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2025-04-08T15:53:36Z

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← Older revision		Revision as of 15:53, 8 April 2025
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	[[~~file~~:Shiitake_mushroom_dermatitis.jpg\|~~thumb~~\|~~left~~]] '''Shiitake mushroom dermatitis''' is a skin condition that occurs as a result of consuming or handling [[shiitake mushrooms]] (''Lentinula edodes''). This condition is characterized by a distinctive rash that appears in a linear or streaky pattern, often resembling [[whiplash]] marks. The rash is typically itchy and can be quite uncomfortable.		{{SI}}
			{{Infobox medical condition
			\| name = Shiitake mushroom dermatitis
			\| image = [[File:Shiitake_mushroom_dermatitis.jpg\|250px]]
			\| caption = Linear erythematous streaks on the back of a patient with shiitake mushroom dermatitis
			\| synonyms = Flagellate dermatitis
			\| specialty = [[Dermatology]]
			\| symptoms = [[Erythematous]] rash, [[itching]], [[linear]] streaks
			\| causes = Consumption of raw or undercooked [[shiitake mushrooms]]
			\| risks = Eating raw or undercooked shiitake mushrooms
			\| diagnosis = Clinical evaluation
			\| differential = [[Dermatitis herpetiformis]], [[contact dermatitis]], [[urticaria]]
			\| treatment = [[Antihistamines]], [[topical corticosteroids]]
			\| prognosis = Good, resolves within days to weeks
			\| frequency = Rare
			}}
			'''Shiitake mushroom dermatitis''' is a skin condition that occurs as a result of consuming or handling [[shiitake mushrooms]] (''Lentinula edodes''). This condition is characterized by a distinctive rash that appears in a linear or streaky pattern, often resembling [[whiplash]] marks. The rash is typically itchy and can be quite uncomfortable.
	== Causes ==		== Causes ==
	Shiitake mushroom dermatitis is caused by a compound called [[lentinin]], which is found in raw or undercooked shiitake mushrooms. When ingested or handled, lentinin can trigger an immune response in some individuals, leading to the development of the characteristic rash. Cooking the mushrooms thoroughly can denature lentinin, reducing the risk of dermatitis.		Shiitake mushroom dermatitis is caused by a compound called [[lentinin]], which is found in raw or undercooked shiitake mushrooms. When ingested or handled, lentinin can trigger an immune response in some individuals, leading to the development of the characteristic rash. Cooking the mushrooms thoroughly can denature lentinin, reducing the risk of dermatitis.

	== Symptoms ==		== Symptoms ==
	The primary symptom of shiitake mushroom dermatitis is a rash that appears within 24 to 48 hours after exposure to the mushrooms. The rash is usually:		The primary symptom of shiitake mushroom dermatitis is a rash that appears within 24 to 48 hours after exposure to the mushrooms. The rash is usually:
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	* Red and inflamed		* Red and inflamed
	* Itchy and uncomfortable		* Itchy and uncomfortable

	In some cases, the rash may also be accompanied by [[blisters]] or [[hives]].		In some cases, the rash may also be accompanied by [[blisters]] or [[hives]].

	== Diagnosis ==		== Diagnosis ==
	Diagnosis of shiitake mushroom dermatitis is typically based on the patient's history of exposure to shiitake mushrooms and the appearance of the rash. A healthcare provider may also perform a skin biopsy to rule out other conditions with similar presentations.		Diagnosis of shiitake mushroom dermatitis is typically based on the patient's history of exposure to shiitake mushrooms and the appearance of the rash. A healthcare provider may also perform a skin biopsy to rule out other conditions with similar presentations.

	== Treatment ==		== Treatment ==
	Treatment for shiitake mushroom dermatitis primarily involves symptomatic relief. Common treatments include:		Treatment for shiitake mushroom dermatitis primarily involves symptomatic relief. Common treatments include:
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	* [[Topical corticosteroids]] to reduce inflammation		* [[Topical corticosteroids]] to reduce inflammation
	* [[Moisturizers]] to soothe the skin		* [[Moisturizers]] to soothe the skin

	In most cases, the rash resolves on its own within one to two weeks. Avoiding raw or undercooked shiitake mushrooms in the future can prevent recurrence.		In most cases, the rash resolves on its own within one to two weeks. Avoiding raw or undercooked shiitake mushrooms in the future can prevent recurrence.

