{"id":25302,"date":"2026-03-27T23:03:32","date_gmt":"2026-03-28T02:03:32","guid":{"rendered":"https:\/\/icaro.med.br\/?p=25302"},"modified":"2026-03-27T23:09:29","modified_gmt":"2026-03-28T02:09:29","slug":"cortisol","status":"publish","type":"post","link":"https:\/\/icaro.med.br\/en\/cortisol\/","title":{"rendered":"CORTISOL - COMPLETE ORTHOMOLECULAR AND INTEGRATIVE GUIDE"},"content":{"rendered":"<p><strong>1. WHAT IS CORTISOL<\/strong><\/p>\n\n\n\n<p><strong>Definition and essential functions<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u201cSurvival hormone\u201d produced by the adrenal glands (adrenal cortex)<\/li>\n\n\n\n<li>Primary glucocorticoid with more than 50 related hormones<\/li>\n\n\n\n<li>Derived from cholesterol via the pathway: Cholesterol \u2192 Pregnenolone \u2192 Progesterone \u2192 Cortisol<\/li>\n<\/ul>\n\n\n\n<p><strong>Vital Functions<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Energy metabolism: mobilizes glucose through gluconeogenesis<\/li>\n\n\n\n<li>Immunomodulation: powerful natural anti-inflammatory<\/li>\n\n\n\n<li>Response to stress: activates \u201cfight or flight\u201d mechanism (survival)<\/li>\n\n\n\n<li>Blood pressure: maintains vascular reactivity<\/li>\n\n\n\n<li>Cognition and memory: essential for brain function<\/li>\n\n\n\n<li>Bone and muscle formation: regulates protein synthesis<\/li>\n\n\n\n<li>Circadian rhythm: dictates the sleep-wake cycle<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>\u201cIts absence in the human body proves fatal in a matter of days\u201d<\/strong><\/p>\n<\/blockquote>\n\n\n\n<p><strong>2. CIRCADIAN RHYTHM OF CORTISOL (NATURAL CYCLE)<\/strong><\/p>\n\n\n\n<p><strong>Standard Normal<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>6 a.m.: maximum PEAK (generally allows \u201cenergized awakening\u201d at this time)<\/li>\n\n\n\n<li>12-14h: Gradual reduction<\/li>\n\n\n\n<li>4pm: Second lowest peak<\/li>\n\n\n\n<li>11 p.m.: LESS quantity (as preparation for sleep - needs to be low)<\/li>\n\n\n\n<li>00h: Minimum levels, for rest<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>Inverted Pattern (Chronic Stress)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>High cortisol at 22-23h \u2192 insomnia, difficulty sleeping<\/li>\n\n\n\n<li>Low cortisol in the morning \u2192 waking up exhausted, without energy<\/li>\n\n\n\n<li>People perform better at night (\u201cunnatural\u201d pattern: harmful in the medium and long term)<\/li>\n\n\n\n<li>Increased risk of chronic and neurodegenerative diseases<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>3. HOW TO MEASURE CORTISOL<\/strong><\/p>\n\n\n\n<p><strong>Diagnostic Methods<\/strong><\/p>\n\n\n\n<p><strong>A) Salivary Cortisol (best for circadian rhythm and checkups \/ monitoring)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Measures free cortisol (biologically active - only 5-10% of the total)<\/li>\n\n\n\n<li>4 collections on the same day:<\/li>\n\n\n\n<li>8 a.m. (wake up)<\/li>\n\n\n\n<li>12h (noon)<\/li>\n\n\n\n<li>16h (afternoon)<\/li>\n\n\n\n<li>11pm (before bed)<\/li>\n\n\n\n<li>Non-invasive, can be done at home<\/li>\n\n\n\n<li>Usually only 3 samples are taken for \u201chealth plans\u201d to authorize: 8, 16 and 23h.<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>B) Serum Cortisol (Blood) - NOT the best - \u201ccomplementary\u201d, only<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Morning cortisol (ideal: 8 a.m., fasting)<\/li>\n\n\n\n<li>Reference values:<\/li>\n\n\n\n<li>Normal: 15-25 \u03bcg\/dL (445-766 nmol\/L)<\/li>\n\n\n\n<li>Below 15: suspicion of adrenal fatigue<\/li>\n\n\n\n<li>Above 25-26: excess (Cushing's)<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>C) Interesting complementary tests<\/strong><br>(The ideal is to dose together)<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>ACTH (adrenocorticotrophic hormone) - stimulates the adrenal glands<\/li>\n\n\n\n<li>DHEA-sulfate (DHEA-S) - marks adrenal function<\/li>\n<\/ol>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>Why?