What is dermatitis? · Acute eczema (or dermatitis) refers to a rapidly evolving red rash which may be blistered and swollen. · Chronic eczema (or dermatitis) refers to ...DermNetprovidesGoogleTranslate,afreemachinetranslationservice.Notethatthismaynotprovideanexacttranslationinalllanguageslogo-newThispagewasprintedon8/3/2021HomeTopicsA–ZImagesBrowseDermDiagGlossaryCMEQuizzesAboutContactJobsDonatebreadcrumbsHome»TopicsA–Z»DermatitisDermatitisAuthor:Dr AmandaOakley,Dermatologist,Hamilton,NewZealand,1997.Dermatitis—codesandconceptsopenSynonyms:EczemaCategories:EczemaordermatitisSubcategories:Acutedermatitis,Subacutedermatitis,Chronicdermatitis,InfectiveeczematoiddermatitisICD-10:L20-L30ICD-11:EA8ZSNOMEDCT:703938007,26435006,34936997,53107009,414492009Whatisdermatitis?Dermatitisreferstoagroupofitchyinflammatoryconditionscharacterisedbyepidermalchanges. Dermatitisaffectsaboutoneineveryfivepeopleatsometimeintheirlives.Itresultsfromavarietyofdifferentcausesandhasvariouspatterns.Thetermsdermatitisandeczemaareoftenusedinterchangeably.Insomecases,thetermeczematousdermatitisisused.Dermatitiscanbeacuteorchronicorboth.Acuteeczema(ordermatitis)referstoarapidlyevolvingredrashwhichmaybeblisteredandswollen.Chroniceczema(ordermatitis)referstoalongstandingirritablearea.Itisoftendarkerthanthesurroundingskin,thickened(lichenified)andmuchscratched.Anin-betweenstateisknownassubacuteeczema.Psychologicalstressescanprovokeoraggravatedermatitis,presumablybysuppressingnormalimmunemechanisms.SometypesofdermatitisAtopicdermatitisisparticularlyprevalentinchildren;inheritedfactorsseemimportant,asthereisnearlyalwaysafamilyhistoryofdermatitisorasthma.Irritantcontactdermatitisisprovokedbybodyfluids,handlingwater,detergents,solventsorharshchemicals,andbyfriction.Irritantscausemoretroubleinthosewhohaveatendencytoatopicdermatitis.Allergiccontactdermatitisisduetoskincontactwithsubstancesthatmostpeopledon'treactto,mostcommonlynickel,perfume,rubber,hairdyeorpreservatives.Adermatologistmayidentifytherespons

01 異位性皮膚炎Atopic dermatitis 02 脂漏性皮膚炎Seborrheic dermatitis 03 尿布疹Diaper dermatitis 04 過敏性接觸性皮膚炎Allergic contact dermatitis 05 刺激性 ...

Dermatitis focuses on contact, atopic, occupational, and drug dermatitis and welcomes manuscript submissions in these fields. Learn more and subscribe today!January/February2021-Volume32-Issue1Editor-in-Chief:PoncianoCruzISSN:1710-3568OnlineISSN:2162-5220Frequency:6issuesperyearRanking:8/68inDermatologyImpactFactor:3.988SubscribetoeTOCAddItem(s)to: AnExistingFolderANewFolderFolderName:Description:Theitem(s)hasbeensuccessfullyaddedto"".Thanksforregistering!Besuretoverifyyournewuseraccountinthenext24hours,bycheckingyouremailandclickingthe"verify"link.ThisarticlehasbeensavedintoyourUserAccount,intheFavoritesarea,underthenewfolder"".Colleague'sE-mailisInvalidYourName:(optional)YourEmail:Colleague'sEmail:Separatemultiplee-mailswitha(;).Message:Thoughtyoumightappreciatethisitem(s)IsawatDermatitis.SendacopytoyouremailYourmessagehasbeensuccessfullysenttoyourcolleague.Someerrorhasoccurredwhileprocessingyourrequest.Pleasetryaftersometime.EndNoteProciteReferenceManagerSavemyselectionLessDermatitis.32(1):1-2,January/February2021.FavoritesPDFGetContent&PermissionsBuyCruz,Ponciano(Chito)D.Jr;Gaspari,AnthonyA.Cruz,Ponciano(Chito)D.Jr;Gaspari,AnthonyA.LessDermatitis.32(1):3-4,January/February2021.FavoritesPDFGetContent&PermissionsBuyRaison-Peyron,Nadia;Sasseville,DenisRaison-Peyron,Nadia;Sasseville,DenisLessDermatitis.32(1):5-9,January/February2021.AbstractAbstractFavoritesPDFGetContent&PermissionsGotoFullTextofthisArticleFreeDanoy,Alix;Maibach,HowardI.Danoy,Alix;Maibach,HowardI.LessDermatitis.32(1):10-14,January/February2021.AbstractAbstractFavoritesPDFGetContent&PermissionsBuyAtwater,AmberReck;Ward,JordanMaxwell;Liu,Beiyu;MoreAtwater,AmberReck;Ward,JordanMaxwell;Liu,Beiyu;Green,CynthiaL.;Belsito,DonaldV.;Sasseville,Denis;DeKoven,JoelG.;Reeder,MargoJ.;Taylor,JamesS.;Maibach,HowardI.;Silverberg,JonathanI.;Zug,KathrynA.;Fowler,JosephF.Jr;Pratt,MelanieD.;DeLeo,VincentA.;Warshaw,ErinM.LessDermatitis.32(1):42-52,January/February2021.AbstractAbstractFavoritesPDFGetContent&PermissionsBuy

