Impaired Taste: Diagnosis, Causes, and Treatments - Healthline

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Impaired taste means that your sense of taste is not functioning properly. Impaired taste can refer to the absence of taste. It can also refer to an altered ... HealthlineHealthConditionsDiscoverPlanConnectShopSubscribeImpairedTasteMedicallyreviewedbyUniversityofIllinois—WrittenbyEricaRothonSeptember23,2019Tastevs.smellCausesTreatmentLifestylechangesWeincludeproductswethinkareusefulforourreaders.Ifyoubuythroughlinksonthispage,wemayearnasmallcommission.Here’sourprocess.Whatisimpairedtaste?Impairedtastemeansthatyoursenseoftasteisnotfunctioningproperly.Impairedtastecanrefertotheabsenceoftaste.Itcanalsorefertoanalteredsense,suchasametallictasteinthemouth.Mostpeopleonlyexperienceimpairedtastetemporarily,andonlylosepartoftheirabilitytotaste.It’sveryraretoloseyoursenseoftastecompletely.Causesofimpairedtasterangefromthecommoncoldtomoreseriousmedicalconditionsinvolvingthecentralnervoussystem.Impairedtastecanalsobeasignofnormalaging.Itisestimatedthatabout75percentofpeopleovertheageof80haveimpairedtaste.LinkbetweentasteandsmellThesensesoftasteandsmellarecloselylinked.Theflavorsinfoodcanbetastedbecauseofacombinationofyourabilitytosmellandtaste.Insomecases,yourtastebudsmaybefunctioningjustfine,butyoursenseofsmellistheproblem.Yourdoctormightsendyoutoanear,nose,andthroatspecialist,calledanotolaryngologist,todetermineifyouhaveasmelldisorder.Whatcausesimpairedtaste?Awidevarietyofcausesexistforimpairedtaste.Manyofthecausesinvolveyourrespiratorysystem.Evenifyoudonothaveadiagnosedsmelldisorder,thetemporaryinterruptionofsmellyouexperienceduringacoldorotherrespiratoryillnesscanimpairyoursenseoftaste.Manycommonconditionscanallaffectyourabilitytotaste,suchas:thecommoncoldflusinusinfectionsthroatinfections,suchasstrepthroatandpharyngitissalivaryglandinfectionsOthercausesofimpairedtasteinclude:smokingguminflammation,suchasgingivitisorperiodontaldiseasemedication,includinglithium,thyroidmedications,andcancertreatmentsSjogren’ssyndrome,anautoimmunediseasethatcausesdrymouthanddryeyesheadorearinjuriesnutritionaldeficiencies,especiallyvitaminB-12andzincDisordersofthenervoussystemcanalsocauseanalteredsenseoftaste.Nervoussystemdisordersaffecthowyournervessendmessagestotherestofyourbody.Theorgansthatcontroltastemayalsobeaffectedbynervoussystemimpairment.Peoplediagnosedwithcertaindisorders,includingmultiplesclerosisandBell’spalsy,maysometimesexperienceimpairedtaste.TreatingimpairedtasteTreatingtheunderlyingconditionthatcausesyourimpairedsenseoftastecanhelprestoreyourtaste.Bacterialsinusitis,salivaryglands,andthroatinfectionscanbetreatedwithantibiotics.Symptomsofcolds,flu,andallergicrhinitisthatimpacttastemayberelievedwithdecongestantsorantihistamines.Onceyouarefeelingbetter,yoursenseoftastewillmostlikelyreturnquickly.Yourdoctormayprescribemedicationstominimizetheeffectsofanervoussystemdisorderoranautoimmunediseasethatcausesimpairedtaste.Thereisalsoevidencethatzincdeficiencycancauseimpairedtaste.LifestylechangestoimprovetasteMostoften,lifestylechangesareallyouneedtoimproveyoursenseoftaste.Ifyouareasmoker,quittingsmokingcanallowyoutotasteyourfoodfully.Ex-smokersbegintoregaintheirsenseoftasteasquicklyastwodaysaftertheyhavekickedthehabit.Properdentalhygienecanalsoreverseanimpairedsenseoftaste.Gingivitisisthebeginningofgumdisease,whichoccurswhenplaqueremainsonyourgumline.Throughbrushingandflossing,youcaneliminateplaquefromyourmouth,protectyourteethfromdiseaseanddecay,andhelpregainyourfullsenseoftaste.LastmedicallyreviewedonAugust8,20163sourcescollapsedHealthlinehasstrictsourcingguidelinesandreliesonpeer-reviewedstudies,academicresearchinstitutions,andmedicalassociations.Weavoidusingtertiaryreferences.Youcanlearnmoreabouthowweensureourcontentisaccurateandcurrentbyreadingoureditorialpolicy.Boyce,J.M.,&Shone,G.R.(2006,April).Effectsofageingonsmellandtaste.PostgraduateMedicalJournal,82(966),239-241ncbi.nlm.nih.gov/pmc/articles/PMC2579627/Overviewofnervoussystemdisorders.(n.d.)lpch.org/DiseaseHealthInfo/HealthLibrary/neuro/overview.htmlZinc.(2013,November1)mayoclinic.org/drugs-supplements/zinc/evidence/hrb-20060638FEEDBACK:MedicallyreviewedbyUniversityofIllinois—WrittenbyEricaRothonSeptember23,2019ReadthisnextWhatCausesaMetallicTasteinMyMouth?MedicallyreviewedbySaurabhSethi,M.D.,MPHAmetallictasteinyourmouthisatypeoftastedisorder.Theunpleasanttastecandevelopsuddenlyoroverlongerperiodsoftime.Therearemany…READMOREThisIsWhatIt’sLiketoLiveWithoutYourSenseofSmellMedicallyreviewedbyDanielMurrell,M.D.Awell-functioningsenseofsmellissomethingmostpeopletakeforgranted,untilit’slost.Losingyoursenseofsmell,knownasanosmia,canmake…READMORE15HealthFoodsThatTasteBetterThanJunkFoodsWrittenbyAddaBjarnadottir,MS,RDN(Ice)Itisamyththateatinghealthyistastelessandboring.Hereare15healthfoodsthattasteevenbetterthanthemostcommonlyconsumedjunkfoods.READMOREWhatCausesSwollenTasteBuds?MedicallyreviewedbySuzanneFalck,MDHere’swhatmaybebehindyourswollen,enlarged,orinflamedtastebuds,plustreatmentoptionstohelpyougetridofthem.READMOREImpairedSmellMedicallyreviewedbyAlanaBiggers,M.D.,MPHLossofsmellcanoccurduetoproblemsinthenose,brain,ornervoussystem.Theimpairmentisusuallyadistortedsenseofsmell.READMORE101LowCarbRecipesThatTasteIncredibleWrittenbyKrisGunnars,BScAlistof101healthylow-carbrecipeswithphotosandinstructions.Alltherecipesaresimple,tasteawesome,andaremadewithhealthyingredients.READMOREWhat’sCausingaSweetTasteinMyMouth?MedicallyreviewedbyAlanaBiggers,M.D.,MPHNormallyyou'llonlytastesweetnessaftereatingsomethingthatcontainssugar.Butsomemedicalconditionscancauseasweettasteinyourmouth.READMORESoapyTasteinMouth:What’sCausingIt?MedicallyreviewedbyJustinChoi,MDREADMOREWhatCausesaMetallicTasteinMyMouth?MedicallyreviewedbySaurabhSethi,M.D.,MPHAmetallictasteinyourmouthisatypeoftastedisorder.Theunpleasanttastecandevelopsuddenlyoroverlongerperiodsoftime.Therearemany…READMORE

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