A 21-year-old woman plans to spend a semester high in the Andes. She shares a concern with her doctor about the elevation because 1 year ago, she went on a ski trip to Colorado and developed altitude sickness. Her doctor prescribes a diuretic that can help her if she begins to have symptoms of altitude sickness. Which diuretic did her doctor likely prescribe?

A 21-year-old woman plans to spend a semester high in the Andes. She shares a concern with her doctor about the elevation because 1 year ago, she went on a ski trip to Colorado and developed altitude sickness. Her doctor prescribes a diuretic that can help her if she begins to have symptoms of altitude sickness. Which diuretic did her doctor likely prescribe?

A 56-year-old male with insulin-dependent diabetes and with poorly controlled blood sugar is on regular insulin. His primary care physician adds pramlintide in an effort to further reduce his blood sugar levels. An important condition to rule out in this patient would be which of the following?

A 56-year-old man with Type-2 diabetes mellitus managed with acarbose presents to his primary care physician for a follow-up evaluation. His most recent laboratory studies indicate normal serum glucose levels and low serum amylase. What is the most likely explanation for this finding?

A 22-year-old woman is using a vaginal ring as a contraceptive agent. She has no other medical problems. She is concerned about device failure and becoming pregnant. What is the most likely reason for this failure to occur?

An 18-year-old male high school baseball player is interested in improving his hitting ability. He receives twice weekly injections of anabolic steroids. Over the next year, which of the following effects would be likely observed in this patient?