Read about contact dermatitis, a type of eczema that causes inflammation of the skin when you come into contact with a particular substance.SkiptomaincontentHomeHealthAtoZBacktoHealthAtoZOverview-ContactdermatitisContentsOverviewSymptomsCausesDiagnosisTreatmentContactdermatitisisatypeofeczema triggeredby contactwithaparticularsubstance.Eczemaisthenameforagroupofconditionsthatcauseskintobecomedryandirritated.Contactdermatitisusuallyimprovesorclearsupcompletelyifthesubstancecausingtheproblemisidentifiedandavoided.Treatmentsarealsoavailabletohelpeasethesymptoms.Information:CoronavirusadviceGetadviceaboutcoronavirusandeczemafromtheNationalEczemaSocietySymptomsofcontactdermatitisContactdermatitiscausestheskintobecomeitchy,blistered,dryandcracked.Lighterskincanbecomered,anddarkerskincanbecomedarkbrown,purpleorgrey.Thisreactionusuallyoccurswithinafewhoursordaysofexposuretoanirritantorallergen.Symptoms canaffectanypartofthebodybutmostcommonlythehandsandface.ReadaboutsymptomsofcontactdermatitisCredit:DRP.MARAZZI/SCIENCEPHOTOLIBRARYhttps://www.sciencephoto.com/media/506528/viewWhentoseeapharmacistSpeaktoapharmacistifyourcontactdermatitisistroublingyou.Theycanrecommendtreatmentssuchasemollients(moisturisers),whichyourubonyourskintostopitbecomingdry.FindapharmacyWhentoseeaGPSeeaGPifyouhavepersistent,recurrentorseveresymptomsofcontactdermatitis.Theycantrytoidentifythecauseandsuggestappropriatetreatments.AGPmayreferyouto adoctorwhospecialisesintreatingskinconditions (dermatologist)forfurthertestsif:thesubstancecausingyourcontactdermatitiscannotbeidentifiedyoursymptomsarenotrespondingtotreatmentReadaboutdiagnosingcontactdermatitisCausesof contactdermatitisContactdermatitiscanbecausedby:anirritant – asubstancethatdirectlydamagestheouterlayerofskinanallergen – asubstancethatcausestheimmunesystemtorespondinawaythataffectstheskinContactdermatitisismostcommonlycausedbyirritantssuchassoapsanddetergents,solvents orregularcontactwithwater.ReadaboutcausesofcontactdermatitisTreatingcontactd

