A nurse is reviewing a client's medication administration record. The nurse should identify that which of the following prescriptions requires further clarification?

Albuterol metered dose inhaler 2 inhalations every 4 to 6 hr PRN for bronchospasm

Clozapine 25 mg PO daily

Haloperidol.5 mg PO 2 times each day

Flunisolide 80 mcg inhalation twice daily