Heat Rash (Prickly Heat) | Miliaria

Miliaria is a rash that develops in some people when they sweat more than usual. The rash is also sometimes called prickly heat, or a heat rash ...InthisseriesInthisseries:SunandSunburnPolymorphicLightEruptionHeatExhaustionandHeatstrokeInthisseriesSunandSunburnPolymorphicLightEruptionHeatExhaustionandHeatstrokeThecommontypeoftheskinrashcalledmiliariaissometimesreferredtoaspricklyheat,ora heatrash,orasweatrash.Miliariaoccursinsomepeoplewhentheysweatalot.Itcanbeveryitchy.Itisduetoablockageofthesweatductswhichcausessweattoseepintotheskincells.Themaintreatmentistokeepcoolasmuchaspossible.InthisarticleWhatisheatrash?Whatcausesheatrash?Whodevelopspricklyheat/heatrash(miliaria)?Whatdoesheatrashlooklike?HeatrashsymptomsHeatrashtreatmentInThisArticlePricklyHeatandHeatRashMiliariaInthisarticleWhatisheatrash?Whatcausesheatrash?Whodevelopspricklyheat/heatrash(miliaria)?Whatdoesheatrashlooklike?HeatrashsymptomsHeatrashtreatmentDrSarahJarvisMBEWhatisheatrash?Miliariaisarashthatdevelopsinsomepeoplewhentheysweatmorethanusual.Therashisalsosometimescalledpricklyheat,oraheatrash,orasweatrash.Itisnotusuallyseriousbutitcanbeitchyanduncomfortable.Whatcausesheatrash?Pricklyheat(miliaria)isduetoblockageofsweatducts.Youhavethousandsofsweatglandsthatliejustundertheskinsurface.Theseglandsmakesweatwhichtravelsdownthesweatducttotheskinsurface.Ifthesweatductisblocked,thesweatseepsintothenearbyskin.Thiscausestinypocketsofswelling(inflammation)whichcausetherash.Whatblocksthesweatducts?Somepeoplearemorepronetomiliariathanothers.Itseemsthatagerm(bacterium)calledStaphylococcusepidermidismayplayarole.Thisbacteriumlivesharmlesslyontheskinandmiliariaisnotaninfection.However,thisbacteriummakesastickysubstance.Thissubstancecombinedwithexcesssweatanddeadskincellsmaycausetheblockage.Onestudyreportsthatpeoplewhodevelopmiliariawhentheysweathave,onaverage,threetimesasmanybacteriaperunitareaofskincomparedwiththosewhodonotdevelopmiliariawhentheysweat.Anythingelsethatblocksthesweatductscanalsocausemiliaria.Forexa


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