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Answer · metabolic

Metabolic syndrome criteria — how is it diagnosed?

Short answer

Metabolic syndrome diagnosis requires 3+ of: central adiposity, elevated triglycerides, low HDL, hypertension, and elevated fasting glucose. It multiplies cardiovascular and diabetes risk.

Reviewed by Dr. Laura PurdyMay 29, 2026

Full answer

Metabolic syndrome diagnostic criteria require three or more of: central adiposity (waist >40 inches men, >35 women), triglycerides ≥150 mg/dL, HDL <40 men or <50 women, blood pressure ≥130/85, fasting glucose ≥100 mg/dL — the NCEP-ATP III definition. Together, the cluster multiplies cardiovascular disease and type 2 diabetes risk beyond any individual component. Underlying insulin resistance drives most cases. oMeds provider review adds ApoB, HOMA-IR, fasting insulin, hs-CRP, and ALT to characterize hepatic and inflammatory contributors, and to track recalibration response.

Educational. Not a substitute for individualized provider review.

References & sources
  • Triglycerides — Primary source · oMeds
  • Reviewed by Dr. Laura Purdy, MD, MBA · Clinical Director, oMeds · Last reviewed 2026-05-29

Related pathways

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Primary source
Triglycerides