Skin pigmentation occurs with which of the following drugs
A. ClofazimineB. Minocycline
C. Sulfonamides
D. glucosamines
E. Gold
The Answer is. (A) Clofazimine; (B) Minocycline ;(E) Gold ; 
• Pigmentary changes (skin) caused by drugs with their
appearance are given below 
Note 
| 
   
Appearance  
— Flat hyperpigmented areas 
— Blue-black patches  
— Blue-gray discoloration  
 | 
  
   
Distribution  
Forehead and cheeks (chloasma, melasma) on shins Light exposed areas  | 
  
   
Drugs 
OCP Minocycline, chloroquine Chiorpromazine and related phenothiazines  | 
 
| 
   
— Brown and blue-gray pigmentation Reddish black —
  Slate-gray colour  
— Yellow colour  
 | 
  
   
Generalised  
Sun exposed areas Photo exposed areas  | 
  
   
Heavy metals (Ag, Au. Bi, As)ClofazimineAmiodarone 
 | 
 
* Chloroquine causes blue-black pigmentation of nails
arid palate and depigmentation of hair. 
* Zidovudine, hydroxyurea causes brown discolouration
of nails. 
* Sulphonamidecause fixed drug eruptions. 
* Rifampicin cause redish discolouration of sweats. 
* Vancomycin causeRedman Syndrome.