What symptom would indicate that a client needs immediate glucose intake?

Feeling jittery or shaky is a symptom that often indicates hypoglycemia, which means that the blood glucose levels are too low. When a client displays these symptoms, it is crucial to respond quickly with glucose intake to prevent further complications, such as confusion, seizures, or loss of consciousness. This physiological reaction occurs because the brain relies on glucose as its primary energy source, and when levels drop, it can affect cognitive and motor functions.

In contrast, elevated blood pressure, a fasting blood glucose of 200 mg/dL, or nausea and vomiting do not necessarily signal an urgent need for immediate glucose intake. Elevated blood pressure can indicate other underlying health issues, while a fasting blood glucose of 200 mg/dL suggests a state of hyperglycemia, where glucose levels are high rather than low. Nausea and vomiting could be symptoms of various conditions and do not specifically indicate that glucose levels are dangerously low. Therefore, the feeling of jitteriness or shakiness is the strongest indicator that immediate intervention with glucose is required.