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