✉news HealthMedicine first seen 1 d ago, last 20 h ago, peak #7
Most routine blood tests do not require prolonged fasting
Medical reporting highlights that fasting before blood work is unnecessary for most routine tests. Guidance increasingly indicates that only certain measurements, such as lipid panels or blood glucose, may call for short fasting periods, while common tests like complete blood counts can be done regardless of when a patient last ate. Doctors suggest patients check with their clinic in advance instead of skipping meals by default.
Why now: Patients are being reminded that outdated fasting rules may no longer apply to many routine blood draws.
Evidence
- Most routine blood tests do not require prolonged fasting · 2 Minute Medicine
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