Certified Ophthalmic Medical Technologist (COMT) Practice Exam

In the context of diabetes, what does polydipsia mean?

1. Increased appetite

2. Increased thirst

3. Increased energy

4. Increased urination

The correct answer is: Increased thirst

Polydipsia refers specifically to excessive thirst or an abnormal increase in thirst. This symptom often arises in patients with diabetes as a result of hyperglycemia, where the high levels of glucose in the bloodstream lead to increased urination as the body attempts to excrete the excess sugar. This loss of fluids subsequently triggers feelings of excessive thirst. Understanding polydipsia is important for monitoring and managing diabetes and its effects on the body, particularly regarding hydration levels. While other options may relate to symptoms experienced in diabetes, they do not accurately define polydipsia.