Snapshot A 26 year-old woman presents to her primary care physician with 4 months of fatigue. She reports feeling tired throughout the day and exercise intolerance. On review of symptoms, she reports menorrhagia. On exam, she is mildly tachycardic with pale skin and conjunctiva. Introduction Defined as deficiency in circulating RBC mass Several types login to view 9 more bullets Presentation Symptoms login to view 4 more bullets Presentation login to view 2 more bullets