Medical Terms That Start With I -(Medical Words Mastery)

The vast and intricate world of medicine encompasses a plethora of terms and nomenclatures. One may be surprised by the sheer number and variety of terms that are associated with just a single alphabet. The letter ‘I’, for instance, has its own rich set of medical terminologies. From diseases to drugs, many words under this category play a critical role in clinical understanding and communication.

Medical Terms That Start With I

Here is the list of the most popular words that start with the letter ‘I’:

  1. Immune
  2. Infection
  3. Inflammation
  4. Insulin
  5. Intestine
  6. Infarction
  7. Inhaler
  8. Intravenous
  9. Incision
  10. Iodine

Diseases and Conditions With I

  1. Influenza
  2. IBS (Irritable Bowel Syndrome)
  3. Insomnia
  4. Inflammatory Bowel Disease
  5. Ichthyosis
  6. Interstitial Cystitis
  7. Iron-deficiency Anemia
  8. Idiopathic Thrombocytopenic Purpura
  9. Ischemic Heart Disease
  10. Infectious Mononucleosis
  11. Infantile Paralysis
  12. Inguinal Hernia

Symptoms With I

  1. Itching
  2. Incontinence
  3. Insomnia
  4. Indigestion
  5. Irritability
  6. Inflammation
  7. Intermittent Claudication
  8. Icterus (jaundice)
  9. Infarction pain
  10. Impaired Vision
  11. Insatiable thirst
  12. Irregular heartbeat

Procedures With I

  1. Immunotherapy
  2. Intravenous Therapy
  3. Intubation
  4. Incision and Drainage
  5. Ileostomy
  6. Intramuscular Injection
  7. Insufflation
  8. Iridectomy
  9. Intracardiac Injection
  10. Intradermal Test
  11. Implantation
  12. Intracranial Pressure Monitoring

Medications With I

  1. Ibuprofen
  2. Insulin
  3. Imodium
  4. Itraconazole
  5. Imipramine
  6. Isosorbide
  7. Infliximab
  8. Ipratropium
  9. Imatinib
  10. Isoniazid
  11. Ifosfamide
  12. Isotretinoin

Imaging and Tests With I

  1. IVP (Intravenous Pyelogram)
  2. IMRT (Intensity Modulated Radiation Therapy)
  3. Insulin Tolerance Test
  4. Impedance Cardiography
  5. Indirect Ophthalmoscopy
  6. Intraocular Pressure Measurement
  7. Isoenzyme Studies
  8. Intradermal Test
  9. Immunofixation Electrophoresis
  10. Intracranial Pressure Monitoring
  11. Infrared Thermography
  12. Intravascular Ultrasound

Vaccination and Immunology With I

  1. Influenza Vaccine
  2. Immune Globulin
  3. IPV (Inactivated Poliovirus Vaccine)
  4. Immune Response
  5. Immunodeficiency
  6. Immunization
  7. Immunoelectrophoresis
  8. Immunosuppression
  9. Immunotherapy
  10. Immunoassay
  11. Immune Thrombocytopenic Purpura
  12. Immunogenicity

Drugs With I

  1. Ibuprofen
  2. Isoniazid
  3. Imipramine
  4. Indomethacin
  5. Itraconazole
  6. Isotretinoin
  7. Ifosfamide
  8. Insulin Glargine
  9. Iloprost
  10. Isosorbide Mononitrate
  11. Ivermectin
  12. Ixabepilone

