Certified Nursing Assistant (CNA) Prometric Practice Exam

What is a common sign of low blood sugar in a diabetic resident?

1. Excessive thirst

2. Nausea

3. Shakiness

4. Confusion

The correct answer is: Shakiness

A common sign of low blood sugar, or hypoglycemia, in a diabetic resident is shakiness. This physiological response occurs because low blood sugar levels disrupt normal metabolism and neurotransmitter activity, leading to symptoms that can include jitteriness or trembling. Shakiness is generally one of the first noticeable signs and is often accompanied by feelings of anxiety or irritability as the body's adrenaline levels increase in response to the low glucose levels. Other signs of low blood sugar can include confusion, excessive thirst, and nausea; however, shakiness is particularly distinct and immediate and is often one of the warning signs that individuals might recognize first, prompting them to take action to raise their blood sugar levels. Understanding these symptoms is crucial for providing prompt care to diabetic residents, helping to prevent more severe complications associated with hypoglycemia.