<![CDATA[Latar Belakang Masalah: Jumlah Pasangan Usia Subur (PUS) di wilayah kerja puskesmas Lamno pada tahun 2019 sebanyak 502 orang, yang menggunakan KB suntik sebanyak 368 orang. Berdasarkan survei awal, efek samping yang dirasakan antara lain yaitu adanya gangguan pola haid seperti pendarahan bercak, perubahan berat badan,sakit kepala dan lainnya. Tujuan penelitian: untuk mengetahui pengaruh pengetahuan ibu, dukungan suami dengan efek samping pemakaian kontrasepsi suntik di wilayah kerja puskesmas lamno. Metode Penelitian: deskriptif analitik dengan desain cross sectional studi. Sampel penelitian 79 responden PUS dengan teknik purposive sampling. Analisa data univariat dan bivariat. Hasil Penelitian: Ada pengaruh yang signifikan antara pengetahuan P. Value sebesar 0,035 < dari nilai α = 0,05 dan dukungan suami P. Value sebesar 0,041 < dari nilai α = 0,05 dengan efek samping pemakaian konrasepsi suntik sehingga dapat disimpulkan bahwa Ha diterima dan H0 ditolak, yang berarti ada pengaruh yang sangat signifikan pengetahuan ibu, dukungan suami dengan efek samping pemakaian kontrasepsi suntik di wilayah kerja puskesmas lamno. Saran: Diharapkan petugas Puskesmas Lamno meningkatkan pemberian konseling, promosi kesehatan PUS tentang efek samping pemakaian kontrasepsi suntik dan melibatkan suami akseptor KB.Kata kunci : Efek Samping, KB Suntik, Pengetahuan, Dukungan SuamiBackground of the Problem: The number of couples of childbearing age (PUS) in the working area of the Lamno Health Center in 2019 was 502 people, who used injectable family planning as many as 368 people. Based on the initial survey, the perceived side effects include menstrual pattern disturbances such as spotting bleeding, weight changes, headaches and others. The purpose of the study: to determine the effect of mother's knowledge, husband's support with side effects of injecting contraceptive use in the working area of Lamno Public Health Center. Research Method: analytic descriptive with cross sectional study design. The research sample was 79 EFA respondents with purposive sampling technique. Univariate and bivariate data analysis. Research Results: There is a significant effect between knowledge P. Value of 0.035 < from the value of = 0.05 and husband's support P. Value of 0.041 < from the value of = 0.05 with side effects of using injection contraceptives so it can be concluded that Ha is accepted and H0 is rejected, which means that there is a very significant effect of mother's knowledge, husband's support with side effects of using injectable contraceptives in the working area of Lamno Public Health Center. Suggestion: It is hoped that Lamno Public Health Center officers will improve the provision of counseling, promotion of EFA health about the side effects of using injectable contraceptives and involve the husbands of family planning acceptors.  Keywords: Side Effects, Injectable Family Planning, Knowledge, Husband's Support ]]>
