Andrea has been admitted to the emergency room with very low blood pressure. In her medical history, you discover that she takes a diuretic - a drug that increases her urine output. You also note that Andrea has dementia and often can’t remember when she last took her medications, causing her to take additional doses sometimes. What has likely caused her low blood pressure?
a) Hypertension
b) Dehydration
c) Overhydration
d) Heart disease