Vitiligo

Question 1

What is vitiligo?

Answer 1

An autoimmune condition which results in the loss of melanocytes and consequent depigmentation of the skin.

Question 2

What is the epidemiology of vitiligo?

Answer 2

Well-demarcated patches of depigmented skin
The peripheries most affected
Koebner phenomenon - trauma may precipitate a new lesions

Question 3

What conditions are associated with vitiligo?

Answer 3

T1DM
Addison's disease
Autoimmune thyroid disorders
Pernicious anaemia
Alopecia areata

Question 4

What is the management of vitiligo?

Answer 4

Sunblock for affected areas of skin
Camouflage make-up
Topical corticosteroids
Topical tacrolimus and phototherapy