The study investigated the factors contributing to iron deficiency anemia among adult patient attending Borama Regional Hospital in Borama District, Somaliland. The factors contribute is the factors can participate to cause the iron deficiency anemia in adult patient. A factors contribute was conceptualized as level of nutritional factor, physiological factor and parasitic factor. Levels of nutritional was conceptualized as iron intake and food consumption, levels of physiological as gastrointestinal bleeding and menstrual bleeding and levels of parasitic as hookworm, schistosoma and liver...