Dermatitis (also known as eczema) is inflammation of the skin, typically characterized by itchiness, redness and a rash. In cases of short duration, there may be ...DermatitisFromWikipedia,thefreeencyclopediaJumptonavigationJumptosearchInflammationoftheskinDermatitisOthernamesEczemaAmoderatecaseofdermatitisofthehandsSpecialtyDermatologySymptomsItchiness,redskin,rash[1]ComplicationsSkininfection[2]UsualonsetChildhood[1][2]CausesAtopicdermatitis,allergiccontactdermatitis,irritantcontactdermatitis,seborrhicdermatitisstasisdermatitis[1][2]DiagnosticmethodBasedonsymptom[1]DifferentialdiagnosisScabies,psoriasis,dermatitisherpetiformis,lichensimplexchronicus[3]TreatmentMoisturizers,steroidcreams,antihistamines[2][4]Frequency245millionin2015[5](3.34%ofworldpopulation)Dermatitis(alsoknownaseczema)isinflammationoftheskin,typicallycharacterizedbyitchiness,rednessandarash.[1]Incasesofshortduration,theremaybesmallblisters,whileinlong-termcasestheskinmaybecomethickened.[1]Theareaofskininvolvedcanvaryfromsmalltocoveringtheentirebody.[1][2]Dermatitisincludesatopicdermatitis,allergiccontactdermatitis,irritantcontactdermatitis,seborrhicdermatitisandstasisdermatitis.[1][2]Theexactcauseoftheconditionisoftenunclear.[2]Casesmayinvolveacombinationofallergyandpoorvenousreturn.[1]Thetypeofdermatitisisgenerallydeterminedbytheperson'shistoryandthelocationoftherash.[1]Forexample,irritantdermatitisoftenoccursonthehandsofthosewhofrequentlygetthemwet.[1]Allergiccontactdermatitisoccursuponexposuretoanallergen,causingahypersensitivityreactionintheskin.[1]Treatmentofatopicdermatitisistypicallywithmoisturizersandsteroidcreams.[4]Thesteroidcreamsshouldgenerallybeofmid-tohighstrengthandusedforlessthantwoweeksatatime,assideeffectscanoccur.[6]Antibioticsmayberequirediftherearesignsofskininfection.[2]Contactdermatitisistypicallytreatedbyavoidingtheallergenorirritant.[7][8]Antihistaminesmayhelpwithsleepanddecreasenighttimescratching.[2]Dermatitiswasestimatedtoaffect245millionpeoplegloballyin2015,[5]or3.34%

Dermatitis is a general term for skin inflammation. With dermatitis, your skin will typically look dry, swollen, and red. Depending on the type of dermatitis you have ...WhatIsDermatitis?MedicallyreviewedbyCynthiaCobb,DNP,APRN,WHNP-BC,FAANP—WrittenbyMaryAnnDePietro,CRT—UpdatedonAugust2,2019SymptomsTypesCausesRisksDiagnosisTreatmentPreventionOutlookDefiningdermatitisDermatitisisageneraltermforskininflammation.Withdermatitis,yourskinwilltypicallylookdry,swollen,andred.Dependingonthetypeofdermatitisyouhave,causesvary.However,it’snotcontagious.Dermatitiscanbeuncomfortableforsome.Howitchyyourskinfeelscanrangefrommildtosevere.Certaintypesofdermatitiscanlastalongtime,whileothersmayflareup,dependingontheseason,whatyou’reexposedto,orstress.Sometypesofdermatitisaremorecommoninchildren,andothersaremorecommoninadults.Youmayfindrelieffromdermatitiswithmedicationsandtopicalcreams.Contactyourdoctorforanappointmentifyourskinisinfected,painful,oruncomfortable,orifyourdermatitisiswidespreadorisn’tgettingbetter.SymptomsofdermatitisThesymptomsofdermatitisrangefrommildtosevereandwilllookdifferentdependingonwhatpartofthebodyisaffected.Notallpeoplewithdermatitisexperienceallsymptoms.Ingeneral,thesymptomsofdermatitismayinclude:rashesblistersdry,crackedskinitchyskinpainfulskin,withstingingorburningrednessswellingTypesofdermatitisThereareseveraldifferenttypesofdermatitis.Belowarethemostcommon:Atopicdermatitis.Alsocalledeczema,thisskinconditionisusuallyinheritedanddevelopsduringinfancy.Someonewitheczemawilllikelyexperienceroughpatchesofdry,itchyskin.Contactdermatitis.Contactdermatitishappenswhenasubstancetouchesyourskinandcausesanallergicreactionorirritation.Thesereactionscandevelopfurtherintorashesthatburn,sting,itch,orblister.Dyshidroticdermatitis.Inthistypeofdermatitis,theskincan’tprotectitself.Thisresultsinitchy,dryskin,oftenaccompaniedbysmallblisters.Itoccursmainlyonthefeetandhands.Seborrheicdermatitis.Alsoknownascradlecapinbabies,thistypeismostcommononthescalp,thoughitcanalsooccuronthef

