Melanosis: Difference between revisions
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{{Infobox medical condition | |||
| name = Melanosis | |||
| image = [[File:Primary-acquired-melanosis.jpg|250px]] | |||
| caption = Primary acquired melanosis of the conjunctiva | |||
| field = [[Dermatology]] | |||
| synonyms = | |||
| symptoms = [[Hyperpigmentation]] of the skin or mucous membranes | |||
| complications = Potential progression to [[melanoma]] | |||
| onset = Varies depending on type | |||
| duration = Chronic | |||
| causes = Various, including [[genetic]] factors, [[sun exposure]], and [[inflammation]] | |||
| risks = Increased risk of [[skin cancer]] | |||
| diagnosis = [[Clinical examination]], [[biopsy]] | |||
| differential = [[Melanoma]], [[lentigo]], [[nevus]] | |||
| prevention = [[Sun protection]], regular skin checks | |||
| treatment = Depends on type; may include [[laser therapy]], [[cryotherapy]], or [[surgical excision]] | |||
| prognosis = Generally good, but depends on type and progression | |||
| frequency = Common | |||
}} | |||
'''Melanosis''' is a form of [[pigmentation disorder]] that is characterized by the accumulation of [[melanin]], the primary determinant of color in the skin, hair, and eyes. It can occur in various parts of the body and is often associated with certain diseases and conditions. | '''Melanosis''' is a form of [[pigmentation disorder]] that is characterized by the accumulation of [[melanin]], the primary determinant of color in the skin, hair, and eyes. It can occur in various parts of the body and is often associated with certain diseases and conditions. | ||
== Causes == | == Causes == | ||
Melanosis can be caused by a variety of factors, including [[sun exposure]], [[aging]], and certain [[medications]]. It can also be a symptom of certain diseases, such as [[Addison's disease]] and [[Peutz-Jeghers syndrome]]. | Melanosis can be caused by a variety of factors, including [[sun exposure]], [[aging]], and certain [[medications]]. It can also be a symptom of certain diseases, such as [[Addison's disease]] and [[Peutz-Jeghers syndrome]]. | ||
== Types == | == Types == | ||
There are several types of melanosis, including: | There are several types of melanosis, including: | ||
* '''[[Melanosis coli]]''': This is a condition characterized by the darkening of the lining of the colon. It is often associated with the long-term use of certain laxatives. | * '''[[Melanosis coli]]''': This is a condition characterized by the darkening of the lining of the colon. It is often associated with the long-term use of certain laxatives. | ||
* '''[[Melanosis cutis]]''': This is a condition characterized by the darkening of the skin. It can occur as a result of sun exposure, aging, or certain diseases. | * '''[[Melanosis cutis]]''': This is a condition characterized by the darkening of the skin. It can occur as a result of sun exposure, aging, or certain diseases. | ||
* '''[[Ocular melanosis]]''': This is a condition characterized by the darkening of the eye. It can occur as a result of aging, certain medications, or certain diseases. | * '''[[Ocular melanosis]]''': This is a condition characterized by the darkening of the eye. It can occur as a result of aging, certain medications, or certain diseases. | ||
== Diagnosis == | == Diagnosis == | ||
The diagnosis of melanosis typically involves a physical examination and may also include a [[biopsy]] of the affected tissue. In some cases, imaging tests such as [[MRI]] or [[CT scan]] may also be used. | The diagnosis of melanosis typically involves a physical examination and may also include a [[biopsy]] of the affected tissue. In some cases, imaging tests such as [[MRI]] or [[CT scan]] may also be used. | ||
== Treatment == | == Treatment == | ||
The treatment of melanosis depends on the underlying cause. In some cases, no treatment may be necessary. In other cases, treatment may involve discontinuing the use of certain medications, treating the underlying disease, or using skin-lightening products. | The treatment of melanosis depends on the underlying cause. In some cases, no treatment may be necessary. In other cases, treatment may involve discontinuing the use of certain medications, treating the underlying disease, or using skin-lightening products. | ||
== See also == | == See also == | ||
* [[Melanin]] | * [[Melanin]] | ||
* [[Pigmentation disorder]] | * [[Pigmentation disorder]] | ||
* [[Melanoma]] | * [[Melanoma]] | ||
[[Category:Skin conditions]] | [[Category:Skin conditions]] | ||
[[Category:Pigmentation disorders]] | [[Category:Pigmentation disorders]] | ||
[[Category:Melanin]] | [[Category:Melanin]] | ||
{{stub}} | {{stub}} | ||
Latest revision as of 21:37, 6 April 2025
Editor-In-Chief: Prab R Tumpati, MD
Obesity, Sleep & Internal medicine
Founder, WikiMD Wellnesspedia &
W8MD medical weight loss NYC and sleep center NYC
| Melanosis | |
|---|---|
| |
| Synonyms | |
| Pronounce | N/A |
| Specialty | N/A |
| Symptoms | Hyperpigmentation of the skin or mucous membranes |
| Complications | Potential progression to melanoma |
| Onset | Varies depending on type |
| Duration | Chronic |
| Types | N/A |
| Causes | Various, including genetic factors, sun exposure, and inflammation |
| Risks | Increased risk of skin cancer |
| Diagnosis | Clinical examination, biopsy |
| Differential diagnosis | Melanoma, lentigo, nevus |
| Prevention | Sun protection, regular skin checks |
| Treatment | Depends on type; may include laser therapy, cryotherapy, or surgical excision |
| Medication | N/A |
| Prognosis | Generally good, but depends on type and progression |
| Frequency | Common |
| Deaths | N/A |
Melanosis is a form of pigmentation disorder that is characterized by the accumulation of melanin, the primary determinant of color in the skin, hair, and eyes. It can occur in various parts of the body and is often associated with certain diseases and conditions.
Causes[edit]
Melanosis can be caused by a variety of factors, including sun exposure, aging, and certain medications. It can also be a symptom of certain diseases, such as Addison's disease and Peutz-Jeghers syndrome.
Types[edit]
There are several types of melanosis, including:
- Melanosis coli: This is a condition characterized by the darkening of the lining of the colon. It is often associated with the long-term use of certain laxatives.
- Melanosis cutis: This is a condition characterized by the darkening of the skin. It can occur as a result of sun exposure, aging, or certain diseases.
- Ocular melanosis: This is a condition characterized by the darkening of the eye. It can occur as a result of aging, certain medications, or certain diseases.
Diagnosis[edit]
The diagnosis of melanosis typically involves a physical examination and may also include a biopsy of the affected tissue. In some cases, imaging tests such as MRI or CT scan may also be used.
Treatment[edit]
The treatment of melanosis depends on the underlying cause. In some cases, no treatment may be necessary. In other cases, treatment may involve discontinuing the use of certain medications, treating the underlying disease, or using skin-lightening products.
