Changes

'''b)Activities of the girl child(karma):''' Diet, life style, exercise, exposure to light,psychological state etc.

'''b)Activities of the girl child(karma):''' Diet, life style, exercise, exposure to light,psychological state etc.

Observational studies reveal the fact that menarcheal age is influenced by diverse variables such as genetics, geographic location, climate, psychological factors, socioeconomic status, body weight and height, nutrition, body fat and exercise, as well as the presence of chronic diseases.  <ref>Wang Z, Dang S, Xing Y, Li Q, Yan H. Correlation of body mass index levels with menarche in adolescent girls in Shaanxi, China: a cross sectional study. BMC Womens Health. 2016;16:61. Published 2016 Sep 6. doi:10.1186/s12905-016-0340-4</ref>, <ref>Laitinen J, Power C, Järvelin MR. Family social class, maternal body mass index, childhood body mass index, and age at menarche as predictors of adult obesity. Am J Clin Nutr. 2001;74:287–294. [PubMed] [Google Scholar]</ref>

Observational studies reveal the fact that menarcheal age is influenced by diverse variables such as genetics, geographic location, climate, psychological factors, socioeconomic status, body weight and height, nutrition, body fat and exercise, as well as the presence of chronic diseases.  <ref>Wang Z, Dang S, Xing Y, Li Q, Yan H. Correlation of body mass index levels with menarche in adolescent girls in Shaanxi, China: a cross sectional study. BMC Womens Health. 2016;16:61. Published 2016 Sep 6. doi:10.1186/s12905-016-0340-4</ref> <ref>Laitinen J, Power C, Järvelin MR. Family social class, maternal body mass index, childhood body mass index, and age at menarche as predictors of adult obesity. Am J Clin Nutr. 2001;74:287–294. [PubMed] [Google Scholar]</ref>

'''Disorders related to menarche are as below:'''

'''Disorders related to menarche are as below:'''