Kenaikan suhu badan melebih batas normal ( 38°C ). Tujuan penulisan adalah agar dapat menerapkan Asuhan Keperawatan pada klien An. R dengan masalah Kejang Demam Kompleks secara akurat dan terperinci dengan menggunakan proses Asuhan keperawatan. Metode penulisan adalah studi kasus dengan teknik pengumpulan data melalui wawancara, observasi, pemeriksaan fisik, studi dokumentasi dan studi kepustakaan. Sedangkan asuhan keperawatan meliputi pengkajian, diagnosa keperawatan, perencanaan, pelaksanaan tindakan keperawatan dan evaluasi. Pengkajian dilaksanakan mencakup identitas klien, riwayat kesehatan, pengkajian kesehatan secara keseluruhan.
Berdasarkan data rekam medik RSUD Tarakan tanggal 26 Januari 2015 penderita penyakit Kejang Demam Kompleks tahun 2013 yang dirawat di Ruang Melati usia 0 sampai 4 tahun sebanyak 150 orang, meninggal dunia 2 orang. Tahun 2014 sebanyak 176 orang, meninggal dunia 3 orang. Diagnosa keperawatan pada An. R adalah Hipertermi berhubungan dengan proses terjadinya infeksi, Resiko kejang berulang berhubungan dengan peningkatan suhu tubuh, Defisit perawatan diri berhubungan dengan kelemahan fisik, Kurang pengetahuan orang tua tentang penyakit anaknya berhubungan dengan kurang terpajan informasi. Pelaksanaan asuhan keperawatan dilakukan sesuai dengan rencana yang telah dibuat.
Berdasarkan hasil evaluasi Asuhan Keperawatan yang dilakukan menunjukkan bahwa keempat diagnosa teratasi.

Kata Kunci: Kejang Demam Kompleks

The increase in body temperature exceeds the normal range (38 ° C). The purpose of writing is to be able to apply Nursing at An clients. R with complex problems Fever Seizures accurately and in detail by using the process of nursing care. The method of writing is a case study with data collection through interviews, observation, physical examination, study documentation and study of literature. While nursing care includes assessment, nursing diagnosis, planning, implementation and evaluation of nursing actions. Assessment carried out include the client's identity, medical history, assessment of overall health. Based on medical record data Tarakan Hospital dated January 6, 2015 patients with complex diseases Fever Seizures in 2013 were treated at Melati Room aged 0 to 4 years as many as 150 people, 2 people died. By 2014 as many as 176 people, 3 people died. Nursing diagnosis in An. R is Hipertermi associated with the occurrence of infection, risk of recurrent seizures associated with increased body temperature, self-care deficit related to physical weakness, Lack of knowledge of parents about their children's disease associated with low exposure to information. Implementation of nursing care is done in accordance with the plans that have been made. Based on the results of the evaluation of Nursing conducted showed that the four diagnoses resolved. Keywords: Seizures Fever Complex