The intervention that has priority for an older adult client who has been prescribed a phenothiazine for nausea is when the client is identified as a possible fall risk.
Phenothiazine is a special medication used in medicine to avoid vomits and nausea, which also is helpful for the treatment of mental cognitive disorders/diseases such as schizophrenia.
In conclusion, the intervention that has priority for an older adult client who has been prescribed a phenothiazine for nausea is when the client is identified as a possible fall risk.
Learn more about phenothiazine medication here:
https://brainly.com/question/8187084
#SPJ1