This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Adverse Drug Effect, Subject name: Pharmacology
Acute intermittent porphyria is precipitated by which of the following drug/s? 
Select and explain. 
A. Chlorpropamide, B. Phenytoin, C. Griseofulvin, D. All the above
D: All the above
Answer: D: All the above 
Explanation: Ans. is 'd' i.e., All the above * Barbiturates* Griseofulvin* Chlorpropramide* Rifampicin* Oral contraceptives* Estrogen* Phenytoin* Sulfonamides SAFE drugs in Porphyria* Narcotic analgesics* Penicillin and derivatives* Glucocorticoids* Bromides* Aspirin* Streptomycin,* Insulin* Atropine,* Acetaminophen* Benzodiazepines* Muscle relaxants* Bupivacaine