<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>DHEA drops when adrenal glands are failing (Cortisol may be \u201cfalsely normal\u201d when the body is compensating)<\/li>\n\n\n\n<li>High ACTH + low DHEA = adrenal fatigue set in<\/li>\n\n\n\n<li>Cortisol\/DHEA-S ratio assessment can help<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>D) 24h Urinary Cortisol<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Evaluates total daily production<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>4. SYMPTOMS OF ALTERED CORTISOL<\/strong><\/p>\n\n\n\n<p><strong>HIGH CORTISOL (Acute\/Initial Chronic Stress)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Insomnia (especially at night)<\/li>\n\n\n\n<li>Anxiety, irritability<\/li>\n\n\n\n<li>Abdominal weight gain (belly)<\/li>\n\n\n\n<li>Hypertension<\/li>\n\n\n\n<li>Insulin resistance \/ diabetes<\/li>\n\n\n\n<li>Acne, oily skin<\/li>\n\n\n\n<li>Loss of muscle mass<\/li>\n\n\n\n<li>Osteoporosis<\/li>\n\n\n\n<li>Paradoxical low immunity<\/li>\n\n\n\n<li>Difficulty concentrating<\/li>\n\n\n\n<li>Reduced libido<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>LOW CORTISOL (\u201cAdrenal Fatigue\u201d \/ Late Phase)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Extreme tiredness on waking (non-restorative sleep)<\/li>\n\n\n\n<li>Lack of energy during the day<\/li>\n\n\n\n<li>Muscle weakness, decreased strength<\/li>\n\n\n\n<li>More inflammation and even allergies and \u201chypersensitivities\u201d<\/li>\n\n\n\n<li>Joint and muscle pain<\/li>\n\n\n\n<li>Lack of appetite<\/li>\n\n\n\n<li>Hypotension (pressure drops, dizziness)<\/li>\n\n\n\n<li>Repeat infections (low immunity)<\/li>\n\n\n\n<li>Craving for salt<\/li>\n\n\n\n<li>Hypoglycemia (need to eat every 2-3 hours)<\/li>\n\n\n\n<li>Deep dark circles<\/li>\n\n\n\n<li>Generalized sagging (back, abdomen) - loss of collagen<\/li>\n\n\n\n<li>Dry heels<\/li>\n\n\n\n<li>Dry skin, brittle hair and nails<\/li>\n\n\n\n<li>Mental confusion, poor memory<\/li>\n\n\n\n<li>Depression, lack of motivation<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>5. CAUSES OF CORTISOL IMBALANCE<\/strong><\/p>\n\n\n\n<p><strong>HIGH cortisol<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Chronic stress (work, toxic relationships)<\/li>\n\n\n\n<li>Too many screens and artificial light at night<\/li>\n\n\n\n<li>Inflammatory diet (sugar, refined carbohydrates, trans fats)<\/li>\n\n\n\n<li>Excess caffeine<\/li>\n\n\n\n<li>Very intense exercise every day<\/li>\n\n\n\n<li>Environmental pollution and toxins<\/li>\n\n\n\n<li>Constant sensationalist news<\/li>\n\n\n\n<li>Sleep deprivation (2 nights of poor sleep already raises cortisol)<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>LOW Cortisol<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Adrenal gland dysfunction (adrenal fatigue)<\/li>\n\n\n\n<li>Chronic depression<\/li>\n\n\n\n<li>Inflammation and chronic infections<\/li>\n\n\n\n<li>Pituitary tumors<\/li>\n\n\n\n<li>Abrupt discontinuation of corticosteroids (chronic use inhibits natural production)<\/li>\n\n\n\n<li>Prolonged chronic stress (final phase - adrenal exhaustion)<\/li>\n\n\n\n<li>Pregnenolone theft: too much cortisol consumed \u2192 no pregnenolone left to be converted into progesterone\/DHEA<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>6. HOW TO MODULATE CORTISOL - ORTHOMOLECULAR APPROACH<\/strong><\/p>\n\n\n\n<p><strong>A) 9 NATURAL OPTIONS to think about (based on Dr. Alain Dutra)<\/strong><\/p>\n\n\n\n<p><strong>1. L-THYROSINE<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Dopamine precursor amino acid<\/li>\n\n\n\n<li>Reduces noradrenaline (stress neurotransmitter)<\/li>\n\n\n\n<li>Preferably in the morning, fasting<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>2. L-THEANINE<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Green tea amino acid<\/li>\n\n\n\n<li>Promotes \u201cfocused calm\u201d without sedation<\/li>\n\n\n\n<li>Increases alpha brain waves<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>3. MINERAL BALANCE<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Magnesium: 300-600 mg\/day (essential for adrenal function)<\/li>\n\n\n\n<li>Potassium: through