Which of the following is a characteristic feature of pituitary apoplexy?
Excessive thirst and urination
Sudden onset of severe headache and visual loss
Increased heart rate and blood pressure
Fatigue and weakness
Pituitary apoplexy is a rare but serious condition that occurs when there is bleeding or impaired blood supply to the pituitary gland. The sudden onset of severe headache and visual loss is a characteristic feature of pituitary apoplexy, which can be life-threatening if not treated promptly.
Option 2 is the correct answer.