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SubjectsPathology & PharmacologyDisease & Drug TherapyChapter 2 — Pharmacology — Drug Basics2.1 Drug Classification & Routes

Topic 2.1 · Pathology & Pharmacology · Pharmacology — Drug Basics

Drug Classification & Routes

Drugs are classified by action, system or chemical group.

Routes: oral, parenteral (IV/IM/SC), inhalation, topical.

Important Facts

Fastest route: Intravenous (IV)
Common oral form: Tablet / syrup

Key Points

IV acts fastest
Topical acts locally

Exam-Oriented Notes

»Oral is safest and most common route

Related topics

2.2 Drug Action & Safe Administration

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