H. Pylori Infection
HACE (High-Altitude Cerebral Edema)
Haemophilus Influenzae
Haglund’s Deformity
Hair Loss
Hair Loss in Women
Hair Tourniquet Syndrome
Hairy Cell Leukemia
Hairy Ear (Ear Hair)
Hallucinations
Hallux Limitus
Hallux Rigidus
Hamartoma
Hammertoes
Hamstring Injury
Hamstring Tendonitis
Hand, Foot and Mouth Disease
Hand-Foot Syndrome
Hangover
Hantavirus Pulmonary Syndrome
Haphephobia (Fear of Being Touched)
Hard Palate Cancer
Harlequin Ichthyosis
Harlequin Sign
Harlequin Syndrome
Hashimoto’s Disease
Head and Neck Cancer
Head Lice
Headaches
Headaches in Children
Hearing Loss
Heart Attack
Heart Block
Heart Cancer
Heart Disease
Heart Disease & Pregnancy
Heart Failure
Heart Infection
Heart Inflammation
Heart Murmur
Heart Palpitations
Heart Problems After Covid
Heart Valve Disease
Heartburn
Heartburn During Pregnancy
Heartland Virus Disease
Heat Exhaustion
Heat Illness
Heat Rash/Prickly Heat
Heatstroke
Heavy Menstrual Bleeding (Menorrhagia)
Heavy Metal Poisoning (Toxicity)
Heberden’s Nodes
Heel Bursitis
Heel Fat Pad Syndrome
Heel Pain
Heel Spurs
Heimlich Maneuver
HELLP Syndrome
Hemangioblastoma
Hemangioma
Hemarthrosis (Joint Bleeding)
Hematuria
Hemicrania Continua
Hemifacial Microsomia
Hemifacial Spasm (Face Twitching)
Hemihyperplasia
Hemiparesis
Hemiplegia
Hemiplegic Migraine
Hemochromatosis (Iron Overload)
Hemolysis
Hemolytic Anemia
Hemolytic Uremic Syndrome
Hemoperitoneum
Hemophagocytic Lymphohistiocytosis
Hemophilia
Hemophilia A
Hemophilia B
Hemophilia C
Hemopneumothorax
Hemorrhage
Hemorrhagic Cystitis
Hemorrhagic Stroke
Hemorrhoids
Hemorrhoids During Pregnancy
Hemorrhoids in Babies
Hemothorax
Heparin-Induced Thrombocytopenia
Hepatic Encephalopathy
Hepatitis
Hepatitis A
Hepatitis B
Hepatitis C
Hepatoblastoma
Hepatocellular Carcinoma (HCC)
Hepatomegaly (Enlarged Liver)
Hepatopulmonary Syndrome
Hepatorenal Syndrome (HRS)
HER2-Positive Breast Cancer & HER2-Positive Breast Cancer
Hereditary Diffuse Gastric Cancer (HDGC)
Hereditary Hemorrhagic Telangiectasia (HHT)
Hereditary Multiple Osteochondromas (Multiple Hereditary Exostoses)
Hereditary Nonpolyposis Colorectal Cancer (HNPCC)
Hereditary Spherocytosis
Hernia
Herniated Disk (Slipped Disk, Ruptured Disk or Bulging Disk)
Herpangina
Herpes Simplex 1 (Commonly Referred to as Oral Herpes)
Herpes Simplex 2 (Commonly Referred to as Genital Herpes)
Herpetic Whitlow
Heterochromia
Heterotaxy Syndrome
Heterotopic Ossification
Hiatal Hernia
Hibernating Myocardium and Stunned Myocardium
Hibernoma
Hiccups
Hidradenitis Suppurativa
High Ankle Sprain
High Arch Feet
High Blood Pressure (Hypertension)
High Blood Pressure (Hypertension) During Pregnancy
High Blood Pressure in Children
High Blood Protein (Hyperproteinemia)
High Cholesterol Diseases
High Cholesterol in Children
High Estrogen
High Hemoglobin Count
High Red Blood Cell Count
