Encyclopedia Home >Diseases & Conditions (A-Z)
H. flu meningitisHigh blood sugar - infants
H. influenzae meningitisHigh foot arch
H5N1High potassium
Hair follicle infectionHigh-grade B-cell lymphoma
Hair loss in menHirschsprung’s disease
Hair loss in womenHistamine headache
HairballHistiocytic lymphoma
Hairy cell leukemiaHistiocytosis
Hairy leukoplakiaHistoplasmosis
Hairy nevusHistoplasmosis - acute (primary) pulmonary
Hallervorden-Spatz diseaseHistoplasmosis - chronic pulmonary
Hallux valgusHistoplasmosis - disseminated
Hamburger diseaseHistrionic personality disorder
Hammer toeHIV infection
Hand-foot-mouth diseaseHIV infection - asymptomatic
Hand-Schuller-Christian diseaseHIV seroconversion syndrome
Hansen's diseaseHives
HantavirusHLHS
Hantavirus pulmonary syndromeHME
Hardening of the arteriesHOCM
Hartnup disorderHodgkin's disease
Harvest miteHodgkin’s lymphoma
Hashimoto's thyroiditisHomocystinuria
Haverhill feverHomogentisic acid oxidase deficiency
Hay feverHONK - hyperosmolar non-ketotic coma
HBPHookworm
HCLHorner syndrome
Head and neck cancerHospital-acquired MRSA (HA-MRSA)
Head liceHospital-acquired pneumonia
Headache - clusterHot dog headache
Headache - histamineHot tub folliculitis
Headache - migraineHSV
Headache - migraine with auraHSV-2
Headache - migraine without auraHuman granulocytic anaplasmosis
Headache - mixed tension migraineHuman granulocytic ehrlichiosis
Headache - tensionHuman immunodeficiency virus infection
Hearing loss - age relatedHuman monocytic ehrlichiosis
Hearing loss - occupationalHuman papilloma virus (HPV)
Heart attackHumidifier or air-conditioner lung
Heart diseaseHunchback
Heart failureHunt syndrome
Heart valve pulmonary stenosisHunter syndrome
Heartburn - chronicHuntington chorea
Hebephrenic schizophreniaHuntington's disease
Helicobacter pylori Hurler syndrome
Heller syndromeHUS
HELLP syndromeHutchinson-Gilford syndrome
Helminthic infectionHyaline membrane disease
Hemangiectasia hypertrophicansHydatid disease, Hydatid cyst disease
HemangiomaHydatid mole
Hemangioma of the liverHydatidiform mole
Hemangioma simplexHydatidosis
HematoceleHydrocarbon pneumonia
Hematuria - nephropathy - deafnessHydrocele
Hemidesmosomal epidermolysis bullosaHydrocephalus
HemochromatosisHydrocephalus - adult
Hemoglobin C diseaseHydrocephalus - communicating
Hemoglobin M diseaseHydrocephalus - idiopathic
Hemoglobin SS disease (Hb SS)Hydronephrosis
HemoglobinopathyHydronephrosis - bilateral
Hemolytic anemiaHydrops
Hemolytic anemia caused by chemicals and toxinsHydrops fetalis
Hemolytic anemia due to G6PD deficiencyHymenolepiasis
Hemolytic disease of the newbornHyper IgE syndrome
Hemolytic-uremic syndromeHyperaldosteronism - primary and secondary
HemophiliaHypercalcemia
Hemophilia AHypercalciuria - idiopathic
Hemophilia BHypercholesterolemia
Hemorrhage - intracerebralHypercholesterolemic xanthomatosis
Hemorrhage - intracerebral (lobar)Hypercoagulable states
Hemorrhage - intraparenchymalHypercortisolism
Hemorrhage - subarachnoidHyperemesis gravidarum
Hemorrhagic dengueHyperglycemia - infants
Hemorrhagic familial nephritisHyperhidrosis
Hemorrhagic jaundiceHyperimmunization
Hemorrhagic strokeHyperimmunoglobulin E syndrome
HemorrhoidsHyperkalemia
HemothoraxHyperkalemic periodic paralysis
