This document discusses poisons and how to assist someone who has been poisoned. It notes that poisons can enter the body through inhalation, ingestion, absorption, or injection. If someone has been poisoned, do not wait for symptoms - immediately call the Poisons Information Centre. Common signs of poisoning include nausea, vomiting, blurred vision and difficulty breathing. To assist, call the Poisons Information Centre for instructions, call an ambulance if needed, and follow basic life support steps. The document provides guidance on assisting someone who swallowed, inhaled or got poison on their skin or in their eyes.