The Main Objective Of This Study Is To Determine The Mental Health Status Of Adolescents Living In Klang Valley PPRs During The COVID-19 Pandemic And Explore Its Contributing Factors. There Are Two Specific Objectives: 1. To Determine The Prevalence Of Psychological Distress Among Adolescents Living In The PPR During The COVID-19 Pandemic 2. To Explore The Source Of Psychological Distress, Coping Strategies And Their Help-seeking Behaviour In Dealing With Psychological Distress Among Adolescents Living In The PPR During The COVID-19 Pandemic. The Study Utilized A Mixed-methods Design, Consisting Of A Cross-sectional Quantitative Study Followed By A Qualitative Approach. The Quantitative Approach Was Used To Answer Research Objective 1 Using Self-administered Screening Forms Distributed To The Participants. The Qualitative Approach Was Used To Answer Research Objective 2 Using In-depth Interviews (IDI).