Skin pigmentation disorders hyperpigmentation medlineplus. Skin discoloration happens due to several medical reasons and due to some treatment procedure also. However, if youve got a single white patch on skin that tends to enlarge or in case you begin to acquire additional white spots anywhere on your body, consult a dermatologist. Painless lumps and patches of scaly, discolored skin, and the affected skin feels hard and waxy. They can be temporary or permanent, and may be painless or painful. Age spots, as mentioned above are one of the causes of skin discoloration. Dark patches on skin folds, under breasts, itchy, causes. Brown spots on skin, causes, pictures, patches, on chest. Newly updated 2019 guide to guide to canine skin diseases and conditions. Learn vocabulary, terms, and more with flashcards, games, and other study tools. However, it is better to consult with a doctor to ensure whether the skin discoloration is happening due to. They occur when the body produces too little hypopigmentation or too much hyperpigmentation melanin. Milady chapter 8 skin disorders and diseases flashcards.
Patches of discolored skin are noticeable because they differ from a persons normal skin tone. Skin discoloration is probably one of the top reasons why an individual can look much older than his or her real age. Jaundice is another common infant skin disorder that is caused by insufficient breakdown of bilirubin in the blood. Pediatric common skin disorders childrens national. Disorders of pigmentation present as skin that is discolored, blotchy, or darker or. Albinism is a genetic condition affecting a persons skin. It can affect men and women of all ages, and can sometimes be an indicator of other health complications. Its because of a disruption of the pigmentation of the skin that can be a small patch or might cover a large portion of the childs body. Vitiligo vitihliego is a disease that causes loss of skin color in patches. Brown spots on skin, causes, pictures, patches, on chest, legs, hands, raised, itchy, get rid. The researchers caution, though, that if you suffer with bipolar disorder, you should. Generally, the skin color is attributed to the cells called melanocytes. Learn more about the causes of scaly skin and what to do about it at webmd. Pityriasis alba is a skin disorder commonly found in children and young adults that causes pale pink or red, scaly patches to form on the skin.
The discoloration started six months earlier as a small dark patch. Skin discoloration can be triggered by a number of causes, including. Discolored skin patches also commonly develop in a certain part of the body due to a difference in melanin levels. Albinos have an abnormal gene that restricts the production of melanin. Vitiligo is a condition in which white patches develop on the skin.
To diagnose discolored patches of skin, a doctor may ask the individual about. Some pigmentation disorders, such as liver spots, are common, whereas. Discolored patches from wrist to elbow clinical advisor. It is important that people with this symptom understand the cause of their discolored skin patches in case treatment is necessary. Some disorders, like albinism which affects one out of every 17,000 people are rare. Patches of discolored skin have many possible causes, including birthmarks, pigmentation disorders, rashes, infections, and skin cancer. 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. Right on my chest, under the left shoulder there was a patch of discolored skin. Definition skin pigmentation disorders are conditions that cause the skin to appear lighter or darker than normal, or blotchy and discolored.
Skin contains melanin, which is the pigment that gives the skin its color. Some have situational causes, while others may be genetic. I thought it was just a scar left from a big pimple or something like that. Vitiligo is a condition that affects skin coloration.
This disorder produces a rosecolored rash if your skin is lightcolored. There are many common skin disorders that require the clinical care of a physician or other health care professional. Description people of all races have skin pigmentation disorders. They may be lighter, darker, or a different color, such as red, gray, or blue. Having more melanin makes the skin darker, while less of it results in lighter. A herald patch is an early sign of a skin condition called pityriasis rosea.
Acanthosis nigricans is a common skin pigmentation disorder. Vitiligo is a condition that causes patches of light skin. Sometimes a small area of skin becomes irritated or develops mild eczema, which results in a patch of skin thats lighter in. Melanin is the substance that provides color to the skin and protects it. Let us know the reasons for facial discoloration before discussing the treatment and preventive measures. The condition can affect the skin on any part of the body. Often called the mask of pregnancy, melasma is a common skin condition characterized by brown or gray patches on the skin. After a certain age, the skin gets discolored because of aging effect which is quite natural and there is nothing to worry about it. Symptoms and signs of vitiligo include loss of skin color in the form of depigmented, or white, patches of skin in. Primary biliary cirrhosis of the liver and also hemochromatosis, a genetic disorder which results to excessive accumulations of iron which usually damage tissue, can also lead to skin discoloration, according to the doctors. When skin lesions occur, they are most prominent on the face, hands and wrists.
