Answer :

Institute safety precautions would be most important for the nurse to do when administering a phenothiazine antiemetic to a patient.

Phenothiazines, which are commonly used as antipsychotic medications, also have antiemetic properties, and a number of minor phenothiazines are used to treat transient nausea and vomiting caused by viral infections, surgery, or gastrointestinal illnesses. Phenothiazine antiemetics are medications that can be used to treat nausea and vomiting. They work by blocking dopamine, muscarinic, and histamine (H1) receptors in the vomiting center and chemoreceptor trigger zone, respectively.

An antiemetic is a medication that relieves nausea and vomiting. Antiemetics are typically used to treat motion sickness as well as the side effects of opioid analgesics, general anaesthesia, and cancer chemotherapy.

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