Skin darkening refers to a condition in the medical field known as hyperpigmentation of the skin, characterized by the presence of an excessive pigmentation of the skin (the skin becomes darker). This phenomenon can be more or less limited to specific parts of the body; in Addison's disease, for example, hyperpigmentation mainly affects skin folds such as elbows and knees, as well as the knuckles and the scars, while in the case acanthosis nigricans the areas of the body most affected are affected of pigmentation on the sides and the back of the neck, armpits and groin.
Depending on the pathology that underlies hyperpigmentation dark spots may vary in color from gray to brown, reddish to black tones and appear more or less intense.
The skin affected by hyperpigmentation can be thickened and characterized by small hills. In some cases it may cause itching.
What kind of diseases can be associated with dark skin?
The following diseases may be associated with dark skin:
- Acanthosis nigricans
- Acromegaly
- Seborrheic dermatitis
- Hemochromatosis
- Adrenal insufficiency
- PCOS
- Syndrome, Addison
Remember that this is not an exhaustive list and it is highly recommended to consult your doctor, in case of symptom’s persistence.
What is the therapy for skin darkening?
The medical conditions associated with hyperpigmentation of the skin are different; so if you want to identify a suitable treatment, it is critical to diagnose the pathology that underlies it. You should avoid "do it yourself" remedies because medication made improperly may in fact overlap with the underlying disease, which will be left untreated and other conditions like allergies, irritations and infections can complicate the diagnostic picture.
When is most likely to contact your doctor in case of skin darkening?
You should always consult with your doctor in all cases of hyperpigmentation.