Which one of the following is NOT an ergot alkaloids_____________?

Correct answer: C. Ketanserin

  • A. Bromocriptine
  • B. Lysergic acid diethylamide (LSD)
  • C. Ketanserin
  • D. Methysergide

Explanation

Bromocriptine, LSD and methysergide are ergot derivatives or semisynthetic ergot compounds. Ketanserin is a selective serotonin 5-HT2 receptor antagonist and is not an ergot alkaloid.

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