Signs and Symptoms Abdominal Distension: Chapter 12 Coma: Chapter 17 Dehydration: Chapter 22 Diarrhea: Chapter 23 Edema: Chapter 25 Hematuria: Chapter 36 Hypertension: Chapter 37 Pain: Abdomen: Chapter 53 Pain: Back: Chapter 54 Pain: Dysuria: Chapter 57 Rash: Papulosquamous Eruptions and Viral Exanthems: Chapter 70 Respiratory Distress: Chapter 71 Seizures: Chapter 72 Urinary Frequency: Chapter 78 Vomiting: Chapter 81 Weakness: Chapter 82 Weight Loss: Chapter 83 Dermatologic Urgencies and Emergencies: Chapter 88 Medical, Surgical, and Trauma Emergencies Endocrine Emergencies: Chapter 89 Gastrointestinal Emergencies: Chapter 91 Hematologic Emergencies: Chapter 93 Metabolic Emergencies: Chapter 95 Rheumatologic Emergencies: Chapter 101 Abdominal Trauma: Chapter 103 Genitourinary Trauma: Chapter 108 Genitourinary Emergencies: Chapter 119 Transplantation Emergencies: Chapter 125