Registered Practical Nurse (RPN) Practice Test

Which antipsychotic drug is available in a new rapid-dissolving form?

1. Quetiapine

2. Risperidone

3. Olanzapine

4. Lurasidone

The correct answer is: Olanzapine

Olanzapine is available in a rapid-dissolving form known as Zyprexa Zydis. This formulation is designed to dissolve quickly in the mouth without the need for water, providing an alternative for individuals who may have difficulty swallowing pills or may require a medication that can be administered rapidly. The rapid-dissolving form allows for potentially quicker absorption into the bloodstream, which can be particularly beneficial in situations such as acute agitation or episodes of psychosis, where rapid intervention is necessary. Olanzapine’s pharmacological profile, coupled with its flexibility in administration via the rapid-dissolving tablet, enhances its utility in clinical settings. In contrast, while the other medications listed may have various forms and formulations, they do not specifically offer a rapid-dissolving option in their product lines. Understanding these distinctions in medication availability and formulation can aid health care providers in selecting the most appropriate treatment for their patients' needs.