Answer: Option D " Respiratory Depression"
Explanation: Opioid are the substances that acts as morphine. This is used as analgesic, including anesthesia.
Medically this drug is used to cure diarrhea, reversing of the opioid overdose, constipation et cetera.
The side effect of this drug includes Respiratory depression, characterized by slow and ineffective breathing.
So, the correct answer is" option d"