A to Z Medical Glossary


Medical Words With I & Their Meanings

  1. Idiopathic: Pertaining to a disease with no identifiable cause.
  2. Immune System: The body’s defense against harmful pathogens.
  3. Immunocompromised: Having an impaired immune system.
  4. Immunology: Study of the body’s immune system.
  5. Immunotherapy: Treatment that uses the body’s immune system to fight diseases.
  6. Impetigo: A highly contagious skin infection.
  7. Implantation: The attachment of the fertilized egg to the uterine lining.
  8. Incision: A cut made during surgery.
  9. Incontinence: Lack of voluntary control over urination or defecation.
  10. Incubation Period: Time between exposure to a pathogen and the appearance of symptoms.
  11. Infarction: Tissue death due to lack of blood supply.
  12. Infectious Disease: Disease caused by microorganisms that can be transmitted to others.
  13. Inferior: Situated below or directed downward.
  14. Inflammation: Body’s response to injury, often causing redness, swelling, and pain.
  15. Influenza: Viral infection also known as the flu.
  16. Inhalation: The act of breathing in.
  17. Innate Immunity: The body’s initial defense mechanism against pathogens.
  18. Insomnia: Difficulty falling or staying asleep.
  19. Insulin: Hormone that regulates blood sugar levels.
  20. Intercostal: Situated between the ribs.
  21. Intestinal Flora: Microorganisms living in the intestines.
  22. Intracellular: Located inside a cell.
  23. Intracranial: Within the skull.
  24. Intramuscular: Within the muscle.
  25. Intravenous: Within or into a vein.
  26. Iodine: An element used in the treatment and prevention of iodine deficiency.
  27. Iris: Colored part of the eye.
  28. Ischemia: Insufficient blood supply to an organ or tissue.
  29. Ilium: The largest part of the hip bone.
  30. Icterus: Another term for jaundice.
  31. Infertility: Inability to conceive after trying for one year.
  32. Ileum: The third and longest portion of the small intestine.
  33. Intubation: Insertion of a tube into the body for medical reasons.
  34. Immunoglobulin: A protein that functions as an antibody.
  35. Irradiation: Exposure to radiation.
  36. Intradermal: Within the layers of the skin.
  37. Isotope: A variant form of a chemical element.
  38. Interferon: A group of signaling proteins made and released by host cells in response to pathogens.
  39. Interstitial: Relating to spaces or interstices in a structure or part.
  40. Integumentary System: The organ system that protects the body from damage.
  41. Inotropic: Affecting the force of muscular contractions.
  42. Invasive: This refers to a procedure requiring the insertion of instruments or other objects into the body.
  43. Islets of Langerhans: Cell clusters in the pancreas that produce insulin.
  44. Inguinal: Pertaining to the groin area.
  45. Isthmus: A narrow connection between two larger bodies or parts.
  46. Ischium: The curved bone forms the base of each half of the pelvis.
  47. Impingement: Compression or squeezing of a part of the body.
  48. Inhaler: Device for administering medication in the form of a mist inhaled into the lungs.
  49. Inotropic Agents: Drugs that influence the force of the heart’s contraction.
  50. Intracardiac: Within the heart.
  51. Inositol: A carbohydrate found in the body that is often taken as a supplement.
  52. Insulinoma: A rare tumor of the pancreas that produces excess insulin.
  53. Insulin Resistance: Condition where cells fail to respond to the normal actions of insulin.
  54. Interstitial Fluid: Fluid that occupies the spaces between cells in the body.
  55. Immunosuppressive: Reducing the efficacy of the immune system.
  56. Isometric: Of equal dimensions or tension.
  57. Inferior Vena Cava: The large vein that returns deoxygenated blood from the lower half of the body to the heart.
  58. Interventional Radiology: A medical specialty focusing on minimally invasive, image-guided procedures.
  59. Impulse: An electrical signal transmitted along nerves.
  60. Innervation: The distribution or supply of nerve fibers to a particular area.
  61. Intussusception: A serious disorder in which part of the intestine slides into an adjacent part.
  62. Ileostomy: Surgical opening in the ileum to divert its contents.
  63. Incentive Spirometry: Breathing exercise to encourage deep breathing and prevent lung complications.
  64. Iritis: Inflammation of the iris in the eye.
  65. Induration: The process of hardening; a specific area of hardened tissue.
  66. Insufflation: Blowing or breathing into a body cavity.
  67. Idiosyncrasy: An unusual reaction of an individual to specific foods or drugs.
  68. Immunohistochemistry: A technique used to diagnose cells based on the antigens present in them.
  69. Inoculation: Introduction of a vaccine or other substance into the body.
  70. Inotrope: Substance that alters heart muscle contractility.
  71. Ion: An atom or group of atoms with an electrical charge.
  72. Ileitis: Inflammation of the ileum.
  73. Ileocecal Valve: A sphincter muscle valve that separates the small intestine and the large intestine.
  74. Inotropic Effect: Effect on the force of contraction of the heart.
  75. Iron-Deficiency Anemia: Anemia caused by inadequate iron.
  76. Insulin Shock: Severe hypoglycemia caused by an overdose of insulin.
  77. Intermittent Claudication: Cramping pain in the leg caused by inadequate blood supply.
  78. Iontophoresis: Use of an electric current to introduce ions of a medication into the tissues.
  79. Infliximab: Medication used to treat autoimmune diseases.
  80. Isoflurane: A type of inhalation anesthetic used in surgeries.
  81. Imiquimod: A prescription medication that boosts the immune system.
  82. Isolation: The process or fact of isolating or being isolated.
  83. Idarubicin: Chemotherapy drug used to treat certain types of leukemia.
  84. Ischemic Stroke: A type of stroke that occurs when the blood supply to part of the brain is interrupted.
  85. Intrathecal: Into or within the spinal canal.
  86. Indomethacin: Nonsteroidal anti-inflammatory drug (NSAID) used to reduce pain and inflammation.
  87. Inosine: A nucleoside that plays a role in the synthesis of ATP.
  88. Interstitial Nephritis: An inflammation of the spaces between renal tubules.
  89. Insufficiency: Inadequacy or unsuitableness.
  90. Iliac Crest: The large, prominent portion of the pelvic bone.
  91. Iodophor: A combination of iodine and a solubilizing agent.
  92. Intima: The innermost layer of an artery or vein.
  93. Interstitial Cells: Cells that are situated between other cells.
  94. Inoculum: The material used for inoculation.
  95. Infundibulum: A funnel-shaped cavity or passage.
  96. Integrase: An enzyme that aids the integration of viral DNA into host DNA.
  97. Iridectomy: Surgical removal of a portion of the iris.
  98. Intradermal Test: A test in which substances are injected into the skin to test for allergic reactions.
  99. Inotropic State: The force of contraction of the heart muscle.
  100. Inguinal Canal: Passage in the lower anterior abdominal wall which in males conveys the spermatic cord.
  101. Insulinoma: A tumor that produces insulin.

Medical Terms That Start With i