📌 Introduction
Opioid analgesics are powerful drugs used to relieve moderate to severe pain. They act on opioid receptors in the CNS. This topic is very important for GPAT, DSSSB, and other pharmacy exams.
📝 MCQs on Opioid Analgesics
1. Opioid analgesics are used for:
A) Infection
B) Pain relief
C) Fever
D) Diabetes
✔ Answer: B) Pain relief
2. Opioids act on:
A) Liver
B) Kidney
C) Opioid receptors
D) Heart
✔ Answer: C) Opioid receptors
3. Which is a natural opioid?
A) Morphine
B) Fentanyl
C) Methadone
D) Aspirin
✔ Answer: A) Morphine
4. Which is a synthetic opioid?
A) Fentanyl
B) Morphine
C) Codeine
D) Vitamin
✔ Answer: A) Fentanyl
5. Codeine is used for:
A) Pain + cough
B) Infection
C) Fever
D) Diabetes
✔ Answer: A) Pain + cough
6. Opioids act on receptors:
A) Alpha
B) Beta
C) Mu
D) Gamma
✔ Answer: C) Mu
7. Mechanism involves:
A) Increase pain
B) Block pain transmission
C) Increase fever
D) Increase sugar
✔ Answer: B) Block pain transmission
8. Which effect is produced?
A) Pain
B) Analgesia
C) Fever
D) Infection
✔ Answer: B) Analgesia
9. Which is potent opioid?
A) Fentanyl
B) Aspirin
C) Vitamin
D) Antibiotic
✔ Answer: A) Fentanyl
10. Side effect includes:
A) Energy
B) Respiratory depression
C) Growth
D) Strength
✔ Answer: B) Respiratory depression
11. Which causes constipation?
A) Opioids
B) Vitamins
C) Insulin
D) Antibiotics
✔ Answer: A) Opioids
12. Which causes dependence?
A) Opioids
B) Vitamins
C) Insulin
D) Antibiotics
✔ Answer: A) Opioids
13. Which drug is antagonist?
A) Naloxone
B) Morphine
C) Codeine
D) Vitamin
✔ Answer: A) Naloxone
14. Which is semi-synthetic opioid?
A) Heroin
B) Morphine
C) Aspirin
D) Vitamin
✔ Answer: A) Heroin
15. Which is used in severe pain?
A) Opioids
B) Vitamins
C) Insulin
D) Antibiotics
✔ Answer: A) Opioids
16. Which effect is euphoria?
A) Opioids
B) Vitamins
C) Insulin
D) Antibiotics
✔ Answer: A) Opioids
17. Which receptor involved?
A) Mu
B) Sodium
C) Calcium
D) Potassium
✔ Answer: A) Mu
18. Which drug is mild opioid?
A) Codeine
B) Morphine
C) Fentanyl
D) Vitamin
✔ Answer: A) Codeine
19. Which drug is used in cough?
A) Codeine
B) Morphine
C) Fentanyl
D) Vitamin
✔ Answer: A) Codeine
20. Which drug reduces pain perception?
A) Opioids
B) Vitamins
C) Insulin
D) Antibiotics
✔ Answer: A) Opioids
21. Which drug acts on CNS?
A) Opioids
B) Antibiotics
C) Insulin
D) Vitamins
✔ Answer: A) Opioids
22. Which drug causes nausea?
A) Opioids
B) Vitamins
C) Insulin
D) Antibiotics
✔ Answer: A) Opioids
23. Which drug is strong analgesic?
A) Morphine
B) Vitamin
C) Insulin
D) Antibiotic
✔ Answer: A) Morphine
24. Which drug requires monitoring?
A) Opioids
B) Vitamins
C) Insulin
D) Antibiotics
✔ Answer: A) Opioids
25. Which drug causes overdose risk?
A) Opioids
B) Vitamins
C) Insulin
D) Antibiotics
✔ Answer: A) Opioids
26. Which drug affects breathing?
A) Opioids
B) Vitamins
C) Insulin
D) Antibiotics
✔ Answer: A) Opioids
27. Which drug is analgesic?
A) Opioids
B) Vitamins
C) Insulin
D) Antibiotics
✔ Answer: A) Opioids
28. Which drug is used in surgery pain?
A) Opioids
B) Vitamins
C) Insulin
D) Antibiotics
✔ Answer: A) Opioids
29. Which drug is addictive?
A) Opioids
B) Vitamins
C) Insulin
D) Antibiotics
✔ Answer: A) Opioids
30. Best use of opioids:
A) Infection
B) Pain
C) Fever
D) Diabetes
✔ Answer: B) Pain
🎯 Conclusion
These MCQs will help you revise opioid analgesics effectively and improve your exam preparation.
👉 Read full notes here: https://pharmacymcq.in/opioid-analgesics-classification-mechanism-uses/