in the last decades, the study on life quality has stimulated an increasing interest among health researchers. Instruments to evaluate the chronic disease impact on patients day-by-day, have been developed and published by researchers in many countries. The objective of this study was to adapt to the Portuguese Language (Brazilian culture), the RQLQ questionnaire (Rhinoconjunctivitis Quality of Life Questionnaire), destined for life quality evaluation in teenagers with allergic rhinitis.