Routes of Drug Administration: 3 Routes | Pharmacokinetics

This article throws light upon the three main routes of drug administration. The routes are: 1. Topical or External Application 2. Oral or Enteral Route 3. Parenteral Route (Injection). Route # 1. Topical or External Application: The drugs administration by this route generally affects to the part to which they are applied. However, some drugs applied topically are absorbed from [...]