Vitiligo is a longterm condition where pale white patches develop on the skin. It can also affect hair and the inside of the mouth. Some of the more common causes for changes in skin color are illness, injury, and inflammatory problems. Pigmentation discolored brown patch on my penis head. The patches are initially small, but often grow and change shape. Maybe you were born with freckles, dark spots, or white patches. Also known as louisbar syndrome, ataxiatelangiectasia is a rare autosomal recessive disorder that affects the central and peripheral nervous systems. Theyre sometimes red and inflamed, or theres brownish discolouration. Darker skin in the creases of your palms, on your gums, or elsewhere in your mouth. Any location on the body can be affected, and most people with vitiligo have white patches on many areas. Patches of discolored skin are common and have many different causes, including birthmarks, pigmentation disorders, rashes, and infections.
Skin discoloration is one of the most frustrating and confusing skin conditions, primarily because there are so many factors that can cause discolored skin patches. Causes of facial skin discoloration and what are its home. Few weeks later, i got another patch of discolored skin also on my chest, but under my right shoulder. After the abdomen a rough layer of skin developed on my forehead. Bruising or discoloration, skin bumps and skin darkening. Vitiligo is a disease in which the pigment cells of the skin, skin fading, melanocytes, are destroyed in certain areas. They were so encouraged, in fact, that within the last year theyve expanded this line of research. Now theyre testing skin patches of this medication on those with bipolar disorder.
Patch of discolored skin in the chest area skin growths. Abnormally dark or light skin is skin that has turned darker or lighter than normal. These are light browntodark brown flat spots with smooth or irregular borders. Generally, a white patch on skin isnt cause for concern. Discolored patches on the skin are a common occurrence that most people will experience at some point in their lives. Vitiligo often affects the elbows, knees, and hands, but it might be found on the face around the mouth, nostrils, and eyes.
Some people may experience itching before a new patch occurs. With vitiligo, the cells that make pigment the substance that controls skin color are destroyed, resulting in patches of discolored skin. When these patches clear up, the skin is left discolored, with smooth light patches taking their place. Ive taken a scissor to the patch on my abdomen area, taking a blade and scraping foolishly. Start studying milady chapter 8 skin disorders and diseases. These cells produce melanin, the substance that gives skin its color. Some causes are harmless, but others will require medical attention. A visual guide to 6 conditions that cause skin discoloration nih. Skin with too much melanin is called hyperpigmented skin.
It isnt itchy, its rough, like 600 grit sandpaper, and discolored. Authoritative facts about the skin from dermnet new zealand. The color of your skin depends on the amount of these pigmentproducing cells called melanocytes. While not all causes are serious, some may require prompt. It was small but visible, and anyone could notice it. Or perhaps your skin became discolored from spending too much time in the sun. The main symptom is a thick, scaly, discolored patch of skin. Here are ten possible causes of skin discoloration. Normally, the color of hair and skin is determined by melanin. The herald patch is the first evidence of pityriasis rosea to appear, usually in the form of. Disorders of pigmentation present as skin that is discolored, blotchy, or darker or lighter than normal. It is also important to seek medical attention if a mole changes size, shape, or texture.
Skin disorders vary greatly in symptoms and severity. The content on this site is presented in a summary fashion, and is intended to be used for educational and entertainment purposes only. It is not intended to be and should not be interpreted as medical advice or a diagnosis of any health or fitness problem, condition or disease. If a new patch of discolored skin appears and does not go away, it is best to see a doctor. Eczema is common rash disorder that leaves scaly, itchy patches of red skin on a babys head, arms or legs. What is a skin disorder characterized by light abnormal patches, caused by a burn or congenital disease that destroys the. Skin discoloration can occur alongside other symptoms like itching, pain, and. Melanin is a pigment that creates hair, skin, and eye color and protects the skin by. Webmd symptom checker helps you find the most common medical conditions indicated by the symptoms bruising or discoloration, skin bumps and skin darkening including bruise or contusion, eczema child, and eczema teen and adult. Lets know more about the causes of discolored skin. In a coming issue, i will address changes in skin texture and quality. The main patch is usually followed after a few weeks by smaller pink or tan patches elsewhere on the body, usually the back, neck, arms and legs.