There is an increase in trend of terminating unwanted pregnancy among young female to gain weight, to look beautiful and sexy and to attracts their male counterpart without taking cognizance of the aftermath effects. Young female will just in pregnancy and later abort it to gain body maintenance. Pregnancy was supposed to be planned and desirable but recently, pregnancies are planned but not desirable because of the special interest attached to it by celebrities’ ladies who want to captures the attention of some men. The aim of this study is evaluating the Rising Trend of Weight Gain Following Planned Abortion among Female in Tertiary Institutions in South-South Nigeria. This was a descriptive cross-sectional study involving 250 females. A well-structured questionnaire was administered to participants. The study lasted for a period of 2 months. Exclusion criteria were those females that do not get pregnancy. Inclusion criteria were those females that carried out termination of unwanted pregnancy and those who want to gain weight. Data were analyzed with SPSS version 25.0. The results shows that majority of the participants were between 28-32 years of age, 60.00% had tertiary level of education, 80.00% were singles, 80.00% were involved in post-abortion weight gain, 80.00% had unprotected sex, 80.00%, frequently had pregnancy and abort it to gain weight and 76.00% derived joy from post abortion weight gain. The results shows that the participants gave several reasons for having post-abortion weight gain which include: 60.00% said to attract men, 12.00%, to be beautiful and 28.00%, to have sexy structure.