The case study is about Ms. A, a 26-year-old woman who has been experiencing shortness of breath, lack of enthusiasm and energy levels. Her symptoms worsen during her menstrual cycle. The diagnosis is Hypochromic Microcytic Anemia caused by iron deficiency due to heavy periods and Menorrhagia. Laboratory tests reveal low hemoglobin levels (8 g/dL), hematocrit (32%), and RBC smear showing microcytic cells, confirming the diagnosis.