Apr 15, 2025
High Cortisol Symptoms: Causes, Signs & What to Do
Symptoms of High Cortisol can signal deeper health issues. This article explores the symptoms, causes, diagnosis, and management.
High cortisol levels can affect everything from your mood and weight to your immune response. Learn about symptoms, causes, and natural ways to bring it back in balance.
What Is Cortisol?
Cortisol is a critical biomarker in the body. Abnormal levels can indicate issues with metabolic, immune, or organ function. Elevated levels should be assessed in context with symptoms and clinical background.
What Causes High Cortisol?
Medical conditions affecting balance or organ function
Excess dietary intake or supplement use
Medication side effects
Underlying inflammation or systemic stress
Symptoms of High Cortisol
Quick Summary: Symptoms vary based on the root cause but often reflect stress on the body's systems.
Unexplained fatigue
Digestive issues or appetite changes
Fluid retention or swelling
Mood or cognitive changes
How High Cortisol Is Diagnosed
Diagnosis typically involves blood, urine, or saliva tests depending on the biomarker. Test results are interpreted in context with clinical symptoms and health history.
Normal Levels
Time of Day | Normal Range (mcg/dL) |
|---|---|
Morning (8 AM) | 5–25 |
Evening (4 PM) | 2–9 |
How to Lower Cortisol Naturally
Quick Summary: Target underlying causes and improve lifestyle foundations.
Stay hydrated and eat a balanced diet
Manage stress and sleep quality
Exercise regularly, as appropriate
Work with a clinician to address underlying issues
When to See a Doctor
If high levels persist or symptoms are present, consult a doctor. At MitoHealth, we assess this biomarker alongside other indicators to understand systemic trends related to hydration, inflammation, and stress.
FAQs
Can stress alone raise cortisol? Yes, it’s one of the most common reasons for elevated levels.
Is high cortisol reversible? Often, yes — through lifestyle changes and proper treatment.
Does caffeine impact cortisol? Yes, especially when consumed in large doses or on an empty stomach.