Menu Healthy Lifestyle Diseases & Conditions First Aid Symptoms Tests & Procedures Videos Definitions FAQs Definition List Search Definitions Alphabetical All A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 448, XXXX syndromeAAbdominal aortic aneurysmAbdominal distensionAbdominal obesityAbdominal painAbrasionAbscessAcanthosis nigricansAchalasiaAchilles tendinitisAchilles tendon ruptureAchondroplasiaAcidosisAcneAcromegalyActinic keratosisAcute coronary syndromeAcute lymphoblastic leukemiaAcute myeloid leukemiaAcute pancreatitisAcute renal failureAcute respiratory disease syndromeAddison's diseaseAdenitisAdenocarcinomaAdenomaAdenomyosisAdhesive capsulitis of shoulderAdjustment disorderAdrenal fatigueAdrenal insufficiencyAdrenoleukodystrophyAdult attention-deficit/hyperactivity disorderAfrican trypanosomiasisAggressionAgnosiaAgoraphobiaAkathisiaAlbinismAlcohol abuseAlcohol intoxicationAlcohol withdrawalAlcoholismAllergic rhinitisAllergic sinusitisAlopeciaAlopecia areataAltitude sicknessAlveolar osteitisAlzheimer's diseaseAmebiasisAmenorrheaAmnesiaAmyloidosisAmyotrophic lateral sclerosisAnal cancerAnal fissureAnal fistulaAnaphylaxisAnasarcaAndrogenic alopeciaAndropauseAnemiaAnemia of chronic diseaseAnencephalyAneuploidyAneurysmAngelman syndromeAngerAngina pectorisAngioedemaAngular cheilitisAnhedoniaAnkle painAnkyloglossiaAnkylosing spondylitisAnorexia nervosaAnterior cruciate ligament injuryAnthraxAntiphospholipid syndromeAntisocial behaviorAntisocial personality disorderAnxietyAnxiety disorderAortic dissectionAortic stenosisApathyAphasiaAplastic anemiaAppendicitisAppendix cancerAppetite lossApraxiaApraxiaArm painArnold-Chiari malformationArteriovenous malformationArthritisArthropathyAscitesAsperger syndromeAsphyxiaAspiration pneumoniaAsthenopiaAsthmaAstigmatismAtaxiaAtelectasisAtheromaAtherosclerosisAtopic dermatitisAtrial fibrillationAtrial flutterAtrial septal defectAtrophyAttention deficit/hyperactivity disorderAttention-deficit hyperactivity disorderAtypical pneumoniaAuditory processing disorderAuraAutismAutoimmune thyroiditisAvascular necrosisAvitaminosisAvoidant personality disorderAvulsion injuryAzoospermiaAzotemiaBBaby acneBaby colicBack painBacterial arthritisBacterial vaginosisBaker cystBalanitisBarrett's esophagusBartholin's cystBasal cell carcinomaBed bug infestationBee stingBehcet's diseaseBell's palsyBenign paroxysmal positional vertigoBenign prostatic hyperplasiaBeriberiBeta thalassemiaBicuspid aortic valveBiliary colicBinge eatingBipolar disorderBipolar disorder in childrenBipolar II disorderBird fluBirthmarkBlack eyeBlackheadsBlackoutBladder cancerBleedingBleeding gumsBlepharitisBlighted ovumBlindnessBlisterBloatingBlood blisterBlood in stoolBlood-borne diseaseBlue berry muffin syndromeBlurred visionBody dysmorphic disorderBody liceBody odorBone diseaseBone fractureBone lossBone metastasisBone spurBone tumorBorderline personality disorderBoredomBotulismBovine spongiform encephalopathyBradycardiaBrain damageBrain deathBrain hemorrhageBrain tumorBreast cancerBreast cystBreast lumpBreast painBroken noseBronchiectasisBronchiolitisBronchitisBrucellosisBrugada syndromeBruiseBruxismBubonic plagueBulimia nervosaBullous pemphigoidBunionsBurkitt's lymphomaBurnBurning feet syndromeBurning mouth syndromeBursitisBuruli ulcerCCachexiaCachexiaCallusCandidiasisCanker soreCarbon monoxide poisoningCarbuncleCarcinoidCarcinoid tumorCarcinomaCardiac arrestCardiac arrhythmiaCardiac tamponadeCardiogenic shockCardiomegalyCardiomyopathyCarpal tunnel syndromeCat scratch feverCataractCatarrhCatatoniaCauda equina syndromeCauliflower