Scopolamine and the murder of King Hamlet.

T he events narrated by Shakespeare in his tragedy Hamlet 1 are the following: King Hamlet of Denmark dies suddenly and his brother Claudius a few weeks later marries the widow, his sister-in-law, Queen Gertrude; according to the official explanation, a snakebite was the cause of his death. The ghost of the king appears before his son, Prince Hamlet, and tells him that his own brother, now his converted stepfather, has killed him, pouring into his ear the contents of an ampoule of henbane (Act I, scene 5). I cite the ghost’s account in full: