it. To know more about the topic, the researcher did a qualitative and quantitative research about the topic and made a survey about the topic. The survey asks about the percentage of teenagers who has suffered from depression and those who hasn't experienced it yet. It also questions about what are the causes of depression of teenagers. The survey was given to students on whose ages were from 15 – 17 years olds. The researcher get to know the opinions of these teens about depression and if they have thought of suicide or self-harm. The results showed that most of the teenagers who have answered the survey suffered depression and even tried self-harm at an early age. Introduction The main purpose of this report is to provide information and understanding about the topic. It is to research about the things that makes us depress, on why and how can we prevent it. Depression is deeper than sadness, It affects the whole you. Your thoughts and behavior sometimes leads to death. Why do teenagers feel this way? Is it true that Depression is more prevalent in female teenagers than in male teens? Is society the leading cause of this growing melancholy among teens? What will be its effects to the mind of the adolescents of today? They say that too much depression may lead to self-harm or even worse; suicide. What was previously known as “melancholia” is now known as depression. It is commonly referred to as major depressive disorder by many Healthcare professionals. Clinical depression is more than just feeling “blue” from time to time. It’s a serious condition that affects a