Effect of Preventive Education on Reducing Urinary Bisphenol-A Levels in Adolescents

It is known that Bisphenol-A (BPA) is the endocrine disrupting chemical that is most exposed by oral intake in daily life. Critical life periods when the sensitivity to these substances is known to be maximum; prenatal, postnatal and adolescence periods. The aim of this study is to compare the effects of plastic-free nutrition program, interactive education and BPA exposure feedback on urinary Bisphenol-A levels in adolescents with high use of packaged products.

Inclusion Criteria:Willingness to participate in the research Being in the 14-18 age group Being a female student High (61-80 points) or moderate-high (41-60 points) scores from the plastic packaged product use questionnaire (PAUKA) Having a smart mobile phone Absence of obesity, hypertension, diabetes mellitus, cardiovascular, asthma, thyroid and kidney dysfunction or disease Absence of any syndrome (Metabolic, Turner Rett and Down syndrome etc.) Absence of any medication used continuously Absence of any chronic disease reported by the physician in the student follow-up/examination reportExclusion Criteria:Leaving school and hostel Not giving a spot urine sample Not participating in the plastic-free diet program in the hostel for the last week.Desire to leave the study Participation in trainings <50% Diagnosis of disease (diabetes mellitus, kidney disease, gluten or lactose intolerance, etc.) in which dietary habits were changed during the study.Experiencing a mental or physical illness that will prevent the continuity of participation in the study.