Cortisol Imbalance

Cortisol follows a daily rhythm set by the brain. We map your full rhythm and its metabolites, then restore it with light, blood sugar, sleep, nervous system safety, and reduced inflammatory load.

What you may be noticing

Dragging out of bed, then wired at night. A mid-afternoon slump. Craving sugar or salt. Feeling stressed and flat at the same time. Waking at two or three in the morning with a racing mind. Belly weight that resists effort. A feeling that your stress tolerance has shrunk.

Why it is rarely one thing

Cortisol is made by the adrenal glands under the direction of the hypothalamus and pituitary, together called the HPA axis. In health, cortisol rises sharply after waking, the cortisol awakening response, which I think of as a neuroendocrine ignition sequence for the day. It then falls to its lowest point near midnight. This rhythm sets energy, blood sugar, immune activity, and sleep.

Cortisol is not the enemy. It is a timing signal. Under prolonged sympathetic overdrive, the curve changes: high early on, then often flattened, with lower mornings and relatively higher evenings. This is a change in signaling from the brain, not adrenal glands that have worn out. Not tired adrenals, but a brain recalibrating its stress response.

Because the brain directs the axis, cortisol also shapes and is shaped by thyroid conversion and sex hormones. Progesterone, which has calming effects in the brain, often needs support alongside cortisol shape. True cortisol disorders, such as Cushing syndrome and adrenal insufficiency, require medical diagnosis and are evaluated separately.

Patterns we look for

• Cortisol and cortisone across the day, including the morning rise.
• Cortisol metabolites, DHEA, progesterone, and estrogen balance.
• Blood sugar swings and hypoglycemia.
• Morning and sunset light exposure and evening screen light.
• Sleep timing and quality.
• Chronic inflammation, hidden infections, and toxic burden.
• Caffeine and alcohol patterns.
• Thyroid function, especially free T3.
• Vagal tone and heart rate variability.
• Emotional load, trauma history, and caregiving stress.

How I evaluate it

The comprehensive functional neurological exam assesses autonomic balance, pupil responses, heart rate and blood pressure on standing, and the stability of eye movements and balance under fatigue.

I prefer mapping cortisol as a rhythm, with several saliva or dried urine samples across the day that show free cortisol, cortisone, and metabolites, over a single serum value that captures one moment. Functional labs may also include DHEA-S, sex hormones, fasting glucose and insulin, a full thyroid panel, inflammatory markers, and ferritin. When results suggest a true adrenal disorder, I refer for endocrine evaluation.

How we address it

• Restore nervous system safety first, with breath work, vagal tone exercises, and functional neurology that calms sympathetic drive.
• Anchor the rhythm with morning light soon after waking, a sunset walk, consistent wake times, and evening darkness.
• Stabilize blood sugar with protein-forward meals and no long gaps.
• Reduce inflammatory load and hidden stressors, opening drainage before any detox work.
• Adjust caffeine and alcohol timing.
• Support progesterone and the HPA axis with nutrient and adaptogen categories where appropriate.
• Protect sleep as the nightly reset.

Your stress response is adaptable. Given steady signals and a sense of safety, it finds its rhythm again.

Book your Comprehensive Functional Medicine Eval/Neurological Exam today to discover what the contributing root causes are that are underlying your health concerns.