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8 clinically reviewed articles, written and peer-reviewed by the HealthRX.com Medical Team.
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Showing 8 of 8 clinical reviews.
A complete clinical guide to 4-point salivary cortisol testing at home, including normal ranges, optimal diurnal curve values, collection protocols, and how to interpret HPA-axis patterns for adrenal health.
Read clinical reviewHow to read a 4-point salivary cortisol test at every age, normal ranges, optimal targets, and what high or flat patterns mean for HPA health in your 20s through your 70s.
Read clinical reviewA clinical deep-dive into 4-point salivary cortisol testing: what the diurnal curve should look like, longevity-medicine target ranges, what abnormal patterns mean for HPA health, and how to act on your results.
Read clinical reviewA clinician-reviewed guide to how common medications shift the 4-point salivary cortisol curve, what normal and optimal ranges look like, and how to interpret results in the context of HPA-axis therapy.
Read clinical reviewHow food, fasting, caffeine, and meal timing shift your 4-point salivary cortisol curve, what the optimal ranges look like at each time point, and what to do when nutrition disrupts HPA-axis rhythm.
Read clinical reviewA clinician-reviewed guide to interpreting your 4-point salivary cortisol curve: what normal diurnal decline looks like, how to calculate rate of change, and what flat or inverted patterns mean for HPA health.
Read clinical reviewHow acute exercise, overtraining, and periodized programs alter your 4-point salivary cortisol curve, what the normal ranges are, and what to do when patterns shift.
Read clinical reviewA complete clinical guide to 4-point salivary cortisol testing, covering diurnal reference ranges, sex differences, menstrual cycle effects, HRT and OCP influences, and HPA-axis interpretation for longevity and hormone medicine.
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