Henoch-Schonlein purpuraHyperlipidemia
Hepatic amebiasisHyperlipoproteinemia
Hepatic comaHypernephroma
Hepatic encephalopathyHyperopia
Hepatic hemangiomaHyperparathyroidism
Hepatic ischemiaHyperpyrexia - malignant
Hepatic vein obstruction (Budd-Chiari)Hypersensitivity pneumonitis
Hepatic veno-occlusive diseaseHyperserotonemia
HepatitisHypersomnia - idiopathic
Hepatitis - persistentHypersplenism
Hepatitis AHypertension
Hepatitis BHypertension - essential
Hepatitis CHypertension - malignant
Hepatitis D virusHypertension - medication related
Hepatocellular carcinomaHypertension - renovascular
Hepatocerebral degenerationHypertensive heart disease
Hepatolenticular degenerationHypertensive hemorrhage
Hepatorenal syndromeHypertensive intracerebral hemorrhage
Hereditary amyloidosisHypertensive retinopathy
Hereditary angioedemaHyperthermia - malignant
Hereditary coproporphyriaHyperthyroidism
Hereditary deafness and nephropathyHypertrophic cardiomyopathy
Hereditary elliptocytosisHypertrophic obstructive cardiomyopathy
Hereditary fructose intoleranceHypertrophic osteoarthritis
Hereditary hemorrhagic telangiectasiaHypertrophic pyloric stenosis
Hereditary motor and sensory neuropathyHypertrophic scar
Hereditary nephritisHyperviscosity - newborn
Hereditary ovalocytosisHypervitaminosis A
Hereditary peroneal nerve dysfunctionHypervitaminosis D
Hereditary sensory and autonomic neuropathy - type IIIHypervolemic hyponatremia
Hereditary spherocytosisHyphema
Hereditary urea cycle abnormalityHypoactive sexual desire
HermaphroditismHypocalcemia - infants
HerniaHypochondria
Hernia - diaphragmaticHypochondriasis
Hernia - hiatalHypoglycemia
Hernia - inguinalHypogonadism
Herniated intervertebral diskHypogonadotropic hypogonadism
Herniated nucleus pulposus (slipped disk)Hypokalemia
Herniation - brainHypokalemic periodic paralysis
Herniation syndromeHypomagnesemia
HerpanginaHypomelanosis of Ito
Herpes - congenitalHyponatremia
Herpes - genitalHypoparathyroidism
Herpes esophagitisHypophosphatemia
Herpes labialis (oral Herpes simplex)Hypopituitarism
Herpes oticusHypopituitarism Syndrome
Herpes simplexHypoplastic left heart
Herpes simplex - genitalHypoplastic left heart syndrome
Herpes simplex - oralHypoprothrombinemia
Herpes simplex keratitisHypospadias
Herpes zosterHypotension
Herpesvirus 2Hypothalamic dysfunction
Herpetic stomatitisHypothalamic glioma
HGAHypothalamic tumor
HGEHypothyroidism
Hiatal herniaHypothyroidism - infants
High altitude cerebral edemaHypothyroidism - primary
High altitude pulmonary edemaHypothyroidism - secondary
High archHypovolemic hyponatremia
High blood cholesterol and triglyceridesHypovolemic shock
High blood glucose level - infantsHypoxic encephalopathy
High blood pressureHysterical neurosis
The information provided herein should not be used during any medical emergency or for the diagnosis or treatment of any medical condition. A licensed medical professional should be consulted for diagnosis and treatment of any and all medical conditions. Call 911 for all medical emergencies. Links to other sites are provided for information only -- they do not constitute endorsements of those other sites. © HealthProfessor LLC. Any duplication or distribution of the information contained herein is strictly prohibited.