Causes of hyperpigmentation of skin
- Scleroderma
- Addison’s disease
- Cirrhosis liver
- Hemochromotasis
- Fetty’s syndrome
- Pernicious anemia
- Folic acid deficiency
- Malnutrition
- Starvation
- Porphyria lutea
- Drugs: Busulphan
Arsenical - Pellagra
- Malignancy (internal)
- Irradiation
- Alkaptonuria
- Arsenic poisoning
- Post dermal kala-azar
- Onchocerca volvulus
- Causes of hypopigmented patches
- Tenia versicolor leprosy
- Vitiligo
- Leprosy1. Scleroderma
- Addison’s disease
- Cirrhosis liver
- Hemochromotasis
- Fetty’s syndrome
- Pernicious anemia
- Folic acid deficiency
- Malnutrition
- Starvation
- Porphyria lutea
- Drugs: Busulphan
Arsenical - Pellagra
- Malignancy (internal)
- Irradiation
- Alkaptonuria
- Arsenic poisoning
- Post dermal kala-azar
- Onchocerca volvulus
- Causes of hypopigmented patches
- Tenia versicolor leprosy
- Vitiligo
- Leprosy