	== Prevention ==		== Prevention ==
	To prevent shiitake mushroom dermatitis, it is important to:		To prevent shiitake mushroom dermatitis, it is important to:
	* Cook shiitake mushrooms thoroughly before consumption		* Cook shiitake mushrooms thoroughly before consumption
	* Wear gloves when handling raw shiitake mushrooms if you are sensitive to them		* Wear gloves when handling raw shiitake mushrooms if you are sensitive to them

	== See also ==		== See also ==
	* [[Dermatitis]]		* [[Dermatitis]]
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	* [[Allergic reaction]]		* [[Allergic reaction]]
	* [[Mushroom poisoning]]		* [[Mushroom poisoning]]

	== References ==		== References ==
	{{Reflist}}		{{Reflist}}

	== External links ==		== External links ==
	{{Commons category\|Lentinula edodes}}		{{Commons category\|Lentinula edodes}}

	[[Category:Dermatology]]		[[Category:Dermatology]]
	[[Category:Allergology]]		[[Category:Allergology]]
	[[Category:Mushroom poisoning]]		[[Category:Mushroom poisoning]]
	[[Category:Skin conditions resulting from physical factors]]		[[Category:Skin conditions resulting from physical factors]]

	{{medicine-stub}}		{{medicine-stub}}

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2024-05-19T20:31:07Z

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[[file:Shiitake_mushroom_dermatitis.jpg|thumb|left]] '''Shiitake mushroom dermatitis''' is a skin condition that occurs as a result of consuming or handling [[shiitake mushrooms]] (''Lentinula edodes''). This condition is characterized by a distinctive rash that appears in a linear or streaky pattern, often resembling [[whiplash]] marks. The rash is typically itchy and can be quite uncomfortable.

== Causes ==
Shiitake mushroom dermatitis is caused by a compound called [[lentinin]], which is found in raw or undercooked shiitake mushrooms. When ingested or handled, lentinin can trigger an immune response in some individuals, leading to the development of the characteristic rash. Cooking the mushrooms thoroughly can denature lentinin, reducing the risk of dermatitis.

== Symptoms ==
The primary symptom of shiitake mushroom dermatitis is a rash that appears within 24 to 48 hours after exposure to the mushrooms. The rash is usually:
* Linear or streaky in appearance
* Red and inflamed
* Itchy and uncomfortable

In some cases, the rash may also be accompanied by [[blisters]] or [[hives]].

== Diagnosis ==
Diagnosis of shiitake mushroom dermatitis is typically based on the patient's history of exposure to shiitake mushrooms and the appearance of the rash. A healthcare provider may also perform a skin biopsy to rule out other conditions with similar presentations.

== Treatment ==
Treatment for shiitake mushroom dermatitis primarily involves symptomatic relief. Common treatments include:
* [[Antihistamines]] to reduce itching
* [[Topical corticosteroids]] to reduce inflammation
* [[Moisturizers]] to soothe the skin

In most cases, the rash resolves on its own within one to two weeks. Avoiding raw or undercooked shiitake mushrooms in the future can prevent recurrence.

== Prevention ==
To prevent shiitake mushroom dermatitis, it is important to:
* Cook shiitake mushrooms thoroughly before consumption
* Wear gloves when handling raw shiitake mushrooms if you are sensitive to them

== See also ==
* [[Dermatitis]]
* [[Contact dermatitis]]
* [[Allergic reaction]]
* [[Mushroom poisoning]]

== References ==
{{Reflist}}

== External links ==
{{Commons category|Lentinula edodes}}

[[Category:Dermatology]]
[[Category:Allergology]]
[[Category:Mushroom poisoning]]
[[Category:Skin conditions resulting from physical factors]]

{{medicine-stub}}

Shiitake mushroom dermatitis - Revision history

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