- The only sign of vitiligo is the presence of pale patchy areas of depigmented skin
- Rarely itching in the absence of sunburn.
- Patches are initially small, but often grow and change shape.
- They are most prominent on the face, hands, wrists, around body orifices, such as the mouth, eyes, nostrils, genitalia and umbilicus.
- Some lesions have increased skin pigment around the edges.
- They may experience depression and similar mood disorders.
- Koebner phenomenon: Damage to the normal skin frequently results in an area of depigmentation.
- Inflammatory Vitiligo has an erythematous raised border similar to the one sometimes seen in pityriasis versicolour.
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- 6.25-38% of patients have family history for vitiligo
- Vitiligo is considered as an autoimmune disease due to:
- The presence of melanocytes auto-antibodies.
- Associated with other autoimmune disorders.
- Auto-antibodies in first degree relatives of patients
- Associated with HLA – DR4, HLA-DR1.
- Melanocytes Destruction
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- Face- Discoloration, White Spot: Ars, Merc, Nat-c
- Genitalia- Spots- Scrotum, White: Merc, Thuj
- Extremities, Discoloration, Upper Limbs, White, in Spot: Apis
- Extremities, Discoloration, Thigh, White, in Spot: Calc
- Extremities, Discoloration, Thigh, White Spot: Calc.
- Extremities, Discloration, Ankle, White, in Spot: Calc.
- Extremities, Discloration, Foot, White In Spot: Apis
- Skin, Discoloration, White, Spot: alum, am-c, ars, aur, berb, calc, carb-an, coca, merc, nat-c, nit-ac, phos, sep, sil, sulph.
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