Dermatitis. Dermatitis is a general term for conditions that cause inflammation of the skin. Examples include atopic dermatitis (eczema), contact ...NowschedulingCOVID-19appointmentsLearnAboutVaccineAvailabilityCOVID-19VaccineFAQsNewVisitationHoursCOVID-19TestingInformationHome/HealthLibrary/ArticlesDermatitisDermatitisisageneraltermforconditionsthatcauseinflammationoftheskin.Examplesincludeatopicdermatitis(eczema),contactdermatitisandseborrheicdermatitis(dandruff).Theseconditionscauseredrashes,dryskinanditchinessamongothersymptoms.Yourdermatitiscanbemanagedbyyourregularhealthcareproviderorbyadermatologist.Appointments216.444.5725Appointments&LocationsContactUsOverviewSymptomsandCausesDiagnosisandTestsManagementandTreatmentPreventionOutlook/PrognosisLivingWithDermatitisOverviewSymptomsandCausesDiagnosisandTestsManagementandTreatmentPreventionOutlook/PrognosisLivingWithBackToTopOverviewWhatisdermatitisandwhatdoesitlooklike?“Dermatitis”isawordusedtodescribeanumberofskinirritationsandrashescausedbygenetics,anoveractiveimmunesystem,infections,allergies,irritatingsubstancesandmore.Commonsymptomsincludedryskin,rednessanditchiness.Intheword“dermatitis,”“derm”means“skin”and“itis”means“inflammation.”Thewordasawholemeans“inflammationoftheskin.”Therashesrangefrommildtosevereandcancauseavarietyofproblems,dependingontheircause.Dermatitiscausesnoseriousharmtoyourbody.Itisnotcontagious,anditdoesnotmeanthatyourskinisuncleanorinfected.Therearetreatmentmethodsandmedicationsthatcanmanageyoursymptoms.Whatarethetypesofdermatitis?Thetypesofdermatitisinclude,butarenotlimitedto:Atopicdermatitis(eczema).Contactdermatitis.Diaperdermatitis(rash).Dyshidroticdermatitis.Neurodermatitis.Nummulardermatitis.Perioral/Periorificialdermatitis.Seborrheicdermatitis(dandruff,cradlecap).Stasisdermatitis.Seethe“CausesandSymptoms”sectionformoredetailsaboutthetypesofdermatitis.Whogetsdermatitis?Anyone–youngandold–cangetdermatitis.Someexamplesinclude:Yourbabycangetcradlecapanddiaperrash.Atopicdermatitis(eczem

Dermatitis is a common condition that has many causes and occurs in many forms. It usually involves itchy, dry skin or a rash on swollen, ...Scheduleyourappointmentnowforsafein-personcare.Learnmore:MayoClinicfactsaboutcoronavirusdisease2019(COVID-19)Our COVID-19patient andvisitorguidelines,plustrustedhealthinformationLateston COVID-19vaccination bysite:ArizonapatientvaccinationupdatesArizona,FloridapatientvaccinationupdatesFlorida,RochesterpatientvaccinationupdatesRochesterandMayoClinicHealthSystempatientvaccinationupdatesMCHSSkiptositenavigationSkiptoContentThiscontentdoesnothaveanEnglishversion.ThiscontentdoesnothaveanArabicversion.SectionsforDermatitisSymptoms&causesDiagnosis&treatmentDoctors&departmentsCareatMayoClinicPrintOverviewDermatitisisageneraltermthatdescribesaskinirritation.Dermatitisisacommonconditionthathasmanycausesandoccursinmanyforms.Itusuallyinvolvesitchy,dryskinorarashonswollen,reddenedskin.Oritmaycausetheskintoblister,ooze,crustorflakeoff.Examplesofthisconditionareatopicdermatitis(eczema),dandruffandcontactdermatitis.Dermatitisisn'tcontagious,butitcanmakeyoufeeluncomfortableandself-conscious.Moisturizingregularlyhelpscontrolthesymptoms.Treatmentmayalsoincludemedicatedointments,creamsandshampoos.DermatitiscareatMayoClinicTypesAtopicdermatitis(eczema)ContactdermatitisCradlecapDiaperrashSeborrheicdermatitisSymptomsAtopicdermatitisOpenpop-updialogboxCloseAtopicdermatitisAtopicdermatitisAtopicdermatitiscancausesmall,redbumps,whichcanbeveryitchy.Whenscratched,thebumpsmayleakfluidandcrustover.Atopicdermatitismostoftenoccurswhereyourskinflexes—insidetheelbows,behindthekneesandinfrontoftheneck.ContactdermatitisonthewristOpenpop-updialogboxCloseContactdermatitisonthewristContactdermatitisonthewristContactdermatitiscanappearasanitchy,redrash.Inthisphoto,theirritationislikelyduetoawatchbandortosoapresiduetrappedbeneaththeband.SeborrheicdermatitisonthefaceOpenpop-updialogboxCloseSeborrheicdermatitisonthefaceSeborrheicdermatitisonthefaceSeborrheicdermatitisca

