A nurse is reviewing the medical records for a group of clients prior to administering the clients' medications. For which of the following clients should the nurse withhold the prescribed medication and notify the provider?

A client who is taking venlafaxine and exhibits frequent yawning and weight loss

A client who is taking olanzapine and reports frequent urination

A client who is taking fluoxetine and exhibits muscle rigidity and tachycardia

A client who is taking nortriptyline and reports nausea and dry mouth