HESI 366 Practice Test 2026 – Complete Exam Prep

Shakiness is the best pick because when blood glucose drops, the body activates the adrenaline-driven "fight-or-flight" response. That causes early autonomic symptoms like tremors, palpitations, sweating, and anxiety as the body tries to raise blood sugar quickly. Hunger can occur, but it’s a less specific sign and more commonly linked to high blood glucose in diabetes. Nausea and polyuria are not typical early features of hypoglycemia—polyuria points to high glucose levels, and nausea is less characteristic than tremors and dizziness. So, shakiness best signals hypoglycemia in someone with type 1 diabetes and should prompt rapid glucose intake.