Health Facts
6 min
CrispFacts / Subject index
Health Facts
Understand health terms and measurements without losing the clinical context that gives them meaning.
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Health Facts9 min
Tolerance, Physical Dependence, and Addiction Describe Different Things
These terms concern changing drug effects, adaptation, and patterns of use. Learn why one observation cannot establish all three. -
Health Facts7 min
High, Low, Positive, Indeterminate: Four Different Kinds of Lab Language
A flag, a detected target, and an uncertain finding answer different questions. Read the label before deciding what the number means. -
Health Facts7 min
Screening, Diagnosis, and Monitoring Describe the Purpose
The same laboratory measurement can have different roles. Identify the purpose before deciding what a result is supposed to answer. -
Health Facts5 min
Sodium on a Food Label Is Not the Weight of Table Salt
Distinguish sodium from sodium chloride and compare label amounts with the serving size, units, and meaning of reduced or no-salt-added claims intact. -
Health Facts5 min
The Eight Measurements in a Basic Metabolic Panel
A component-by-component map of the conventional BMP, including what belongs to another panel and why the group is not a health score. -
Health Facts7 min
A Generic Medicine Name Identifies More Than the Brand on the Box
Separate brand names, active ingredients, strengths, dosage forms, and release types when reading medicine information without making your own substitution. -
Health Facts10 min
Incidence Counts New Cases; Prevalence Counts Cases Present
Follow a fictional population through time to distinguish new cases, existing cases, risk, person-time rates, and changes caused by measurement. -
Health Facts5 min
Signs, Symptoms, and Syndromes Describe Different Levels of a Health Account
Distinguish what a person experiences, what can be observed, and a recognized pattern without treating any one term as a complete explanation. -
Health Facts5 min
Ferritin, Serum Iron, and TIBC Are Different Measurements
Compare the roles of iron-storage, circulating-iron, and binding measurements without treating one number as a supplement instruction. -
Health Facts9 min
Absolute and Relative Risk Tell Different Parts of the Same Comparison
Work through fixed-denominator examples to distinguish risk, risk ratios, risk differences, odds, time windows, and the limits of a dramatic percentage. -
Health Facts5 min
20/20 Describes Visual Acuity, Not Every Aspect of Eye Health
Read an acuity fraction in context and distinguish detail recognition from visual fields, eye pressure, focusing, and the wider eye examination.