What illness turns your skin black?
Vitiligo occurs when cells that produce melanin die or stop functioning. Vitiligo affects people of all skin types, but it may be more noticeable in people with darker skin. The condition is not life-threatening or contagious.
Why is my skin turning black?
If your body makes too much melanin, your skin gets darker. Pregnancy, Addison’s disease, and sun exposure all can make your skin darker. If your body makes too little melanin, your skin gets lighter. Vitiligo is a condition that causes patches of light skin.
Why is my face turning black?
A common cause of hyperpigmentation is an excess production of melanin. Melanin is a pigment that gives skin its color. It’s produced by skin cells called melanocytes. Several different conditions or factors can alter the production of melanin in your body.
Does disease affect skin color?
Deep patches of melanin may look green, grey, even blue. Changes in skin color can also accompany a variety of disorders, diseases and conditions, including inflammation, malignancy (cancer), organ failure, allergies, and infections. Changes in skin color can occur suddenly or gradually.
What autoimmune disease causes skin discoloration?
Vitiligo is an autoimmune disease that causes your skin to lose color, often resulting in white patches on your skin that cover both sides of your body.
What is the cause of vitiligo?
Vitiligo is caused by the lack of a pigment called melanin in the skin. Melanin is produced by skin cells called melanocytes, and it gives your skin its colour. In vitiligo, there are not enough working melanocytes to produce enough melanin in your skin. This causes white patches to develop on your skin or hair.
Does diabetes cause darkening of skin?
Diabetic patients, particularly if overweight or obese, can develop darkening and thickening of skin folds, thought to be due to insulin resistance. This condition is called acanthosis nigricans.
What drug makes your skin darker?
The main drugs implicated in causing skin pigmentation are nonsteroidal anti-inflammatory drugs, antimalarials, amiodarone, cytotoxic drugs, tetracyclines, heavy metals and psychotropic drugs.
Why do my legs look black?
Venous stasis dermatitis, commonly referred to as leg discoloration, occurs due to problems with your veins located in your feet or lower legs. Leg discoloration can occur in individuals with circulation issues.
What causes skin color to change?
Some of the more common causes for changes in skin color are illness, injury, and inflammatory problems. Discolored skin patches also commonly develop in a certain part of the body due to a difference in melanin levels. Melanin is the substance that provides color to the skin and protects it from the sun.
How can I stop my skin from darkening?
How to get rid of hyperpigmentation
- Avoid exposure to the sun. Use a sunscreen with an SPF of 30 or higher to protect the skin and stop hyperpigmentation from becoming darker.
- Avoid picking at the skin. To prevent hyperpigmentation from forming after an injury, avoid picking at spots, scabs, and acne.
What causes melasma?
What causes melasma? Sun exposure: Ultraviolet (UV) light from the sun stimulates the melanocytes. A change in hormones: Pregnant women often get melasma. Skin care products: If a product irritates your skin, melasma can worsen.