A nurse is caring for a client who received prochlorperazine (Compazine) via intravenous push (IVP) 2 hours ago for nausea/vomiting PRN. The nurse noted that the client had a sudden onset of involuntary spasms of the face and neck along with anxiety. The nurse should anticipate a prescription for which of the following medications? (Select All That Apply.).

A. Glucagon (Glucagen): Glucagon is used to treat severe hypoglycemia and is not indicated for managing EPS or involuntary muscle spasms. B. Metformin (Glucophage): Metformin is an oral hypoglycemic agent used to manage diabetes mellitus and is not relevant for treating EPS or involuntary muscle spasms. C. Benztropine (Cogentin): Benztropine is an anticholinergic medication used to treat extrapyramidal symptoms (EPS), such as involuntary muscle spasms, caused by antipsychotic medications like prochlorperazine2. D. Diphenhydramine (Benadryl): Diphenhydramine is an antihistamine with anticholinergic properties that can also be used to manage EPS, including dystonic reactions2.