mrcem2-1659

A 40-year-old man is brought to the Emergency Department by his wife after overdosing on one of his prescribed medications. He is restless, disoriented, and experiencing visual hallucinations. His heart rate is currently 110 bpm, and his pupils are dilated. It is challenging to gather information from him as he is speaking incoherently. Upon further inquiry, you learn that he has ingested an anticholinergic medication.
What is the antidote for this type of poisoning?