822 Introduction

822 Identifying the Patient and the Poison

824 How Poisons Enter the Body

826 Inhaled Poisons

827 Absorbed and Surface Contact Poisons

828 Ingested Poisons

829 Injected Poisons

830 Patient Assessment

830 Scene Size-up

831 Primary Assessment

831 History Taking

832 Secondary Assessment

832 Reassessment

833 Emergency Medical Care

834 Specific Poisons

834 Alcohol

836 Opiates and Opioids

837 Sedative-Hypnotic Drugs

838 Abused Inhalants

839 Hydrogen Sulfide

839 Sympathomimetics

840 Synthetic Cathinones (Bath Salts)

841 Marijuana

841 Hallucinogens

842 Anticholinergic Agents

842 Cholinergic Agents

843 Miscellaneous Drugs

843 Food Poisoning

846 Plant Poisoning