Which one of the following routes of drug administration can cause the most significant hypersensitivity reaction?

Question

Quizplus · Accepted Answer

Parenteral administration involves injecting the drug directly into the bloodstream, which can quickly cause a systemic allergic reaction. Other routes, such as topical, patch, and oral, may cause localized or mild reactions but are unlikely to cause significant hypersensitivity reactions.

Which One of the Following Routes of Drug Administration Can