BACK TOTOP Browse A-ZSearchBrowse A-ZABCDEFGHIJKLMNOPQRSTUVWXYZ0-9 E-mail FormEmail ResultsName:Email address:Recipients Name:Recipients address:Message: Print-FriendlyBookmarksbookmarks-menuConditions with Similar Symptoms as: Fever of Unknown OriginBelow is a list of symptoms of this condition and the other conditions that could cause them. chillsCellulitisChronic Fatigue SyndromeCoughDiarrheaEndocarditisFood PoisoningHistoplasmosisInfluenzaKidney StonesLung CancerMumpsPelvic Inflammatory DiseasePeritonitisPhotodermatitisProstatitisShockTuberculosisUrinary Tract Infection in WomenfeverAlcoholismAngioedemaAppendicitisBronchitisBursitisCandidiasisCellulitisChronic Fatigue SyndromeCirrhosisCommon ColdCoughCrohn's DiseaseCystic FibrosisDiarrheaDiverticular DiseaseEncephalitis, ViralEndocarditisErythemaFood PoisoningGoutHeat ExhaustionHemophiliaHepatitis, ViralHerpes Simplex VirusHistoplasmosisHIV and AIDSHyperthyroidismInfluenzaInsect Bites and StingsKidney StonesLaryngitisLeukemiaLung CancerLyme DiseaseLymphomaMeaslesMeningitisMiscarriageMononucleosisMumpsMyeloproliferative DisordersOsteomyelitisOtitis MediaPancreatitisPelvic Inflammatory DiseasePericarditisPeritonitisPertussisPharyngitisPhotodermatitisProctitisProstatitisRadiation DamageReiter's SyndromeRheumatoid ArthritisRoseolaRoundwormsRubellaSarcoidosisSerum SicknessSexually Transmitted DiseasesSinus HeadacheSinusitisSystemic Lupus ErythematosusThyroiditisTuberculosisUlcerative ColitisUrinary Tract Infection in WomenVaricella-Zoster VirusWoundsheadacheAllergic RhinitisAmenorrheaAnaphylaxisAnemiaBone CancerBrain CancerChronic Fatigue SyndromeCommon ColdCoughEncephalitis, ViralEndocarditisFibromyalgiaFood AllergyFood PoisoningGlaucomaHeat ExhaustionHerpes Simplex VirusHistoplasmosisHIV and AIDSHypertensionHypoglycemiaHypoparathyroidismHypothyroidismInfluenzaLyme DiseaseMeningitisMenopauseMenstrual PainMigraine HeadacheMononucleosisMotion SicknessMumpsMyeloproliferative DisordersOtitis MediaPharyngitisPhotodermatitisPremenstrual SyndromeRadiation DamageSeizure DisordersSinus HeadacheSinusitisSleep ApneaStrokeSystemic Lupus ErythematosusTemporomandibular Joint DysfunctionTension HeadacheTuberculosisVaricella-Zoster VirusmalaiseCandidiasisCirrhosisDiarrheaEncephalitis, ViralEndocarditisErythemaHerpes Simplex VirusLaryngitisMeaslesMyeloproliferative DisordersOsteomyelitisPericarditisProstatitisRadiation DamageReiter's SyndromeRubellaSerum SicknessSinus HeadacheSinusitisThyroiditisTuberculosisVaricella-Zoster VirusmyalgiaChronic Fatigue SyndromeHerpes Simplex VirusInfluenzaPericarditisText only AllVideoImagesTogThe Basics Advanced Study Fever of unknown originChronic fatigue syndromeViral hepatitisIronAllergic rhinitisCommon cold Crohn diseaseCoughSinus headacheUlcerative colitisRelated Information Conditions with Similar SymptomsView ConditionsHerbsEchinaceaLemon balmYarrowSupplementsVitamin C (Ascorbic acid)ZincLearn More AboutAcupunctureHerbal medicineHomeopathyNutritionhide A.D.A.M. content is best viewed in IE9 or above, Firefox and Google Chrome browser.Content is best viewed in IE9 or above, Firefox and Google Chrome browser.
Conditions with Similar Symptoms as: Fever of Unknown OriginBelow is a list of symptoms of this condition and the other conditions that could cause them. chillsCellulitisChronic Fatigue SyndromeCoughDiarrheaEndocarditisFood PoisoningHistoplasmosisInfluenzaKidney StonesLung CancerMumpsPelvic Inflammatory DiseasePeritonitisPhotodermatitisProstatitisShockTuberculosisUrinary Tract Infection in WomenfeverAlcoholismAngioedemaAppendicitisBronchitisBursitisCandidiasisCellulitisChronic Fatigue SyndromeCirrhosisCommon ColdCoughCrohn's DiseaseCystic FibrosisDiarrheaDiverticular DiseaseEncephalitis, ViralEndocarditisErythemaFood PoisoningGoutHeat ExhaustionHemophiliaHepatitis, ViralHerpes Simplex VirusHistoplasmosisHIV and AIDSHyperthyroidismInfluenzaInsect Bites and StingsKidney StonesLaryngitisLeukemiaLung CancerLyme DiseaseLymphomaMeaslesMeningitisMiscarriageMononucleosisMumpsMyeloproliferative DisordersOsteomyelitisOtitis MediaPancreatitisPelvic Inflammatory DiseasePericarditisPeritonitisPertussisPharyngitisPhotodermatitisProctitisProstatitisRadiation DamageReiter's SyndromeRheumatoid ArthritisRoseolaRoundwormsRubellaSarcoidosisSerum SicknessSexually Transmitted DiseasesSinus HeadacheSinusitisSystemic Lupus ErythematosusThyroiditisTuberculosisUlcerative ColitisUrinary Tract Infection in WomenVaricella-Zoster VirusWoundsheadacheAllergic RhinitisAmenorrheaAnaphylaxisAnemiaBone CancerBrain CancerChronic Fatigue SyndromeCommon ColdCoughEncephalitis, ViralEndocarditisFibromyalgiaFood AllergyFood PoisoningGlaucomaHeat ExhaustionHerpes Simplex VirusHistoplasmosisHIV and AIDSHypertensionHypoglycemiaHypoparathyroidismHypothyroidismInfluenzaLyme DiseaseMeningitisMenopauseMenstrual PainMigraine HeadacheMononucleosisMotion SicknessMumpsMyeloproliferative DisordersOtitis MediaPharyngitisPhotodermatitisPremenstrual SyndromeRadiation DamageSeizure DisordersSinus HeadacheSinusitisSleep ApneaStrokeSystemic Lupus ErythematosusTemporomandibular Joint DysfunctionTension HeadacheTuberculosisVaricella-Zoster VirusmalaiseCandidiasisCirrhosisDiarrheaEncephalitis, ViralEndocarditisErythemaHerpes Simplex VirusLaryngitisMeaslesMyeloproliferative DisordersOsteomyelitisPericarditisProstatitisRadiation DamageReiter's SyndromeRubellaSerum SicknessSinus HeadacheSinusitisThyroiditisTuberculosisVaricella-Zoster VirusmyalgiaChronic Fatigue SyndromeHerpes Simplex VirusInfluenzaPericarditis