A 17-year-old young man is seen with severe itching of his h…

A 17-year-old young man is seen with severe itching of his hands and feet. He has no lesions between his fingers and no one else in the family is itching. He has seen multiple clinicians in the past 5 months and has been given many types of topical steroids and antihistamines. The last clinician referred him for psychotherapy, thinking that this must be psychogenic. On close examination, there are multiple burrows on the hand which confirmed Scabies. What is the first line therapy?

KD is a 63-year-old, 77-kg male with a history of diabetes m…

KD is a 63-year-old, 77-kg male with a history of diabetes mellitus type 2, hypertension, and end-stage renal disease. He is dependent on hemodialysis, and he receives dialysis every Monday, Wednesday, and Friday. Over the past 6 months, he has become more fatigued overall, and tires much more easily during his daily activities. Therapy was initiated with oral ferrous sulfate 325 mg 3 times daily, but KD’s symptoms have not improved. Over the last two weeks, his hemoglobin and hematocrit levels have been low, and he has required two blood transfusions (one each week) after the Wednesday dialysis sessions. His nephrologist is initiating erythropoietin 8000 units subcutaneously every Wednesday. Which factor(s) is (are) critical to consider prior to initiation of erythropoietin therapy?