One possible side effect of this method of drug administration is destruction of the nasal septum and permanent loss of sense of smell. a. absorption b. inhalation c. ingestion

A. Absorption

This mode of drug administration involves the drug to be breathed through the nose(intranasal). The thin mucous membrane in the passages directly absorbs the drug. The most common side effect of this drug administration is irritation. destructive changes in the tissues of the nasal cavity can occur.

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