You arrive at a local grocery store approximately 5 minutes after a 21-year-old female stopped seizing. she is confused and disoriented; she keeps asking you what happened and tells you that she is thirsty. her brother, who witnessed the seizure, tells you that she takes valproate (depakote) for her seizures, but has not taken it in a few days. he also tells you that she has diabetes. in addition to administering oxygen, you should: