Background: Adolescence is a critical period and is associated with physical and psycho-social changes induced by puberty, which builds personality, behavior, and future health of the adolescents. This study aimed to determine the adolescent's knowledge and attitude toward pubertal health and his/her socio-demographic predictors.
Methods: This cross-sectional study was performed on 1017 adolescent girls who were in the second and third grades of secondary schools in Tabriz, Iran, in 2013.