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: Skin
Anti leprosy drug causing ichthyoses is ? 
Select and explain. 
A. Dapsone, B. Clofazamine, C. Rifampicin, D. Clarithromycin
D: Clarithromycin
Answer: D: Clarithromycin 
Explanation: Ans. is 'd' i.e., Clofazamine Acquired ichthyosis (Ichthyosis acquista) Acquired ichthyosis is seen in : ? Deficiency :- Protein, Vitamin A, Kwashiorkor, Marasmus. Infection :- Leprosy, AIDS Senile ichthyosis :- Elderly Systemic diseases :- SLE, DM, hypothyroidism, Sarcoidosis, liver & kidney diseases. Malignancy, especially Hodgkin's lymphoma. Drugs :- Clofazimine, Statins, triparanol.