This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pharmacology
In which of the following disorders is administration of barbiturates contraindicated in - 
Select and explain. 
A. Anxiety disorders, B. Acute intermittent porphyria, C. Kern incterus, D. Refractive status epilepticus
B: Acute intermittent porphyria
Answer: B: Acute intermittent porphyria 
Explanation: Ans. is 'b' i.e., Acute intermittent porphyria Barbiturates are contraindicated in acute intermittent porphyria.