Health Encyclopedia: H A-Z 1 2 5 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 H1N1 influenza (Swine flu) Herpes - resources H2 receptor antagonists overdose Herpes viral culture of lesion Haemophilus influenzae type b (Hib) vaccine Herpetic stomatitis Haemophilus influenzae Type b (Hib) vaccine - what you need to know Heterochromia Hair bleach poisoning Hiatal hernia Hair dye poisoning Hiccups Hair loss High arch Hair spray poisoning High blood cholesterol levels Hair straightener poisoning High blood pressure Hair tonic poisoning High blood pressure - infants Hair transplant High blood pressure and diet Hairy cell leukemia High blood pressure and eye disease Hallervorden-Spatz disease High blood pressure medications Hallucinations High potassium level Ham test Hip arthroscopy Hammer toe Hip fracture surgery Hammer toe repair Hip joint replacement Hand lotion poisoning Hip pain Hand or foot spasms Hirschsprung's disease Hand x-ray His bundle electrography Hand-assisted laparoscopic donor nephrectomy Histiocyte Hand-foot-mouth disease Histiocytosis Hangover treatment Histocompatibility antigen test Hantavirus Histoplasma complement fixation Haptoglobin blood test Histoplasma skin test Hardening of the arteries Histoplasmosis Hartnup disorder Histoplasmosis - acute (primary) pulmonary HCG blood test - qualitative Histoplasmosis - chronic pulmonary HCG blood test - quantitative Histoplasmosis - disseminated HCG in urine Histrionic personality disorder Head and face reconstruction HIV infection Head and Neck Cancer HIV/AIDS Head circumference Hives Head injury - first aid HLA-B27 antigen Head lice Hoarseness Head MRI Hodgkin lymphoma Headache Holter monitor (24h) Health screening - men - ages 18 to 39 Home apnea monitor - infants Health screening - men - ages 40 to 64 Home vision tests Health screening - men age 65 and older Homocystinuria Health screening - women - ages 18 - 39 Hookworm Health screening - women - ages 40 - 64 Hormonal effects in newborns Health screening - women - over age 65 Hormone levels Healthy living Hormone therapy Hearing loss Horner syndrome Hearing loss - infants Hospital-acquired pneumonia Hearing or speech impairment - resources Hot tub folliculitis Heart and vascular services Household glue poisoning Heart attack How to choose the best hospital for surgery Heart attack first aid How to make a sling Heart bypass surgery How to make a splint Heart bypass surgery - minimally invasive HPV DNA test Heart CT scan HPV vaccine Heart disease HPV vaccine (human papillomavirus) Cervarix - what you need to know Heart disease - resources HPV vaccine (human papillomavirus) Gardasil - what you need to know Heart disease and diet Human bites Heart disease and women Humidifiers and health Heart Failure Overview Hump behind the shoulders (Dorsocervical fat pad) Heart MRI Hunter syndrome Heart murmurs and other sounds Huntington disease Heart pacemaker Hurler syndrome Heart palpitations Hydatidiform mole Heart PET scan Hydrocarbon pneumonia Heart transplant Hydrocele Heart valve surgery Hydrocele repair Heart-respiratory monitor - infants Hydrocephalus Heartburn Hydrochloric acid poisoning Heat emergencies Hydrocodone and acetaminophen overdose Heat intolerance Hydrocodone/oxycodone overdose Heel pain Hydrofluoric acid poisoning Heimlich maneuver Hydrogen peroxide poisoning Heimlich maneuver on self Hydromorphone overdose HELLP syndrome Hydrops fetalis Hemangioma Hydroxyzine overdose Hematocrit Hymenolepiasis Hemifacial spasm Hyperactivity Hemochromatosis Hyperactivity and children Hemodialysis access Hyperactivity and sugar Hemoglobin Hyperaldosteronism - primary and secondary Hemoglobin C disease Hyperbaric oxygen therapy Hemoglobin derivatives Hypercalcemia Hemoglobin electrophoresis Hypercoagulable states Hemoglobinopathy Hyperelastic skin Hemoglobinuria test Hyperemesis gravidarum Hemolysis Hyperglycemia - infants Hemolytic anemia Hyperhidrosis Hemolytic anemia caused by chemicals and toxins Hyperimmunization Hemolytic crisis Hyperimmunoglobulin E syndrome Hemolytic disease of the newborn Hyperkalemic periodic paralysis Hemolytic-uremic syndrome Hypermobile joints Hemophilia Hyperparathyroidism Hemophilia - resources Hyperplasia Hemophilia A Hypersensitivity pneumonitis Hemophilia B Hypersplenism Hemorrhagic Hypertensive heart disease Hemorrhagic disease of the newborn Hyperthyroidism Hemorrhoid surgery Hypertrophic cardiomyopathy Hemorrhoids Hyperventilation Hemothorax Hyperviscosity - newborn Henoch-Schonlein purpura Hypervitaminosis A Heparin coated coronary artery stent Hypervitaminosis D Hepatic Hyphema Hepatic encephalopathy Hypnotics Hepatic hemangioma Hypocalcemia - infants Hepatic ischemia Hypochondria Hepatic vein obstruction (Budd-Chiari) Hypochromia Hepatitis Hypogonadism Hepatitis A Hypogonadotropic hypogonadism Hepatitis A vaccine Hypokalemic periodic paralysis Hepatitis A vaccine - what you need to know Hypomagnesemia Hepatitis B Hyponatremia Hepatitis B vaccine Hypoparathyroidism Hepatitis B vaccine - what you need to know Hypophosphatemia Hepatitis C Hypopituitarism Hepatitis virus panel Hypoplastic left heart syndrome Hepatocerebral degeneration Hypospadias Hepatomegaly Hypospadias repair Hepatorenal syndrome Hypothalamic dysfunction Hereditary amyloidosis Hypothalamic tumor Hereditary angioedema Hypothalamus Hereditary elliptocytosis Hypothermia Hereditary fructose intolerance Hypothyroidism Hereditary ovalocytosis Hypotonia Hereditary urea cycle abnormality Hypoventilation Hernia Hypovolemic shock Herniated disk Hypoxic-Ischemic Encephalopathy (HIE) Heroin overdose Hysterectomy Herpangina Hysterosalpingography Herpes - oral Hysteroscopy