Texas Certified Nursing Assistant (CNA) Practice Exam

Dizziness and confusion are common symptoms associated with dehydration. When the body lacks sufficient fluids, it can lead to a decrease in blood volume, affecting blood circulation and oxygen delivery to the brain. This can result in symptoms such as lightheadedness, dizziness, or confusion. Hydration is crucial for maintaining regular bodily functions, including cognitive function, and when dehydration occurs, the brain may not receive enough blood flow, leading to these signs.

In contrast, frequent urination typically indicates adequate or even excessive hydration, as the body is expelling excess fluids. Clear and bright skin reflects good hydration levels rather than dehydration, while increased appetite is generally not associated with dehydration. Instead, dehydration may often lead to reduced appetite in some individuals. Thus, dizziness and confusion are strong indicators that a resident may be experiencing dehydration, making it important for a caregiver to assess hydration status promptly.