Heavy Baby Born To lower (BBLR) hitherto remain to be the problem of health in many state, because becoming one of the cause of death of baby which directly depict social status of economics an state. Proportion of BBLR in Indonesia still high that is 7-14%, this matter affect to health status in Indonesia. One of the factor causing it is PE-E. Number occurence of preelclampsialeklampsia nationally still high enough, which directly affect with premature birth height, age gestational for small (SGA), and death of perinatal of this Research is done/conducted to know influence of preeklampsia/eklampsia at pregnant mother to the happening of heavy baby born to lower.This Research represent analytic study with device research of control case do not berpandanan. Case is borne baby with heavy criterion of body born less than 2500 gram (< 2500 gram), good less month; moon, enough month;moon and also more specified month; moon (diagnostia) by doctor, while control is borne by baby is body weighing born = 2500 gram (comparison of control and case 1:1). Data processing use software of computer, analysis done/conducted with logistics regresi.