earCeliac diseaseCelluliteCellulitisCerebral edemaCerebral palsyCervical cancerCervical intraepithelial neoplasiaCervicitisChagas diseaseChalazionCharcot-Marie-Tooth disorderCharley horseCheilitisChemical burnCherry angiomaChest infectionChest painChickenpoxChikungunyaChilblainsChildhood obesityChillsChlamydia infectionChokingCholangiocarcinomaCholangitisCholecystitisCholeraCholestasisCholesteatomaChondromalacia patellaeChoriocarcinomaChronic fatigue syndromeChronic inflammatory demyelinating polyneuropathyChronic lymphocytic leukemiaChronic myelogenous leukemiaChronic obstructive pulmonary diseaseChronic painChronic pancreatitisChronic renal failureChronic venous insufficiencyCirrhosisClaudicationClavicle fractureCleft palateClostridium difficile colitisClub footCluster headachesCoagulopathyCoarctation of the aortaCoccidioidomycosisCoccydyniaColitisColles' fractureColor blindnessColorectal cancerComaComedoCommon coldCommunity-acquired pneumoniaCompartment syndromeComplex regional pain syndromeCompulsive behaviorCompulsive hoardingConcussionConduct disorderConductive hearing lossCongenital adrenal hyperplasiaCongenital heart defects in childrenCongenital rubella syndromeConjoined twinsConjunctivitisConnective tissue diseaseConstipationContact dermatitisContractionsConversion disorderConvulsionCornCorneal abrasionCoronary artery diseaseCoronavirus disease 2019 (COVID-19)Corticobasal degeneration (corticobasal syndrome)CostochondritisCoughCradle capCrampCraniosynostosisCrepitusCreutzfeldt-Jakob diseaseCrohn's diseaseCroupCryingCryptorchidismCushing syndromeCutaneous leishmaniasisCyanosisCyclothymiaCystCystic fibrosisCysticercosisCystoceleDDairy allergyDandy-Walker syndromeDe Quervain syndromeDeafnessDeep vein thrombosisDeformityDegenerative changes in the spine: Is this arthritis?DehydrationDeliriumDelirium tremensDelusionDementiaDemyelinating diseaseDengue feverDental abscessDental cariesDental plaqueDepersonalizationDepressionDermatitisDermatitis herpetiformisDermatographic urticariaDermatomyositisDermoid cystDesquamationDevelopmental coordination disorderDiabetes insipidusDiabetes mellitusDiabetic foot ulcerDiabetic ketoacidosisDiabetic neuropathyDiabetic retinopathyDiarrheaDiarrheaDiastasis rectiDiastolic heart failureDietingDiffuse large B-cell lymphomaDiGeorge syndromeDilated cardiomyopathyDiphtheriaDiplopiaDislocated shoulderDislocation of hipDisseminated intravascular coagulationDissociationDissociative identity disorderDistal radius fractureDiverticulitisDiverticulosisDiverticulumDizzinessDog attackDown syndromeDracunculiasisDroolingDrowningDrug withdrawalDrynessDuchenne muscular dystrophyDuctal carcinomaDupuytren's contractureDwarfismDysarthriaDysautonomiaDysenteryDysgeusiaDyshidrosisDyshidrotic eczemaDyskinesiaDyslexiaDyslipidemiaDysmenorrheaDyspareuniaDysphagiaDysphasiaDysphoniaDysphoriaDyspneaDysthymiaDystoniaDysuriaEEar painEbolaEcchymosisEclampsiaEctopic pregnancyEdemaEdwards syndromeEgg allergyEhlers-Danlos syndromeElbow painElectric shockElephantiasisEmaciationEmbolic strokeEmbolismEncephalitisEncephalopathyEncopresisEndocarditisEndometrial cancerEndometrial polypEndometriosisEnuresisEosinophiliaEosinophilic esophagitisEphelidesEpidermoid cystEpidermolysis bullosaEpididymitisEpidural hematomaEpiglottitisEpilepsyErectile dysfunctionEructationErysipelasErythemaErythema multiforme minorErythema nodosumErythrophobiaEscharEsophageal cancerEsophageal varicesEsophagitisEssential tremorEuphoriaEwing sarcomaExanthemExophthalmosExudateEye painEye twitchingFFactor V LeidenFalse pregnancyFarsightedFasciculationFatigueFatty