A 45-Year-Old Woman With Unexplained Iron Deficiency Anemia and No Respiratory Symptoms.

Abstract

A 45-year-old Japanese woman was diagnosed with anemia in a work place medical check-up and came to our hospital for further investigations. She had experienced general fatigue and orthostatic dizziness for 6 months without fever or respiratory symptoms, including cough, sputum, hemoptysis, or dyspnea. She had undergone annual medical check-ups previously, which had shown no abnormalities, including anemia. She had no history of weight loss, epimenorrhagia, hematuria, or melena. She had no significant positive medical history and was not on any regular medication or supplements. She had no history of alcohol abuse or smoking.