A nurse is collecting data from a client who has been taking carbamazepine. Which of the following is an adverse effect of carbamazepine and should be reported to the provider?

A. Sore throat: Sore throat is a potential sign of agranulocytosis, a serious adverse effect of carbamazepine, and should be reported to the provider immediately. B. Increased salivation: Increased salivation is not typically associated with carbamazepine and is not considered a common adverse effect. C. Urge incontinence: Urge incontinence is not a known adverse effect of carbamazepine. D. Gingivitis: Gingivitis is not a typical adverse effect of carbamazepine and is not generally a concern for this medication.