liver diseaseFearFebrile seizureFecal impactionFetal alcohol syndromeFeverFever of unknown originFibroadenomaFibrocystic breast diseaseFibromaFibromyalgiaFibrosisFibrosisFifth diseaseFilariasisFirst trimester pregnancyFissure of nippleFistulaFlaccid paralysisFlat feetFlatulenceFloatersFlushed skinFollicular lymphomaFolliculitisFood allergyFood cravingFood intoleranceFood poisoningFoodborne trematodiasesFoot dropFoot painFragile X syndromeFrequent urinationFrey's syndromeFrostbiteFuruncleGG6PD deficiencyGalactosemiaGallbladder diseaseGallstoneGanglion cystGangreneGastric dumping syndromeGastritisGastroenteritisGastroesophageal reflux diseaseGastrointestinal perforationGastrointestinal stromal tumorGastroparesisGastroschisisGaucher's diseaseGeneralized anxiety disorderGenital herpesGenital wartGenu varumGeographic tongueGestational diabetesGiardiaGigantismGilbert's syndromeGingivitisGlaucomaGlioblastoma multiformeGliomaGlobus pharyngisGlomerulonephritisGlossitisGlossodyniaGluten sensitivityGoiterGolfer's elbowGonorrheaGoutGraft vs host diseaseGrand mal seizureGranulomaGranuloma annulareGraves' diseaseGroup A streptococcal infectionGroup B streptococcal infectionGrowing painsGuillain-Barre syndromeGuiltGuttate psoriasisGynecomastiaHHair lossHairy tongueHalitosisHallucinationHamartomaHammer toeHand, foot and mouth diseaseHangoverHantavirusHarlequin-type ichthyosisHashimoto's thyroiditisHead and neck cancerHead lice infestationHeadacheHearing lossHeart failureHeart murmurHeart valve diseaseHeartburnHeel painHeel spurHELLP syndromeHemangiomaHematemesisHematocheziaHematomaHematospermiaHematuriaHemiparesisHemolysisHemolytic anemiaHemolytic disease of the newbornHemophagocytic lymphohistiocytosisHemophiliaHemoptysisHemorrhageHemorrhagic feverHemorrhoidsHenoch-Schönlein purpuraHepatic encephalopathyHepatitisHepatitis AHepatitis BHepatitis CHepatocellular carcinomaHepatomegalyHerniaHerpanginaHerpes labialisHerpes simplexHerpes zosterHeterochromia iridumHiatal herniaHiccupHidradenitis suppurativaHigh-functioning autismHip dislocationHip fractureHip painHip tendinitisHirschsprung's diseaseHirsutismHistrionic personality disorderHIV/AIDSHivesHodgkin's lymphomaHorner's syndromeHostilityHot flashHuman papillomavirus infectionHumerus fractureHungerHuntington's diseaseHydatid diseaseHydroceleHydrocephalusHydronephrosisHydrops fetalisHypercalcemiaHypercholesterolemiaHyperdontiaHyperemesis gravidarumHyperemiaHyperglycemiaHyperhidrosisHyperkalemiaHyperlipidemiaHypermobilityHypernatremiaHyperparathyroidismHyperpigmentationHyperplasiaHypersexualityHypersomniaHypertensionHypertensive emergencyHyperthermiaHyperthyroidismHypertriglyceridemiaHypertrophic cardiomyopathyHypertrophyHyperuricemiaHyperventilationHypervolemiaHypocalcemiaHypochondriasisHypoesthesiaHypoglycemiaHypogonadismHypokalemiaHypokinesiaHyponatremiaHypoplastic left heart syndromeHypospadiasHypotensionHypothermiaHypothyroidismHypotoniaHypovitaminosis DHypovolemiaHypoxemiaHypoxiaIIatrogenesisIchthyosisIdiopathic thrombocytopenia purpuraIleusIliotibial band syndromeIllness-related jaundiceImpetigoImpingement syndromeImpulsivityInborn error of metabolismIndigestionInfant jaundiceInfarctionInfectious mononucleosisInfertilityInflammationInflammatory bowel diseaseInflammatory breast cancerInfluenzaIngrown hairInguinal herniaInsect bitesInsomniaInsulin resistanceIntellectual disabilityInternal bleedingInterstitial cystitisInterstitial lung diseaseIntertrigoIntracranial aneurysmIntrauterine growth restrictionIntussusceptionInverted nippleIodine deficiencyIron deficiencyIron