A22-year-old woman is brought into the emergency department after being found on the street unresponsive. she is lethargic and does not answer questions. on examination, her respiratory rate is depressed, meaning it is very slow and shallow. her pupils are pinpoint and not reactive. there are multiple intravenous track marks on her arms bilaterally.
1. what is the most likely diagnosis? justify your choice
2. briefly describe the condition diagnosed.
3. describe one medication you would use to treat the condition and explain your rationale
4. describe a second medication you would use to treat the condition and explain your rationale (note: depending on the case, this second drug could be one you would administer with the first drug to treat different components of the same condition, or it can be the second line treatment if the first drug fails).
5. describe the mechanism of action of the drug identified in #3.
6. describe the mechanism of action of the drug identified in #4.