vegetables<\/li>\n\n\n\n<li>Calcium and Zinc: adrenal support<\/li>\n\n\n\n<li>Sodium: lack of salt stimulates cortisol production<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>4. GABA (Gamma-Aminobutyric Acid)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Calming neurotransmitter<\/li>\n\n\n\n<li>Crosses the blood-brain barrier and also acts on the brain via the intestines<\/li>\n\n\n\n<li>Can help during the day and before bed<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>5. ASHWAGANDHA<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Most studied adaptogen<\/li>\n\n\n\n<li>Proven to reduce plasma cortisol<\/li>\n\n\n\n<li>Improves sleep quality<\/li>\n\n\n\n<li>Use at night for light sedation and sleep<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>6. MAGNOLIA OFFICINALIS<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Increases DHEA (cortisol antagonist)<\/li>\n\n\n\n<li>Protects against \u201cpregnenolone theft\u201d<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>7. NAC (N-Acetylcysteine)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Controls excesses of noradrenaline<\/li>\n\n\n\n<li>Increases hepatic glutathione<\/li>\n\n\n\n<li>Detoxifies the liver (essential for hormone metabolism)<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>8. VITAMIN C<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Consumed in excess by the adrenals during stress<\/li>\n\n\n\n<li>Essential for cortisol synthesis<\/li>\n\n\n\n<li>Natural sources: lemon, camu-camu, acerola, a\u00e7a\u00ed (with bioflavonoids)<\/li>\n\n\n\n<li>The ideal is to use it several times a day<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>9. COMPLEX B (prefer to replace active forms)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>B6 (as P-5-P): helps in the production of GABA (from glutamate), calms nervous system<\/li>\n\n\n\n<li>B5 (Pantothenic Acid): cofactor for cortisol synthesis<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>B) More ADAPTOGENS to consider, to help<\/strong><\/p>\n\n\n\n<p><strong>RHODIOLA ROSEA<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Natural stimulant (use in the morning\/pre-workout)<\/li>\n\n\n\n<li>Improves energy, focus, physical performance<\/li>\n\n\n\n<li>Normalizes cortisol (prevents excess and deficiency)<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>SIBERIAN GINSENG (Eleutherococcus)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Increases resistance to stress<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>CORDYCEPS<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Mitochondrial and energy support<\/li>\n\n\n\n<li>Adrenal recovery<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>HOLY BASIL (Tulsi)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Modulates HPA axis<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>SCHISANDRA CHINENSIS<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Hepatic and adrenal adaptogen<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>C) HORMONE REPLACEMENT<\/strong><\/p>\n\n\n\n<p><strong>When to Consider Replacement - In general<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>DHEA-S &lt; 100 \u03bcg\/dL<\/li>\n\n\n\n<li>Morning cortisol &lt; 10 \u03bcg\/dL<\/li>\n\n\n\n<li>Elevated ACTH (&gt; 46 pg\/mL)<\/li>\n\n\n\n<li>Severe symptoms of adrenal fatigue<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>Precursor Hormones<\/strong><\/p>\n\n\n\n<p><strong>1. PREGNENOLONE<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u201cMother of all steroid hormones\u201d<\/li>\n\n\n\n<li>Use sublingually or orally<\/li>\n\n\n\n<li>If dosing, it is recommended in saliva<\/li>\n\n\n\n<li>Action: more cerebral, excitatory, increases energy<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>2. PROGESTERONE<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Direct precursor of cortisol<\/li>\n\n\n\n<li>Action: more calming, improves sleep<\/li>\n\n\n\n<li>Benefits:<\/li>\n\n\n\n<li>Reduces excessive cortisol<\/li>\n\n\n\n<li>Calm down adrenaline<\/li>\n\n\n\n<li>Improves GABA<\/li>\n\n\n\n<li>Protects