Question

which laxative is a peripheral opioid antagonist?
lactitol
naloxegol
plecanatide
sennosides

Explanation:

Naloxegol is a peripheral - acting mu - opioid receptor antagonist used as a laxative to treat opioid - induced constipation. Lactitol is a hyperosmotic laxative, plecanatide is a guanylate cyclase - C agonist laxative, and sennosides are stimulant laxatives.

Answer:

B. Naloxegol