Health Facts
7 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 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 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 Facts7 min
An Adverse Event, a Side Effect, and a Drug Allergy Are Different Claims
Understand what medicine-safety terms say about timing, causation, immune reactions, seriousness, and the limits of voluntary report counts. -
Health Facts10 min
A Hazard Names the Potential for Harm; Risk Needs an Exposure Story
Hazard, exposure, dose, and risk answer different questions. A worked environmental example shows what a detection result can establish. -
Health Facts7 min
A Reference Interval Is Not a Personal Treatment Target
Separate the laboratory comparison interval from a diagnosis or a treatment goal chosen for an individual patient. -
Health Facts8 min
A Vaccine Effectiveness Percentage Needs an Outcome and a Time Window
Interpret efficacy and effectiveness using a fictional comparison, and see why population, outcome, follow-up, and study design belong beside the percentage.