100 Most Common Medical Words Pdf

David Muir

4 min read

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08-12-2024

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This guide provides a concise overview of 100 frequently encountered medical terms. It's designed as a quick reference, not a comprehensive medical dictionary. Always consult with a healthcare professional for diagnosis and treatment.

Disclaimer: This information is for educational purposes only and should not be considered medical advice.

A-C

• Abdomen: The part of the body containing the stomach, intestines, liver, etc.
• Abdominal pain: Pain in the abdomen.
• Abnormal: Deviating from what is normal or usual.
• Acute: Sudden onset and short duration.
• Allergy: A hypersensitivity reaction to a substance.
• Analgesic: A painkiller.
• Anatomy: The structure of the body.
• Anemia: A condition characterized by a deficiency of red blood cells or hemoglobin.
• Angina: Chest pain caused by reduced blood flow to the heart.
• Antibiotic: A medication that kills or inhibits the growth of bacteria.
• Anti-inflammatory: Reducing inflammation.
• Appendicitis: Inflammation of the appendix.
• Arthritis: Inflammation of one or more joints.
• Artery: A blood vessel that carries blood away from the heart.
• Asthma: A chronic respiratory condition characterized by airway inflammation and bronchospasm.
• Bacteria: Single-celled microorganisms.
• Benign: Not cancerous.
• Biopsy: The removal of a tissue sample for examination.
• Blood pressure: The pressure of the blood in the circulatory system.
• Bradycardia: Abnormally slow heart rate.
• Bronchitis: Inflammation of the bronchi (airways in the lungs).
• Cancer: A disease involving the uncontrolled growth of cells.
• Cardiac: Relating to the heart.
• Cardiovascular: Relating to the heart and blood vessels.
• Catheter: A thin, flexible tube used to drain or inject fluids.
• Cell: The basic unit of life.
• Chronic: Long-lasting or recurring.
• Circulatory system: The system that circulates blood throughout the body.

D-F

• Diagnosis: The identification of a disease or condition.
• Diabetic: A person with diabetes.
• Diabetes: A metabolic disorder characterized by high blood sugar levels.
• Digestive system: The system that breaks down food.
• Disease: An unhealthy condition of the body or mind.
• Disorder: A disturbance of function.
• Doctor: A physician.
• ECG (Electrocardiogram): A test that measures the electrical activity of the heart.
• Edema: Swelling caused by fluid buildup.
• Endocrine system: The system of glands that produce hormones.
• Epilepsy: A neurological disorder characterized by seizures.
• Fatigue: Extreme tiredness.
• Fever: Elevated body temperature.
• Fracture: A break in a bone.
• Gastrointestinal: Relating to the stomach and intestines.

G-L

• Gene: A unit of heredity.
• Genetic: Relating to genes.
• Germs: Microorganisms that can cause disease.
• Heart attack: A blockage of blood flow to the heart.
• Heart failure: A condition in which the heart cannot pump enough blood to meet the body's needs.
• Hemoglobin: A protein in red blood cells that carries oxygen.
• Hepatitis: Inflammation of the liver.
• Hernia: A protrusion of an organ through a weak muscle.
• High blood pressure (Hypertension): Persistently high blood pressure.
• Hormone: A chemical substance produced by the body that regulates various functions.
• Hospital: A place where people receive medical treatment.
• Hypertension: High blood pressure.
• Hypothermia: Abnormally low body temperature.
• Infection: Invasion of the body by a pathogen.
• Inflammation: The body's response to injury or infection.
• Injury: Physical damage to the body.
• Intestine: The lower part of the digestive tract.
• Jaundice: Yellowing of the skin and whites of the eyes.
• Joint: The point where two bones meet.
• Kidney: An organ that filters waste from the blood.
• Laboratory: A place where medical tests are performed.
• Lung: An organ used for breathing.
• Lymphocyte: A type of white blood cell.

M-R

• Malnutrition: A lack of proper nutrition.
• Medication: A substance used to treat or prevent disease.
• Membrane: A thin layer of tissue.
• Metabolic: Relating to metabolism (chemical processes in the body).
• Metabolism: The chemical processes that occur within a living organism.
• Microbe: A microscopic organism.
• Muscle: Tissue that contracts to produce movement.
• Nerve: A fiber that transmits impulses from the brain and spinal cord.
• Neurological: Relating to the nervous system.
• Obesity: Excessive body fat.
• Organ: A part of the body that performs a specific function.
• Pain: An unpleasant sensory and emotional experience.
• Parasite: An organism that lives on or in another organism.
• Pathogen: A disease-causing microorganism.
• Pharmacist: A healthcare professional who dispenses medications.
• Physical examination: A doctor's assessment of the patient's physical condition.
• Physician: A doctor.
• Pneumonia: Infection of the lungs.
• Pulse: The rhythmic beating of the heart.
• Recovery: The process of regaining health.
• Respiratory system: The system responsible for breathing.

S-Z

• Seizure: A sudden, uncontrolled electrical disturbance in the brain.
• Skin: The outer layer of the body.
• Sprain: An injury to a ligament.
• Symptom: A sign of a disease or condition.
• Syndrome: A group of signs and symptoms that occur together.
• Tendon: A fibrous cord that connects muscle to bone.
• Therapy: Treatment intended to relieve or heal.
• Tissue: A group of cells with a similar function.
• Toxicity: The state of being poisonous.
• Trauma: A physical injury.
• Tumor: An abnormal mass of tissue.
• Ulcer: An open sore.
• Vaccine: A substance used to produce immunity to a disease.
• Vein: A blood vessel that carries blood to the heart.
• Virus: A type of microorganism that can cause disease.
• Vital signs: Measurements such as temperature, pulse, and blood pressure.
• Vitamin: An essential nutrient.
• Wound: An injury to soft tissues.
• X-ray: A type of electromagnetic radiation used for medical imaging.

This list is not exhaustive, but it covers many common medical terms. Remember to consult a healthcare professional for any health concerns.