New South Wales Ambulance Pharmacology Practice Exam 2025 – 400 Free Practice Questions to Pass the Exam

Glucose Gel is classified as a hypertonic sugar solution for oral use due to its high concentration of glucose relative to the body’s plasma. When glucose gel is administered, it provides a rapid source of energy, which is particularly important in emergency situations where a patient is experiencing hypoglycemia. The hypertonic nature of the gel means that it has a higher osmotic pressure than the bodily fluids, leading to an influx of water to the gel from surrounding tissues when absorbed. This characteristic allows for quick absorption into the bloodstream, swiftly elevating blood glucose levels.

The distinction of it being specifically for oral use emphasizes its formulation designed to be administered by mouth, often in situations where intravenous access may not be readily available. Other types of solutions, such as isotonic or hypotonic, do not provide the same rapid increase in blood sugar levels due to their differing concentrations of solute compared to the plasma, making hypertonic glucose gel the optimal choice for immediate treatment of hypoglycemia in a quick and effective manner. Normal saline solution, on the other hand, is used for different therapeutic purposes and does not contain glucose, further supporting the classification of glucose gel as a hypertonic sugar solution.