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
Drug of choice for cutaneous larva migrans is ? 
Select and explain. 
A. Mebendazole, B. Niridazole, C. Hetrazan, D. Thiabendazole
D: Thiabendazole
Answer: D: Thiabendazole 
Explanation: Ans. is 'd' i.e., Thiabendazole o Albendazole/ivermectin are the DOC for cutaneous larva migrans. Thiabendazole is an alternative. Thiabendazole o It covers practically all species of nematode infesting the GIT. o Mechanism of action is same as mebendazole. o It also has antiinflammatory, antipyratic and analgesic action. o Because of frequent side effects and poor patient acceptibility, it is used only when other drugs are ineffective.