deficiency anemiaIron overloadIrregular menstruationIrritabilityIrritable bowel syndromeIrritant diaper dermatitisIschemiaItchy anusJJapanese encephalitisJaundiceJaundiceJaw painJet lagJoint dislocationJoint painJuvenile idiopathic arthritisKKaposi's sarcomaKawasaki diseaseKeloid KeratitisKeratoconjunctivitis sicca KeratoconusKeratosis pilarisKetoacidosisKidney painKidney stoneKleptomaniaKlinefelter syndromeKnee painKwashiorkorKyphosisLLabyrinthitisLactic acidosisLactose intoleranceLaryngitisLazy eyeLead poisoningLearning disabilityLeft bundle branch blockLeft ventricular hypertrophyLeg painLeiomyomaLeishmaniasisLeprosyLeptospirosisLesionLethargyLeukemiaLeukocytosisLeukopeniaLeukoplakiaLeukorrhea Lichen sclerosusLightheadednessLimpLipomaListeriosisLiver cancerLiver failureLiver hemangiomaLiver painLiver spotLonelinessLong QT syndromeLordosisLoss of consciousnessLoss of smellLow back painLower gastrointestinal bleedingLower GI bleedLumbar radiculopathyLumbar spinal stenosisLung cancerLupus erythematosusLyme diseaseLymphatic filariasisLymphedemaLymphomaMMacular degenerationMad cow diseaseMagnesium deficiencyMajor depressionMalabsorptionMalaiseMalariaMalignant hyperthermiaMalingeringMalnutritionMalocclusionMammary ductal carcinomaManiaMaple syrup urine diseaseMarasmusMarfan syndromeMastitisMastocytosisMastoiditisMeaslesMelancholiaMelanocytic nevusMelanomaMelasmaMelenaMeniere's diseaseMeningiomaMeningitisMeningococcal diseaseMeningoencephalitisMenopauseMenorrhagiaMenstrual disorderMental confusionMeralgia paraestheticaMERSMesotheliomaMetabolic acidosisMetabolic alkalosisMetabolic syndromeMetatarsalgiaMetatarsophalangeal joint sprainMetrorrhagiaMicropenisMiddle back painMigraineMiliaMiliariaMiosisMiscarriageMisophoniaMitochondrial diseaseMitral valve prolapseMitral valve regurgitationMolar pregnancyMolesMolluscum contagiosumMongolian spotMood swingMorgellonsMorning sicknessMorton's neuromaMotion sicknessMouth ulcerMultiple myelomaMultiple sclerosisMumpsMunchausen syndromeMunchausen syndrome by proxyMuscle painMuscle sorenessMuscle SpasmsMuscle weaknessMuscular dystrophyMyasthenia gravisMycosisMydriasisMyelodysplastic syndromeMyelofibrosisMyelopathyMyocardial infarctionMyocarditisMyoclonusMyofascial pain syndromeMyopathyMyopiaMyositisMyotonic dystrophyMyxedemaNNail clubbingNarcissismNarcissistic personality disorderNarcolepsyNasal congestionNasal polypsNasal septum deviationNasopharyngeal carcinomaNauseaNeck painNecrosisNecrotizing fasciitisNeedlestick injuryNeonatal acneNeonatal jaundiceNeonatal respiratory distress syndrome (NRDS)Neonatal tetanusNephritisNephrogenic diabetes insipidusNephrotic syndromeNerve compression syndromeNerve injuryNeuralgiaNeuralgiaNeuroblastomaNeurodegenerationNeuroendocrine tumorNeurofibromatosisNeurogenic bladder dysfunctionNeuroleptic malignant syndromeNeuromuscular diseaseNeuromyelitis opticaNeuropathic arthropathyNeutropeniaNicotine withdrawalNight SweatsNight terrorNightmaresNipple fissureNocturiaNocturnal enuresisNoduleNonalcoholic fatty liver diseaseNon-Hodgkin lymphomaNon-small cell lung cancerNoonan syndromeNosebleedNummular dermatitisNutrition disorderNystagmusOObesityObsessive-compulsive disorderObstructive sleep apneaOccipital neuralgiaOdynophagiaOlecranon bursitisOliguriaOnchocerciasisOnychocryptosisOnychomycosisOpportunistic infectionOppositional defiant disorderOptic neuritisOral cancerOral candidiasisOral mucoceleOrchitisOrthopneaOrthostatic hypotensionOsgood-Schlatter diseaseOssificationOsteoarthritisOsteogenesis imperfectaOsteomyelitisOsteoporosisOsteosarcomaOtitisOtitis