Question

a patient with schizophrenia is noncompliant with the current drug regimen. which medication is suitable for this patient?

clozaril
quetiapine
perphenazine
haloperidol decanoate

Explanation:

Identify the clinical problem of medication noncompliance

The patient with schizophrenia is noncompliant with their current oral drug regimen, requiring a long-acting formulation to ensure therapeutic adherence.

Evaluate the pharmacological options

• Clozaril (clozapine), Quetiapine, and Perphenazine are administered as daily oral medications, which do not resolve the issue of active noncompliance.
• Haloperidol decanoate is a long-acting injectable (LAI) antipsychotic administered intramuscularly every 2 to 4 weeks.

Select the optimal treatment formulation

Haloperidol decanoate is the only long-acting injectable option listed, making it the most suitable choice to address medication noncompliance.

Answer:

• (A) Clozaril
• (B) Quetiapine
• (C) Perphenazine
• (D) Haloperidol decanoate (Correct answer)