Family Planning Program (KB) using contraceptives is an effort to suppress the rate of population growth. In 2020, the proportion of LACMs (13.4%) in the working area of ​​the Depati Tujuh Health Center is smaller than the proportion of non-LACMs (86.6%) meaning that this achievement has not met the target of the 2020-2024 Strategic Plan (25.11%). The purpose of the research  was to determine the determinants of the use of the Long-Acting Contraceptive Methods (LACMs) on family planning acceptors in the working area of ​​the Depati Tujuh Koto Tuo Health Center, Kerinci Regency. This type of research is quantitative research with a cross-sectional research  design and an analytical survey research method. The number of research samples was 117 respondents who were taken using the proportional random sampling technique. Data collection in April-May 2021. The dependent variable is the use of LACMs while the independent variables are work status, knowledge, attitudes, husband's support, and the role of health workers. Data analysis using chi-square and cox regression. The results showed that the proportion of LACMs was 17.9%. There was a relationship between working status (PR=1.33; 95% CI=1.01-1.75), knowledge (PR=1.23; 95% CI=1.06-1.42), husband's support (PR= 1.30; 95% CI=1.10-1.53), and the role of health workers (PR=1.40; 95% CI=1.17-1.67) with the use of LACMs. There was no relationship between attitude (PR=1.15; 95% CI=0.98-1.36) with the use of LACMs. The dominant factor in the use of LACMs in the working area of ​​the Depati Tujuh Health Center in 2021 is the role of health workers (RR=6.34; 95% CI=1.45-27.71).

Primary dysmenorrhea is menstrual pain that is found without obvious abnormalities of the genital organs. Primary dysmenorrhea often occurs in adolescent girls aged 10-14 years (early adolescence). Primary dysmenorrhea refers to pain without obvious pathological pelvic disease or menstrual pain with normal pelvic anatomy, usually beginning in adolescence after their ovulatory cycle has established. The purpose of this study was to determine the relationship between age of menarche, duration of menstruation and exercise habits in adolescent girls in Sitinjau Laut District.
This research is a quantitative research with a cross sectional design. Data collection was carried out in March-April 2021. The research population was... Young Women with a research sample of 198 young women. Sampling was done by using proportional random sampling technique. This study consisted of the independent variable "age of menarche, duration of menstruation and exercise habits" and the dependent variable "primary dysmenorrhea". Data analysis using Chi-Square test.
The incidence of primary dysmenorrhea in adolescent girls is 74.2%. Factors related to the incidence of primary dysmenorrhea in adolescent girls were age at menarche (P=0.000; 1.870; 95% CI 1.371-2.552) and length of menstruation (P=0.001; 0.720; 95% CI 0.635-0.817). And there is no relationship between exercise habits (P=0.720; 1.184 95% CI 1.012-1.835).
There is a relationship between the age of menarche with the incidence of primary dysmenorrhea and the length of menstruation in adolescent girls in the District of Sitinjau Laut.