externaOtitis mediaOvarian cancerOvarian cystOvarian hyperstimulation syndromeOveractive bladderOverweightOvulation painOxidative stressPPaget's disease of bonePaget's disease of the breastPainPainful bladder syndromePallorPalpitationsPancreatic cancerPancreatitisPancytopeniaPanicPanic attackPanic disorderPapillary thyroid cancerPapuleParalysisParaneoplastic syndromeParanoiaParaphiliaParaplegiaParesisParesthesiaParkinson's diseaseParonychiaParotitisPassive-aggressive behaviorPatau syndromePatellar tendinitisPatellofemoral pain syndromePatent ductus arteriosusPathological laughter and cryingPathological lyingPectus carinatumPectus excavatumPelvic inflammatory diseasePelvic painPenile cancerPenile fracturePeptic ulcerPerforated eardrumPerianal abscessPericardial effusionPericarditisPeriodontal diseasePeriodontitisPerioral dermatitisPeriorbital dark circlesPeriorbital puffinessPeripheral neuropathyPeripheral vascular diseasePeritonitisPernicious anemiaPersistent vegetative statePerspirationPertussisPervasive developmental disorderPes cavusPetechiaePetit mal seizurePeyronie's diseasePharyngitisPhenylketonuriaPheochromocytomaPhimosisPhlebitisPhlegmPhotodermatitisPhysical abusePicaPilonidal cystPimplePimplePiriformis syndromePituitary adenomaPityriasis roseaPlacenta previaPlacental abruptionPlagiocephalyPlantar fasciitisPlantar wartPlaquePleural effusionPleurisyPneumocystis pneumoniaPneumoniaPneumonitisPneumothoraxPoliomyelitisPolycystic kidney diseasePolycystic ovary syndromePolycythemiaPolycythemia veraPolydactylyPolydipsiaPolyhydramniosPolymyalgia rheumaticaPolypPolyphagiaPolyuriaPorphyriaPortal hypertensionPost-concussion syndromePostherpetic neuralgiaPostnasal dripPostpartum depressionPostpartum hemorrhagePosttraumatic stress disorderPostural orthostatic tachycardia syndromePrader-Willi syndromePrecocious pubertyPrediabetesPre-eclampsiaPremature ejaculationPremature menopausePremature ventricular contractionPremenstrual dysphoric disorderPremenstrual syndromePressure ulcerPreterm birthPriapismPrimary ovarian insufficiencyProctitisProgeriaProgressive supranuclear palsyProlactinomaProlapseProstate cancerProstatitisProtein in urinePruritic urticarial papules and plaques of pregnancyPruritusPseudogoutPseudotumor cerebriPsoriasisPsoriatic arthritisPsychopathyPsychosisPterygiumPtosisPubic licePulmonary aspirationPulmonary edemaPulmonary embolismPulmonary hypertensionPurpuraPurpuric feverPusPyelonephritisPyloric stenosisQQ feverQuadriplegiaQuinsyRRabiesRadiculopathyRaynaud's phenomenonRazor bumpsReactive arthritisRectal dischargeRectal prolapseRectoceleRed eyeRegurgitationRenal cell carcinomaRenal colicRenal failureRepetitive strain injuryRespiratory acidosisRestless legs syndromeRestrictive lung diseaseRetinal detachmentRetinitis pigmentosaRetinoblastomaRett syndromeReye's syndromeRhabdomyolysisRhabdomyosarcomaRheumatic feverRheumatoid arthritisRhinitisRib fractureRicketsRight bundle branch blockRingwormRocky Mountain spotted feverRosaceaRoseolaRotator cuff tearRotator cuff tendinitisRotavirusRubellaRumination syndromeRunny noseSSacroiliitisSadnessSalmonella infectionSarcoidosisSarcomaScabiesScanty or infrequent menstruationScaphoid fractureScarScarlet feverSchistosomiasisSchizoaffective disorderSchizoid personality disorderSchizophreniaSchwannomasSciaticaSclerodermaSclerosisScoliosisScorpion sting ScurvySeasicknessSeasonal affective disorderSebaceous cystSeborrheic dermatitisSeborrheic keratosisSecond trimester pregnancySeizureSelective mutismSelf-harmSensorineural hearing lossSeparation anxietySepsisSeptic shockSeromaSerotonin