What is contact dermatitis? · Irritant contact dermatitis, which accounts for 80% of all contact dermatitis, doesn't involve an allergic reaction by the immune system.ContactDermatitisWhatiscontactdermatitis?Contactdermatitishappenswhentheskinbecomesirritatedorinflamedaftercomingincontactwithasubstancethattriggersanallergicreaction.Itbearssomeofthesamesymptomsasthesixothertypesofeczema.Butunlikeatopicdermatitis—themostcommonanddifficult-to-treatformofeczema—itdoesn’truninfamiliesandisn’tlinkedtootherallergicconditionssuchashayfeverorasthma.Therearetwomaintypesofcontactdermatitis:irritantandallergic.Irritantcontactdermatitis,whichaccountsfor80%ofallcontactdermatitis,doesn’tinvolveanallergicreactionbytheimmunesystem.Instead,ithappenswhenskincellsaredamagedbyexposuretoirritatingsubstances,suchassolvents,detergents,soaps,bleachornickel-containingjewelry.Makeup,hairdye,nickel-containingscissors,beltbucklesorclotheswithmetalsnapsorzipperscanalsotriggerreactions—ascanover-washinghandswithhotwaterandsoapandwearingscratchywool.Allergiccontactdermatitisisadelayedallergicreactionthatappearsasarashadayortwoafterskinisexposedtoanallergen.Acommonexampleispoisonivy.Afterexposure,thebodygeneratesarobustinflammatoryreactiontotheoilsintheplantleadingtoanitchyrashwithinonetotwodays.Fragrances,nickelandthepreservativethimerosal,whichisfoundinsometopicalantibiotics,arealsocommoncausesofallergiccontactdermatitis.Whogetscontactdermatitisandwhy?Irritantcontactdermatitisiscommoninpeoplewhoseprofessionsinvolvedailyuseofchemicals,suchasmechanics,custodians,healthcareworkersorhairstylists.Whatarethesymptomsofcontactdermatitis?Inadditiontoitch,contactdermatitismaycauseburningorblisteringoftheskin,andcanhaveamajorimpactonaperson’squalityoflife,includingsleepdisturbances,difficultyconcentrating orperformingdutiesatworkandinschool.Howiscontactdermatitistreated?Dermatologistscommonlyprescribesteroidstotreatsymptomsofcontactdermatitis,whichcanmimicseveralotherskinconditions.It’simportanttoseeaboard-

What is atopic dermatitis? Atopic dermatitis (AD) is the most common type of eczema, affecting more than 9.6 million children and about 16.5 million adults in the ...AtopicDermatitisWhatisatopicdermatitis?Atopicdermatitis(AD)isthemostcommontypeofeczema,affectingmorethan9.6millionchildrenandabout16.5millionadultsintheUnitedStates.It’sachronicconditionthatcancomeandgoforyearsorthroughoutlife,andcanoverlapwithothertypesofeczema.InpeoplewithAD,forcomplexreasonssciencehasn’tfullysortedout,theimmunesystembecomesdisorderedandoveractive.Thistriggersinflammationthatdamagestheskinbarrier,leavingitdryandpronetoitchingandrashesthatmayappearpurple,brownorgrayishhueindarkerskintonesandredinlighterskintones.Researchshowsthatsomepeoplewitheczema,especiallyatopicdermatitis,haveamutationofthegeneresponsibleforcreatingfilaggrin.Filaggrinisaproteinthathelpsourbodiesmaintainahealthy,protectivebarrierontheverytoplayeroftheskin.Withoutenoughfilaggrintobuildastrongskinbarrier,moisturecanescapeandbacteria,virusesandmorecanenter.ThisiswhymanypeoplewithADhaveverydryandinfection-proneskin.WhogetsADandwhy?Atopicdermatitistypicallybeginsinchildhood,usuallyinthefirstsixmonthsofababy’slife.Eventhoughit’sacommonformofeczema,it’salsosevereandlong-lasting.Whenyouoryourchildhaveatopicdermatitis,itmayimproveattimes;butatothertimes,itmaygetworse.Insomechildren,symptomsmaytaperoffastheygrowup,whileotherchildrenwillhaveatopicdermatitisflaresintoadulthood.Atopicdermatitisexistswithtwootherallergicconditions:asthmaandhayfever(allergicrhinitis).Peoplewhohaveasthmaand/orhayfeverorwhohavefamilymemberswhodo,aremorelikelytodevelopAD.WhatarethesymptomsofAD?ItchingisthehallmarkofAD,withsomedatashowingthatmorethan85%ofpeoplewiththeconditionexperiencethisdistressingsymptomeveryday.Soreorpainfulskinandpoorsleepcausedbyitchingarealsocommon.PeoplewithADcangetrashesanywhereonthebodythatcanooze,weepfluidandbleedwhenscratched,makingskinvulnerabletoinfection.Skincanbecomedryanddiscolored,andrepeatedscratchingcancausethicke