Possible causes of Darkening of the skin (Hyperpigmentation)

12 conditions can cause this symptom. Most common are listed first.

• Eczema Common Pediatric
• Lichen planus (chronic skin inflammation) Common Pediatric
• Melanoma (skin cancer) Common Pediatric
• Mole (nevi) Common Pediatric
• Polycystic ovarian syndrome (PCOS) Common Pediatric
• Psoriasis Common Pediatric
• Tinea (fungal skin infection) Common Pediatric
• Addison's disease (adrenal insufficiency)
• Cushing disease (excessive cortisol disease)
• Lupus (systemic lupus erythematosus)
• Mongolian spots Pediatric
• Systemic sclerosis (scleroderma)