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) Herpangina H2 receptor antagonists overdose Herpes - oral Haemophilus influenzae type b (Hib) vaccine Herpes - resources Haemophilus influenzae Type b (Hib) vaccine - what you need to know Herpes viral culture of lesion Hair bleach poisoning Herpetic stomatitis Hair dye poisoning Heterochromia Hair loss Hiatal hernia Hair spray poisoning Hiccups Hair straightener poisoning High arch Hair tonic poisoning High blood cholesterol levels Hair transplant High blood pressure Hairy cell leukemia High blood pressure - infants Hallucinations High blood pressure and diet Ham test High blood pressure and eye disease Hammer toe High blood pressure medicines Hammer toe repair High potassium level Hand lotion poisoning Hip arthroscopy Hand or foot spasms Hip fracture surgery Hand x-ray Hip joint injection Hand-assisted laparoscopic donor nephrectomy Hip joint replacement Hand-foot-mouth disease Hip pain Hands-only CPR Hirschsprung disease Hangover treatment His bundle electrography Hantavirus Histiocyte Haptoglobin blood test Histiocytosis Hardening of the arteries Histocompatibility antigen test Hardware removal - extremity Histoplasma complement fixation Hartnup disorder Histoplasma skin test HCG blood test - qualitative Histoplasmosis HCG blood test - quantitative Histoplasmosis - acute (primary) pulmonary HCG in urine Histoplasmosis - chronic pulmonary Head and face reconstruction Histoplasmosis - disseminated Head and Neck Cancer Histrionic personality disorder Head circumference HIV infection Head CT scan HIV/AIDS Head injury - first aid Hives Head lice HLA-B27 antigen Head MRI Hoarseness Headache Hodgkin lymphoma Health screening - men - ages 18 to 39 Holter monitor (24h) Health screening - men - ages 40 to 64 Home apnea monitor - infants Health screening - men age 65 and older Home vision tests Health screening - women - ages 18 to 39 Homocystinuria Health screening - women - ages 40 to 64 Hookworm infection Health screening - women - over age 65 Hormonal effects in newborns Healthy living Hormone levels Hearing loss Hormone therapy Hearing loss - infants Horner syndrome Hearing or speech impairment - resources Hospital-acquired pneumonia Heart and vascular services Hot tub folliculitis Heart attack Household glue poisoning Heart attack first aid How to choose the best hospital for surgery Heart block How to make a sling Heart bypass surgery How to make a splint Heart bypass surgery - minimally invasive HPV (Human Papillomavirus) Gardasil Vaccine - What You Need to Know Heart CT scan HPV (Human Papillomavirus) vaccine - what you need to know [Gardasil®-9] Heart disease HPV DNA test Heart disease - resources HPV vaccine Heart disease and diet HPV vaccine (human papillomavirus) Cervarix - what you need to know Heart disease and women Human bites Heart failure - overview Humidifiers and health Heart MRI Hump behind the shoulders (Dorsocervical fat pad) Heart murmurs and other sounds Hunter syndrome Heart pacemaker Huntington disease Heart palpitations Hurler syndrome Heart PET scan Hydatidiform mole Heart transplant Hydrocarbon pneumonia Heart valve surgery Hydrocele Heart-respiratory monitor - infants Hydrocele repair Heartburn Hydrocephalus Heat emergencies Hydrochloric acid poisoning Heat intolerance Hydrocodone and acetaminophen overdose Heel pain Hydrocodone/oxycodone overdose Heimlich maneuver on self Hydrofluoric acid poisoning HELLP syndrome Hydrogen peroxide poisoning Hemangioma Hydromorphone overdose Hematocrit Hydronephrosis of one kidney Hemifacial spasm Hydrops fetalis Hemochromatosis Hydroxyzine overdose Hemodialysis access Hyperactivity Hemodialysis access procedures Hyperactivity and children Hemoglobin Hyperactivity and sugar Hemoglobin C disease Hyperaldosteronism - primary and secondary Hemoglobin derivatives Hyperbaric oxygen therapy Hemoglobin electrophoresis Hypercalcemia Hemoglobinopathy Hypercoagulable states Hemoglobinuria test Hyperelastic skin Hemolysis Hyperemesis gravidarum Hemolytic anemia Hyperglycemia - infants Hemolytic anemia caused by chemicals and toxins Hyperhidrosis Hemolytic crisis Hyperimmunization Hemolytic disease of the newborn Hyperimmunoglobulin E syndrome Hemolytic-uremic syndrome Hyperkalemic periodic paralysis Hemophilia Hypermobile joints Hemophilia - resources Hyperparathyroidism Hemophilia A Hyperplasia Hemophilia B Hypersensitivity pneumonitis Hemorrhagic Hypersensitivity vasculitis Hemorrhoid surgery Hypersplenism Hemorrhoids Hypertensive heart disease Hemothorax Hyperthyroidism Henoch-Schönlein purpura Hypertrophic cardiomyopathy Heparin coated coronary artery stent Hyperventilation Hepatic Hypervitaminosis A Hepatic hemangioma Hypervitaminosis D Hepatic ischemia Hyphema Hepatic vein obstruction (Budd-Chiari) Hypnotics 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 virus panel Hypothalamic dysfunction Hepatocerebral degeneration Hypothalamic tumor Hepatomegaly Hypothalamus Hepatorenal syndrome Hypothermia Hereditary amyloidosis Hypothyroidism Hereditary angioedema Hypotonia Hereditary elliptocytosis Hypoventilation Hereditary fructose intolerance Hypovolemic shock Hereditary ovalocytosis Hypoxic-Ischemic Encephalopathy (HIE) Hereditary urea cycle abnormality Hysterectomy Hernia Hysterosalpingography Herniated disk Hysteroscopy Heroin overdose