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 H influenzae meningitis Herniated disk 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 - adults Hallucinations High blood pressure - children Ham test High blood pressure - medicine-related Hammer toe High blood pressure and diet Hammer toe repair High blood pressure and eye disease Hand lotion poisoning High blood pressure in infants 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 Hardware removal - extremity Hirschsprung disease Hartnup disorder His bundle electrography HCG blood test - qualitative Histiocyte HCG blood test - quantitative Histiocytosis HCG in urine Histocompatibility antigen test Head and face reconstruction Histoplasma complement fixation Head and Neck Cancer Histoplasma skin test Head circumference Histoplasmosis Head CT scan Histoplasmosis - acute (primary) pulmonary Head injury - first aid Histoplasmosis - chronic pulmonary Head lice Histoplasmosis - disseminated Head MRI Histrionic personality disorder Headache HIV infection Health screenings for men age 65 and older HIV/AIDS Health screenings for men ages 18 to 39 HIV/AIDS - resources Health screenings for men ages 40 to 64 HIV/AIDS in pregnant women and infants Health screenings for women age 65 and older Hives Health screenings for women ages 18 to 39 HLA-B27 antigen Health screenings for women ages 40 to 64 Hoarseness Healthy living Hodgkin lymphoma Hearing loss Hodgkin lymphoma in children Hearing loss - infants Holter monitor (24h) Hearing or speech impairment - resources Home vision tests Heart and vascular services Homocystinuria Heart attack Hookworm infection Heart attack first aid Hormonal effects in newborns Heart block Hormone levels Heart bypass surgery Horner syndrome Heart bypass surgery - minimally invasive Hospital-acquired pneumonia Heart CT scan Hot tub folliculitis Heart disease Household glue poisoning Heart disease - resources How to choose the best hospital for surgery Heart disease and diet How to make a sling Heart disease and women How to make a splint Heart failure HPV (Human Papillomavirus) Gardasil Vaccine® Heart failure in children HPV (Human Papillomavirus) vaccine - what you need to know Heart MRI HPV DNA test Heart murmurs HPV vaccine Heart pacemaker HPV vaccine (Human Papillomavirus) Cervarix® Heart palpitations Humidifiers and health Heart PET scan Hump on upper back (dorsocervical fat pad) Heart transplant Huntington disease Heart valve surgery Hydatidiform mole Heartburn Hydrocarbon pneumonia Heat emergencies Hydrocele Heat intolerance Hydrocele repair Heel pain Hydrocephalus Heimlich maneuver on self Hydrochloric acid poisoning Helicobacter pylori infection Hydrocodone and acetaminophen overdose HELLP syndrome Hydrocodone/oxycodone overdose Hemangioma Hydrofluoric acid poisoning Hematocrit Hydrogen peroxide poisoning Hemifacial spasm Hydromorphone overdose Hemochromatosis Hydronephrosis of one kidney Hemodialysis access Hydrops fetalis Hemodialysis access procedures Hydroxyzine overdose Hemoglobin Hyperactivity Hemoglobin C disease Hyperactivity and children Hemoglobin derivatives Hyperactivity and sugar 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 transfusion reaction 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 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 spherocytic anemia Hysterosalpingography Hereditary urea cycle abnormality Hysteroscopy Hernia