A client is prescribed Metronidazole for a chlamydia infection. What statement made by the client indicates the need for further teaching?

A. "I can have a glass of wine or two while taking this medication.": Metronidazole causes a severe disulfiram-like reaction when combined with alcohol. Clients should avoid all alcohol-containing products during treatment and for at least 48 hours after the last dose. B. "I might get a funny metal taste in my mouth while taking this drug.": A metallic taste is a common and harmless side effect of metronidazole. The nurse should reassure the client that this reaction is temporary and does not indicate an allergy or toxicity. C. "This medication is an antibiotic used to treat the bacterial infection I have.": This is an accurate understanding of metronidazole’s purpose. It is an effective antimicrobial used for bacterial and protozoal infections, including some sexually transmitted infections. D. "I should take the full prescription to get rid of this infection.": Completing the full course of metronidazole is essential to ensure eradication of the infection and prevent antibiotic resistance.