Pregnancy is a period of considerable changes in women's body. One of the changes is one of the changes is in hematological process in hematologic process, such as increasing maternal blood volume, decreaseing hemoglobin and hematocrit, also increasing in iron demand. The purpose of this study is to know the effect of iron and vitamin C to the changes of hemoglobin levels in pregnant women.This study was the intervention study (intervention trial) with the design of one group pretest-posttest.This study was conducted in the region of Lubuk Buaya Health Care from 6 March until 21 April. The sample was 20 pregnant womenfirst and third trimester with Hb levels ≤ 11 gr/dl divided into 2 treatment group.The Hb levels examination conducted at the laboratory of Lubuk Buaya Health Care with Cyanmethemoglobin methods using calibrated Photometer. The data was analyzed by using paired T test and oneway anova. The results showed that the Group A (iron) average levels of Hb before treatment was 9.93 gr/dl and increased to 11.15 gr/dl, Group B (vit C + iron) average Hb levels before treatment was 9.64 gr/dl and increased to 11.28 gr/dl. There is a significant increase in Hb levels before and after the administration of supplement on all treatment groups.

Stunting pada balita dapat berakibat pada kesehatan dan kecerdasan anak di masa yang akan datang seperti kerentanan terhadap infeksi dan menurunnya prestasi di sekolah. Kegiatan ini bertujuan untuk mengukur antopometri dalam upaya deteksi dini stunting pada anak. Khalayak sasaran pada kegiatan pengabdian masyarakat ini adalah seluruh anak yang ada di TK IT Bunayya Kota Padangsidimpuan. Metode yang dilakukan dalam kegiatan ini adalah pemberian materi, pembagian leaflet materi dan simulasi pengukuran antropometri serta role play. Pengabdian kepada masyarat ini dilakukan pada bulan November 2021. Kegiatan ini dilaksanakan di aula TK IT Bunayya Kota Padangsidimpuan. Hasil pelaksanaan terjadi peningkatan pemahaman yang cukup mengenai stunting dan metode pengukuran antropometri yang dilakukan kepada 84 orang anak TK IT Bunayya Kota Padangsidimpuan. Kesimpulan peningkatan keterampilan pengukuran antropometri dan melakukan KIE mengenai stunting dapat meningkatkan upaya pencegahan stunting.

Based on data from the Health Organization (WHO) in 2002 reported that 54% of deaths were caused directly or indirectly by undernutrition and malnutrition. IV pijorkoling, southeast Padangsidimpuan sub-district in 2022. This type of research is descriptive using a total sampling of 30 respondents. Collecting data using a questionnaire sheet, researched based on influence, age, education, occupation, parity and sources of information. The majority of respondents with less influence are 18 people (60%), the majority are less than 20-40 years old as many as 16 people (53.34%), the majority have less influence have a high school education as many as 15 people (50%), the majority have less influence are household workers as many as 14 people, (46.67%), the majority of respondents with low influence received information from health workers as many as 18 people (60%) and the majority with less influence based on parity of mothers who gave birth 3-4 times as many as 10 people (33.33%). The majority of the influence of mothers who have babies 6-12 months regarding complementary feeding is still lacking, so it is hoped that mothers will increase their influence and increase awareness and follow the instructions of health workers.

Data from the World Health Organization (WHO) in 2015 showed that around 1.13 billion people in the world have hypertension, meaning that 1 in 3 people in the world was diagnosed with hypertension. From the data provided by the Ministry of Health, hypertension is the first rank of non-communicable diseases diagnosed in health facilities, with the number of cases reaching 185,857 (41.1%). The purpose of this study was to determine the factors associated with the incidence of hypertension in early adulthood in the working area of the upstream health center in Sihapas. This type of research uses a quantitative cross-sectional approach with a population of 1.378 and a sample of 93 respondents. The results of this study indicate that there is a relationship between gender (p = value 0.011), smoking habits (p = value 0.013) and alcohol consumption (p = value 0.025), with the incidence of hypertension. There is no relationship history of heredity to hypertension (p = 0.585). It was hoped that respondents be more diligent in checking their health at health service such as health centers and hospitals to prevent hypertension.

Malnutrition (kwashiorkor) is a form of malnutrition. Malnutrition itself can be understood as a nutritional error. It can be in the form of deficiency or excess of nutrients. This research is a case control study. The population in this study were 45 people. Data was collected through medical records and interviews using a questionnaire. Data were analyzed univariately, bivariately using Chi-Square test at 95% confidence level (P<0.05) and multivariate using multiple logistic regression test. The results showed that the results of the statistical test of the knowledge independent variable obtained a Sig value of 0.001 < p: 0.05, family income obtained a Sig value of 0.001 < p: 0.05, exclusive breastfeeding obtained a Sig value of 0.001 < p: 0.05, which means that there is a significant relationship between the independent and dependent variables. The most dominant variable that has the greatest influence on the incidence of malnutrition is knowledge which has the largest Exp (B) value of 112,687 with a regression coefficient (B) of 4.725. The Health Office of South Tapanuli Regency is expected to be able to increase outreach and counseling programs about the importance of nutritional status in infants aged 0-6 months.