Hermansky-Pudlak syndrome is another rare pigmentation disorder. It is an inherited autosomal recessive disease that results from the abnormal formation of intracellular vesicles and is linked to defects in 8 different genes. Its manifestations include a form of albinism that often presents as freckles or lentigines.
http://reference.medscape.com/features/slideshow/pigmentation
Abnormal pigmentation of the skin can also be the result of adverse reactions to medications due to drug deposition in the skin, increased melanin production, or drug-induced postinflammatory changes. Although the disorder has quality-of-life implications, it is not associated with morbidity or mortality.
http://reference.medscape.com/features/slideshow/pigmentation
In most cases, childhood skin disorders that are temporary can be treated with topical creams, tepid baths, or condition-specific drugs. According to the Cleveland Clinic, common childhood skin disorders include: 1  eczema (atopic dermatitis). 2  diaper dermatitis. 3  seborrheic dermatitis (cradle cap). 4  chickenpox and measles.
http://www.healthline.com/health/skin-disorders
Symptoms vary depending on the type of anxiety disorder, but general symptoms include: 1  Feelings of panic, fear, and uneasiness. 2  Problems sleeping. 3  Cold or sweaty hands and/or feet. 4  Shortness of breath. 5  Heart palpitations. 6  An inability to be still and calm. 7  Dry mouth. 8  Numbness or tingling in the hands or feet.
http://www.webmd.com/anxiety-panic/guide/mental-health-anxiety-disorders
Disorders of pigmentation present as skin that is discolored, blotchy, or darker or lighter than normal. They occur when the body produces too little (hypopigmentation) or too much (hyperpigmentation) melanin.
http://reference.medscape.com/features/slideshow/pigmentation
There are several recognized types of anxiety disorders, including: 1  Panic disorder: People with this condition have feelings of terror that strike suddenly and repeatedly with no warning.
http://www.webmd.com/anxiety-panic/guide/mental-health-anxiety-disorders
Age Spots. The second most category of skin pigmentation is skin spots due to aging. These disorders on the skin are termed as age spots or liver spots. As the name suggests, liver spots occur as we age because one’s body’s ability to protect against Ultraviolet rays diminishes.
http://www.healthwatchcenter.com/2013/05/what-are-the-types-of-skin-pigmentation-disorders/
Posted on May 20, 2013 | Comments 0. Skin pigmentation is one of the most common skin problems which are divided into many categories and types. The pigmentation of the skin can occur at any age or any stage in life and most of these skin problems are practically harmless. In fact most of the types of skin pigmentation disorders are treatable as well.
http://www.healthwatchcenter.com/2013/05/what-are-the-types-of-skin-pigmentation-disorders/
These disorders can be localized or can diffusely spread about the body. Some pigmentation disorders, such as liver spots, are common, whereas others, such as albinism, are rare, affecting approximately 1 out of every 17,000 people.
http://reference.medscape.com/features/slideshow/pigmentation
Although pictures are the best way to identify specific skin problems, irregularities that are signs of a skin disorder include: 1  raised bumps that are red or white in color. 2  a rash, with or without pain or itch. 3  scaly or rough skin.
http://www.healthline.com/health/skin-disorders
different types of pigmentation disorders
Albinism is a type of pigmentation disorder.