#1
What is the primary cause of opioid overdose?
Mixing opioids with benzodiazepines
ExplanationInteraction potentiation leads to respiratory depression.
#2
Which of the following is NOT a risk factor for opioid overdose?
Low opioid tolerance
ExplanationHigher tolerance reduces overdose risk.
#3
What is the most common route of opioid administration in medical settings?
Intravenous
ExplanationDirect and rapid drug delivery for acute pain.
#4
Which of the following is a brand name for a combination opioid medication containing oxycodone and acetaminophen?
Vicodin
ExplanationCommonly prescribed for moderate to severe pain.
#5
What is the most common symptom of opioid withdrawal?
Nausea and vomiting
ExplanationEarly and distressing withdrawal manifestation.
#6
Which opioid receptor is primarily responsible for respiratory depression?
Mu
ExplanationMu receptors mediate respiratory depression.
#7
What is the first step in managing an opioid overdose?
Calling emergency services
ExplanationImmediate medical attention is crucial for survival.
#8
Which of the following symptoms is NOT characteristic of an opioid overdose?
Hyperactivity
ExplanationOpioid overdose typically leads to CNS depression.
#9
What is the preferred route of administration for naloxone in opioid overdose?
Intranasal
ExplanationRapid onset and easy administration.
#10
Which of the following opioid receptors is associated with dysphoria and hallucinations?
Kappa
ExplanationKappa receptors mediate dysphoria.
#11
What is the antidote for opioid overdose?
Naloxone
ExplanationCompetitive antagonist reversing opioid effects.
#12
What is the duration of action of naloxone?
15-30 minutes
ExplanationShort duration necessitates monitoring.
#13
What is the role of the Good Samaritan Law in opioid overdose situations?
To protect bystanders from legal consequences when they seek medical help for an overdose
ExplanationEncourages seeking help without fear of legal repercussions.
#14
Which opioid antagonist has a longer half-life, naloxone or naltrexone?
Naltrexone
ExplanationExtended duration of action compared to naloxone.
#15
What is the mechanism of action of naloxone in reversing opioid overdose?
It inhibits opioid receptors
ExplanationCompetitive antagonism displacing opioids.