High White Blood Cell Count
High-Grade Glioma
High-Intensity Focused Ultrasound (HIFU)
High-Output Heart Failure
Hill-Sachs Lesion
Hip Dislocation
Hip Dysplasia
Hip Flexor Strain
Hip Fracture
Hip Labral Tear
Hip Pain
Hirschsprung’s Disease
Hirsutism
Histamine Intolerance
Histiocytoma
Histiocytosis
Histoplasmosis
Histrionic Personality Disorder
Hitchhiker’s Thumb
HIV & AIDS
Hives (Urticaria)
Hives in Children
Hoarding Disorder
Hoarseness
Hodgkin Lymphoma
Hollenhorst Plaques
Holoprosencephaly (HPE)
Holosystolic Murmur
Holt-Oram Syndrome
Homocystinuria
Homonymous Hemianopia (Homonymous Hemianopsia)
Hookworm Disease
Hormonal Acne
Hormonal Imbalance
Horner Syndrome
Horsefly Bite
Horseshoe Kidney
Hospice
Hot Flashes
Hot Tub Folliculitis
How To Check Your Pulse
HPV (Human Papillomavirus)
Human Bites
Human Growth Hormone (HGH)
Human Metapneumovirus (HMPV)
Human Parechovirus (PeV)
Humerus Fracture
Hunger Headache
Hungry Bone Syndrome
Hunter Syndrome
Huntington’s Disease
Hurler Syndrome
Hurthle Cell Carcinoma
Hydatid Disease
Hydranencephaly
Hydrocele
Hydrocephalus
Hydromyelia
Hydronephrosis
Hydrosalpinx
Hydrotherapy
Hyperacusis
Hyperaldosteronism
Hyperalgesia
Hyperammonemia
Hyperandrogenism
Hypercalcemia
Hypercapnia
Hypercholesterolemia
Hyperdontia
Hyperemesis Gravidarum
Hyperemia
Hypereosinophilic Syndrome
Hyperesthesia
Hyperextended Knee
Hyperglycemia (High Blood Sugar)
Hyperhidrosis
Hyperinflated Lungs
Hyperinsulinemia
Hyperkalemia (High Potassium)
Hyperkeratosis
Hyperlactation Syndrome
Hyperlipidemia
Hyperopia (Farsightedness)
Hyperosmolar Hyperglycemic State (HHS)
Hyperoxaluria
Hyperparathyroidism
Hyperphosphatemia
Hyperpigmentation
Hyperpituitarism (Overactive Pituitary Gland)
Hyperprolactinemia
Hyperreflexia
Hypersensitivity Pneumonitis
Hypersomnia
Hypersplenism
Hypertensive Crisis
Hypertensive Encephalopathy
Hypertensive Heart Disease
Hypertensive Retinopathy
Hyperthermia
Hyperthyroidism
Hypertonia in Babies
Hypertonic Pelvic Floor
Hypertriglyceridemia
Hypertrophic Cardiomyopathy
Hypertrophic Osteoarthropathy
Hypertrophic Scar
Hypertropia
Hyperuricemia (High Uric Acid Level)
Hyperventilation Syndrome
Hyperviscosity Syndrome
Hypervolemia
Hyphema
Hypnagogic Hallucinations
Hypoalbuminemia
Hypocalcemia
Hypochlorhydria
Hypochondroplasia)
Hypodontia (Missing Teeth)
Hypogammaglobulinemia
Hypogeusia
Hypoglycemia (Low Blood Sugar)
Hypokalemia
Hypomagnesemia
Hypomania
Hyponatremia
Hypoparathyroidism
Hypopharyngeal Cancer
Hypophosphatemia
Hypopigmentation
Hypopituitarism
Hypoplastic Aortic Arch
Hypoplastic Left Heart Syndrome (HLHS)
Hypoplastic Right Heart Syndrome
Hyporeflexia
Hyposmia
Hypospadias
Hypothalamic Amenorrhea
Hypothalamic Hamartoma
Hypothermia
Hypothyroidism
Hypotonia in Babies
Hypovolemia
Hypovolemic Shock
Hypoxemia
Hypoxia
Hypoxic-Ischemic Encephalopathy (HIE)
Hysterectomy