Everyone Healthy Library
Skin Hyperpigmentation
Sign or symptom reference page from the Everyone Healthy database.
Full information
Skin Hyperpigmentation
Skin hyperpigmentation refers to a darkening of the skin or nails. Hyperpigmentation is caused by an overproduction of the pigment melanin.
Symptom classification
Body areaEntire Body
Body areaSkin
Conditions linked to this sign/symptom
28- Acanthosis Nigricans
- Bacillary Angiomatosis
- Chloasma (Melasma)
- Chronic Venous Insufficiency
- Congenital Adrenal Hyperplasia
- Cutaneous Paraneoplastic Syndromes
- Discoid Lupus Erythematosus
- Erythrasma
- Ferroportin Disease
- Hepatoerythropoietic Porphyria
- Hypoaldosteronism
- Iron Toxicity
- Kaposis Sarcoma
- Lichen Simplex Chronicus
- Linchen Simplex Chronicus
- Lymphedema
- Medullary Cystic Kidney Disease Complex
- Moles
- Nevus Flammeus
- Pinta
- POEMS Syndrome
- Port Wine Stain
- Primary Biliary Cirrhosis
- Primary Hemochromatosis
- Senile Pupura
- Stasis Dermatitis
- Systemic Sclerosis
- Tinea Versicolor