Conditions beginning with the letter "I"

  | IBD (Crohn's Disease) (Crohn's Disease, Inflammatory Bowel Disease (Crohn's Disease)) |
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  | IBD (Ulcerative Colitis) (Ulcerative Colitis, Inflammatory Bowel Disease (Ulcerative Colitis)) |
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  | IDDM (Type 1 Diabetes, Diabetes Type 1) |
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  | IgA Nephropathy (Berger's Disease) |
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  | Immunization (Childhood Vaccination, Vaccines, Diphtheria, Hemophilus influenzae) |
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  | Immunization for Travellers (Travel Immunization, Vaccines for Travel, Travel Vaccination) |
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  | Impotence (Erectile Difficulties, Erectile Dysfunction, Low Sex Drive - Male, Decreased Libido in Men) |
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  | Incontinence (Urinary Incontinence, Loss of Bladder Control, Bladder Control Problems) |
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  | Infantile Colic (Colic) |
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  | Infectious Mononucleosis (Mono, Epstein-Barr Virus, Glandular Fever) |
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  | Infective Endocarditis (Endocarditis, Heart Infection) |
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  | Infertility |
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  | Inflamed Arteries (Temporal Arteritis) |
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  | Inflammation (Bursitis, Joint Swelling) |
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  | Inflammation of the Meninges (Meningitis, Brain Infection) |
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  | Inflammatory Arthritis (Rheumatoid Arthritis) |
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  | Inflammatory Bowel Disease (Crohn's Disease) (Crohn's Disease, IBD (Crohn's Disease)) |
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  | Inflammatory Bowel Disease (Ulcerative Colitis) (Ulcerative Colitis, IBD (Ulcerative Colitis)) |
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  | Influenza (Flu) |
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  | Influenza A (H1N1) (H1N1 Influenza, H1N1 Flu Virus, Human Swine Flu, Swine Flu) |
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  | Influenza, Bird (Avian Influenza, Bird Flu, Flu, Avian) |
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  | Inhalation Anthrax (Anthrax, Bacillus anthracis Infection, Cutaneous Anthrax, Intestinal Anthrax) |
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  | Inner Ear Disorder (Ménière's Disease, Ringing Ears, Vertigo Disease, Endolymphatic Hydrops) |
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  | Inner Ear Inflammation (Labyrinthitis, Neuronitis, Ear Disorder) |
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  | Insect Bites (Insect Bites and Stings, Bug Bites, Bee Stings, Wasp Stings) |
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  | Insect Bites and Stings (Bug Bites, Bee Stings, Insect Bites, Wasp Stings) |
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  | Insomnia (Sleep Disorder, Trouble Sleeping, Sleep Problems) |
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  | Insulin Resistance Syndrome (Metabolic Syndrome, Syndrome X) |
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  | Intermittent Claudication (Peripheral Arterial Disease, PAD) |
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  | Intestinal Anthrax (Anthrax, Bacillus anthracis Infection, Cutaneous Anthrax, Inhalation Anthrax) |
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  | Intestinal Cramps (Irritable Bowel Syndrome, Stomach Cramps, Spastic Bowel, Spastic Colon) |
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  | Intestinal Infection (Giardiasis, Beaver Fever, Giardia Lamblia) |
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  | Iron Deficiency Anemia |
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  | Iron Overload (Hemochromatosis, Hereditary Hemochromatosis) |
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  | Iron Reutilization Anemia (Anemia of Chronic Disease, Anemia of Inflammation) |
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  | Irritable Bowel Syndrome (Stomach Cramps, Intestinal Cramps, Spastic Bowel, Spastic Colon) |
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  | Ischemic Stroke (Stroke, Cerebrovascular Accident, Hemorrhagic Stroke) |
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