What causes the discoloration of the skin?
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. When there is an overproduction of melanin in a given area, it can result in skin discoloration there.
What causes GREY discoloration skin?
What is gray skin? Pallor, or pale skin, and grayish or blue skin are a result of a lack of oxygenated blood. Your blood carries oxygen around your body, and when this is disrupted, you see a discoloration. The disruption may be to the flow of blood itself, which produces paleness or a gray tint to skin tone.
What is the name of discoloration of skin?
Vitiligo is a condition in which the skin loses its pigment cells (melanocytes). This can result in discolored patches in different areas of the body, including the skin, hair and mucous membranes.
Which of these drugs causes blue gray skin discoloration?
Blue-Gray Mucocutaneous Discoloration A New Adverse Effect of Ezogabine. Importance Many drugs have been reported to induce skin and/or mucous membrane discoloration. Ezogabine (retigabine) was recently approved as an add-on drug for the treatment of partial seizures in adults with epilepsy.
What is Acrocyanotic?
Literally, acrocyanosis means bluish discoloration of the extremities due to decreased amount of oxygen delivered to the peripheral part. It is a persistent disorder without episodic triphasic color response. Acrocyanosis is usually painless.
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.
Can drugs cause skin discoloration?
The main drugs implicated in causing skin pigmentation are nonsteroidal anti-inflammatory drugs, antimalarials, amiodarone, cytotoxic drugs, tetracyclines, heavy metals and psychotropic drugs.
What purpura looks like?
Purpura is characterized by small purple spots on the skin, typically 4-10 millimeters in diameter. Some people develop larger patches of 1 centimeter or greater. These are called ecchymoses. Sometimes the spots can appear on mucous membranes, for instance, inside the mouth.
What causes discolored patches of skin on the face?
Hansen’s disease (leprosy) is a bacterial infection that can also cause discolored patches of skin. Usually these patches are flat, look faded, and may even feel numb. Scleroderma is a rare but serious autoimmune disease that causes parts of the skin to harden. Often those areas can appear shiny.
What causes the discoloration of the skin after a sunburn?
Injuries, including sunburns, rashes, wounds, and burns can change skin color. Sunburns are caused by overexposure to the sun without proper protection, and burns, wounds, and rashes have a variety of causes. Each specific type of trauma or wound may present with different discoloration patterns on the skin.
Is it normal for my skin to be discolored?
Skin discoloration can affect large or small areas of skin, and it can be a natural part of aging or the sign of an underlying condition that needs medical attention.
What causes fine scaly patches on the skin?
Tinea versicolor is caused by a fungal infection and leads to patches of discolored skin with a fine, dry, scaly surface. Hansen’s disease (leprosy) is a bacterial infection that can also cause discolored patches of skin.