syndromeSevere acute respiratory syndromeSevere combined immunodeficiencySexual assaultSexual dysfunctionShaken baby syndromeShin splintsShiveringShockShoulder painSick sinus syndromeSickle cell anemiaSickle cell traitSinusitisSjogren's syndromeSkin cancerSkin infectionsSkin lesionSkin rashSkin tagSLAP tearSleep apneaSleep apneaSleep deprivationSleep paralysisSleepwalkingSmall intestinal bacterial overgrowthSmall-cell carcinomaSmallpoxSnakebiteSneezeSnoringSocial anxiety disorderSociopathySoft-tissue sarcomaSoil-transmitted helminthiasisSomatic symptom disorderSomnolenceSore throatSpasticitySpider biteSpinal compression fractureSpinal cord injurySpinal disk herniationSpinal stenosisSplenomegalySpondylitisSpondyloarthropathySpondylolisthesisSpondylosisSpotted feverSprainSprained ankleSprained thumbSputumSquamous cell carcinoma of the skinSSRI discontinuation syndromeStage frightStaph infectionStaphylococcal infectionStarvationSteatorrheaStenosisStenosisStevens-Johnson syndromeStiff neckStiff person syndromeStiffnessStomach cancerStomatitisStrabismusStrainStreptococcal pharyngitisStress fractureStretch marksStridorStrokeStutteringStySubarachnoid hemorrhageSubdural hematomaSubstance abuseSuicidal ideationSunburnSupraventricular tachycardiaSwellingSwine influenzaSwollen feetSwollen lymph nodesSyncopeSyndrome of inappropriate antidiuretic hormone secretionSynovitisSyphilisSyringomyeliaSystemic lupus erythematosusTTachycardiaTachypneaTaeniasisTakotsubo cardiomyopathyTapewormTardive dyskinesiaTay-Sachs diseaseTear of meniscusTelangiectasiaTelogen effluviumTemporal arteritisTemporomandibular joint dysfunctionTendinitisTendinosisTennis elbowTenosynovitisTension headacheTeratomaTesticular cancerTesticular painTesticular torsionTetanusTetralogy of FallotThalassemiaThird trimester pregnancyThirstThoracic outlet syndromeThromboangiitis obliteransThrombocytopeniaThrombocytosisThrombophiliaThrombophlebitisThrombosisThrombusThyroid cancerThyroid diseaseThyroid noduleTicTick-borne diseaseTinea capitisTinea crurisTinea pedisTinea versicolorTinnitusTonic-clonic seizureTonsillitisTonsillolithTooth impactionToothacheTorticollisTourette syndromeToxic shock syndromeToxoplasmosisTrachomaTransient ischemic attackTransplant rejectionTraumatic brain injuryTreacher Collins syndromeTree nut allergyTremorTrichinosisTrichomoniasisTrichotillomaniaTrigeminal neuralgiaTrigger fingerTrisomyTrochanteric bursitisTuberculosisTuberous sclerosisTurner syndromeType 1 diabetesType 2 diabetesTyphoid feverTyphusUUlcerative colitisUlnar nerve entrapmentUmbilical herniaUnderweightUnstable anginaUpper back painUpper gastrointestinal bleedingUpper respiratory tract infectionUremiaUrethritisUrinary incontinenceUrinary retentionUrinary tract infectionUterine cancerUterine contractionUterine fibroidUveitisVVaginal bleedingVaginal cancerVaginal dischargeVaginal flatulenceVaginitisValley feverVaricoceleVaricose veinsVascular dementiaVasculitisVasodilationVasovagal syncopeVasovagal syncopeVenous thrombosisVenous ulcerVentricular fibrillationVentricular septal defectVentricular tachycardiaVertigoVestibular schwannomaViral hemorrhagic feverViral meningitisVisceral leishmaniasisVisual acuityVitamin A deficiencyVitamin B-12 deficiencyVitiligoVolvulusVomitingVon Willebrand diseaseVulvar cancerVulvodyniaWWartWater intoxicationWater retentionWaterborne diseasesWeaknessWegener's granulomatosisWeight gainWeight lossWest Nile feverWheat allergyWheezeWhiplashWilms' tumorWilson's diseaseWolff-Parkinson-White syndromeWoundWrinkleWrist painXXerosisXerostomiaYYawnYawsYellow fever