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Subjects/Pharmacology/Pharmacology
Pharmacology
medium
pill Pharmacology

Pigmentation of nail is caused by all of these drugs except:

A. Cyclophosphamide
B. Chlorpromazine
C. Chloroquine
D. Amiodarone

Explanation

Ans: D. Amiodarone(Ref: KDT 7//e p534)Amiodarone:Cause corneal deposits.Not causes nail pigmentation.Causes of Melanonychia or Nail PigmentationPhenothiazines like ChloroquineMinocyclineArsenicClofazimineClomipramineCyclophosphamidFluconazoleFluorideGold saltsIbuprofenKetoconazoleLamivudineMercuryPhenytoinPsoralenRoxithromyciSteroidsSulfonamideTetracyclineThalliumTimoloZidovudine

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