system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
A 60-year-old man presents to the emergency room with a chief complaint of constipation. His history is also significant for weakness, a dry cough, weight loss, recurrent kidney stones, and changes in his mood. He has a 30 pack-year history of smoking. A chest x-ray reveals a lung mass. Labs reveal a calcium of 14. What is the first step in management?
assistant
Administer intravenous fluids