Zain ul Abidin & Huma MaqboolFA22-BDE-025MUHAMMAD AHMADLHR TP 101412026-09-172026-06-30https://repository.cuilahore.edu.pk/123456789/4032Smoking is one of the leading sources of serious health problems around the world. Many people know it is hazardous, but few comprehend that the place where they smoke also plays a major role in the harm it reasons. Bathrooms are habitually used for smoking because they bid confidentiality and a sense of outflow. Though, smoking in these bolted, damp spaces is more harmful than smoking outdoors. This study explores how smoking in bathrooms increases the risks of breathing problems, skin irritation, headaches, and long-term diseases such as lung and heart conditions. The study also highpoints the presence of thirdhand smoke residue and poor airing that degrade air quality. The aim of this project is to find how smoking in closed spaces like bathrooms affects human health. This study aims to focus on both the smoker and nonsmoker and how those shared closed spaces affect both parties. This study focuses on hidden exposure, lack of awareness and that this everyday habit increases health risks. This study encourages individuals to rethink before smoking in confined spaces and rethink their attitude and choose better and safer options.enZain ul AbidinHuma MaqboolBDESmokingBathroomHealth HazardAir QualityLung DiseaseVentilationIndoor PollutionTobaccoHuman HealthAwarenessThesis