What are the key signs of dehydration that a PCT should monitor for in patients?

The key signs of dehydration that a Patient Care Technician should monitor for in patients include dry mouth, reduced urine output, dizziness, and increased heart rate. Each of these symptoms indicates the body’s response to insufficient fluid levels.

Dry mouth occurs because saliva production is decreased when the body is dehydrated. This can lead to discomfort and difficulty swallowing. Reduced urine output is a direct indication of dehydration because the body conserves water by producing less urine, which is a critical sign for healthcare providers to assess. Dizziness can arise as a result of low blood volume and reduced oxygen delivery to the brain, making it an important symptom to recognize. Finally, increased heart rate often occurs as the body tries to maintain adequate blood flow and oxygen delivery despite decreased fluid volume, indicating that the cardiovascular system is compensating for the lack of fluids.

In contrast, other options present symptoms that do not align with classic signs of dehydration. Increased urine output would typically suggest adequate or excessive hydration rather than dehydration; increased appetite is not a sign of dehydration; and fatigue and frequent urination could suggest other conditions, such as diabetes, but are not specific indicators of dehydration. Recognizing and monitoring these correct symptoms helps ensure timely interventions for patients at risk of dehydration.