A patient is admitted to the hospital with suspected polycythemia vera. Which of the following symptoms is consistent with the diagnosis? Select all that apply.
A. Weight loss
B. Increased clotting time
C. Hypertension
D. Headaches
E. Polyphagia
Correct Answer: B, C, and D
Polycythemia vera is a condition in which the bone marrow produces too many red blood cells. This causes an increase in hematocrit and viscosity of the blood. Patients can experience headaches, dizziness, and visual disturbances. Cardiovascular effects include increased blood pressure and delayed clotting time.
Option A: Weight loss is not a manifestation of polycythemia vera.
Option E: Polyphagia or excessive hunger is a symptom of diabetes mellitus.