Health writing is full of words that carry a precise meaning to a clinician and none at all to everyone else. This page collects the clinical words that actually appear in articles on this site and says what each one means in ordinary English.
Type part of a word to filter the list. Each entry links to the articles it turns up in.
30 words
Immunity & testing
- Antibody
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A protein the immune system makes to lock on to one specific germ or substance it has met before.
Used in: COVID-19 Testing
- Antigen
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The part of a germ or substance that the immune system recognises and reacts to. An "antigen test" looks for that part directly.
Used in: COVID-19 Testing
- Vaccine
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A preparation that trains the immune system to recognise a specific germ, so the body can respond faster if it meets it later.
Used in: Acceptance of the Pfizer COVID Vaccine What you… · Bringing YOUR CHILD Home · Delta Variant What you ought to Know
- Booster
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An additional dose of a vaccine given after the first course, to restore protection that has faded over time.
Used in: Acceptance of the Pfizer COVID Vaccine What you… · Bringing YOUR CHILD Home · Delta Variant What you ought to Know
- Immunization
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The process of becoming protected against a disease, usually through vaccination. Also spelled immunisation.
Used in: Teenagers How To REMAIN HEALTHY - Health and… · Unsure Concerning the COVID-19 Vaccine Speak to your… · Women's Guideline to Preventive Care - Breasts Health
- Screening
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Testing people who do not have symptoms, to find a condition earlier than it would otherwise be noticed.
Used in: Blood Test Lipid Panel · Depression in Kids and Teens · CARDIOVASCULAR DISEASE Assessing Your Risk
- Mammogram
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An X-ray image of the breast, used in screening for breast cancer.
Used in: Women's Guideline to Preventive Care - Breasts Health
- Ultrasound
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An imaging scan that uses sound waves rather than X-rays to produce a picture of tissue inside the body.
Used in: Screening Within Pregnancy - Genetic Screening · Your Baby's Development THE NEXT Trimester
Pregnancy & children
- Trimester
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One of the three roughly three-month stages a pregnancy is divided into.
Used in: Screening Within Pregnancy - Genetic Screening · Your Baby's Development THE NEXT Trimester
- Gestational
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Relating to the period of pregnancy. "Gestational age" means how far along a pregnancy is.
Used in: Premature Birth
- Prenatal
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Before birth. Prenatal care is the care given during pregnancy.
Used in: Premature Birth · Screening Within Pregnancy - Genetic Screening
- Postpartum
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The period after giving birth.
Used in: Bringing YOUR CHILD Home
- Ovulation
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The release of an egg from an ovary, part of the menstrual cycle.
Used in: Busting Period Myths
- Pediatric
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Relating to the medical care of children. Also spelled paediatric.
Used in: Patient Story Child With Cancer Maintains Standard of… · Patient Story Physical Therapy Helps Teenager Go back…
- Encopresis
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The medical name for repeated, involuntary stool soiling in a child old enough to be toilet-trained.
- Constipation
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Passing stools less often than usual, or with difficulty because they are hard or dry.
Used in: Cholesterol-lowering Medicines · Stool Soiling and Constipation inside Children
Body & long-term conditions
- Cholesterol
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A fatty substance carried in the blood. The body needs some of it; a blood test reports how much there is and in what form.
Used in: Blood Test Lipid Panel · Bringing YOUR CHILD Home · Busting Period Myths
- Cardiovascular
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Relating to the heart and the blood vessels.
Used in: Artificial Hydration and Nutrition · Blood Test Lipid Panel · Bringing YOUR CHILD Home
- Respiratory
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Relating to breathing — the lungs and airways.
Used in: Patient Tale Physical Therapy Helps Cyclist Overcome Problems… · Vacationing Safely During COVID-19
- Chronic
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Long-lasting or persistent. The opposite of acute, which means short and sudden.
Used in: Blood Test Lipid Panel · Patient Story Man Who Lost 300 Pounds Credits… · Patient Story Physical Therapy Helps Teenager Go back…
- Inflammation
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The body's reaction to injury or infection, which can show as redness, heat, swelling or pain.
Used in: Acceptance of the Pfizer COVID Vaccine What you… · Artificial Hydration and Nutrition · Spider Bites
- Diabetes
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A condition in which the body cannot properly control the level of sugar (glucose) in the blood.
Used in: Blood Test Lipid Panel · CBD Oil · Cholesterol as well as your Child
- Dehydration
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Not having enough fluid in the body.
Used in: Artificial Hydration and Nutrition · Bringing YOUR CHILD Home
- Fever
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A body temperature above the normal range, often a sign that the body is responding to an infection.
Used in: Acceptance of the Pfizer COVID Vaccine What you… · Bringing YOUR CHILD Home · How exactly to Treat a Cold Sore
- Antibiotic
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A medicine that treats infections caused by bacteria. It has no effect on viruses.
Used in: Spider Bites
- Antiviral
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A medicine that acts against viruses.
Used in: How exactly to Treat a Cold Sore
Mental health
- Depression
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A persistent low mood and loss of interest, lasting weeks or longer and affecting daily life — distinct from ordinary sadness.
Used in: Depression in Kids and Teens · Mental Health Myths End the Stigma · Patient Story Medicare Treatment Cap Results in More…
- Anxiety
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Worry or fear that persists, is out of proportion to the situation, or gets in the way of daily life.
Used in: Caring for a member of family Who Has… · Mental Health Myths End the Stigma · Patient Story Medicare Treatment Cap Results in More…
- Stigma
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The negative attitudes attached to a condition, which can discourage people from talking about it or seeking help.
Used in: Mental Health Myths End the Stigma · Talking to YOUR PHYSICIAN About Your Mental Health
- Therapy
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Treatment intended to relieve or manage a condition — the word covers talking therapies and physical therapy alike.
Used in: CBD Oil · How exactly to Treat a Cold Sore · Mental Health Myths End the Stigma
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