neurons<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>DHEA<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Natural cortisol antagonist<\/li>\n\n\n\n<li>Use in the morning (in the early evening, exceptionally, if you want to reduce nocturnal cortisol)<\/li>\n\n\n\n<li>Dose DHEA-S (SDHEA) to adjust<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>HYDROCORTISONE BASE (\u201cBioidentical Cortisol\u201d)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Identical form to natural cortisol<\/li>\n\n\n\n<li>Does not cause the side effects of synthetic corticosteroids<\/li>\n\n\n\n<li>Objective: to mimic\/potentiate physiological peaks when necessary<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>D) LIFESTYLE CHANGES (7 PROVEN WAYS)<\/strong><br>(Optimizing your lifestyle is always the first, fundamental step and can often lead to not needing the modulations and even hormone replacements above, or to needing lower doses and enabling them to work better.)<\/p>\n\n\n\n<p><strong>1. QUALITY SLEEP<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Night rituals:<\/li>\n\n\n\n<li>Low light after 8pm<\/li>\n\n\n\n<li>Screens off 2 hours before bedtime<\/li>\n\n\n\n<li>Dark and cool room (18-21\u00b0C)<\/li>\n\n\n\n<li>Sleeping before 11pm<\/li>\n\n\n\n<li>Supplements that can help: melatonin, magnesium 400 mg (from elemental magnesium)<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>2. BALANCED EXERCISE<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>AVOID: overtraining (can lead to chronic high cortisol and then exhaustion)<\/li>\n\n\n\n<li>PREFER:<\/li>\n\n\n\n<li>Yoga, tai chi, nature walks<\/li>\n\n\n\n<li>Strength training 2-3x\/week<\/li>\n\n\n\n<li>Moderate interspersed cardio<\/li>\n\n\n\n<li>Adequate rest between workouts<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>3. ANTI-INFLAMMATORY DIET<\/strong><\/p>\n\n\n\n<p><strong>Include<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>7-10 cups of vegetables\/day<\/li>\n\n\n\n<li>Turmeric, ginger, leafy greens<\/li>\n\n\n\n<li>Good fats (avocado, olive oil, oilseeds)<\/li>\n\n\n\n<li>Quality proteins<\/li>\n\n\n\n<li>Healthy carbohydrates: metabolism needs energy<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>Avoid<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Sugar and refined carbohydrates<\/li>\n\n\n\n<li>Trans fats and refined vegetable oils<\/li>\n\n\n\n<li>Excess caffeine (especially in the evening)<\/li>\n\n\n\n<li>Alcohol<\/li>\n\n\n\n<li>Processed foods<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>4. BREATHING 4-7-8<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Inspire: 4-stroke<\/li>\n\n\n\n<li>Retain: 7 strokes<\/li>\n\n\n\n<li>Exhale: 8 strokes<\/li>\n\n\n\n<li>Effect: activates parasympathetic, reduces cortisol immediately<\/li>\n\n\n\n<li>Do 2x\/day, 5-10 cycles<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>5. MORNING SUNLIGHT<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>10-30 minutes in the first 2 hours after waking up<\/li>\n\n\n\n<li>Readjusts circadian rhythm<\/li>\n\n\n\n<li>Suppresses nocturnal rise in cortisol<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>6. RELAXATION PRACTICES<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Mindfulness meditation<\/li>\n\n\n\n<li>Restorative yoga<\/li>\n\n\n\n<li>Breathing techniques<\/li>\n\n\n\n<li>Time in nature (without headphones)<\/li>\n\n\n\n<li>Gratitude and journaling<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>7. STRESS MANAGEMENT<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Avoiding toxic relationships<\/li>\n\n\n\n<li>Reduce exposure to negative news<\/li>\n\n\n\n<li>Setting healthy limits<\/li>\n\n\n\n<li>Cognitive-behavioral therapy if necessary<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>E) MORE \u201cSPECIFIC\u201d NUTRITION FOR ADRENALS<\/strong><\/p>\n\n\n\n<p><strong>Foods that Support Cortisol Production<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Healthy fats: avocado, coconut, olive oil (cortisol is derived from cholesterol)<\/li>\n\n\n\n<li>Unrefined sea salt: support for aldosterone<\/li>\n\n\n\n<li>Foods rich in B vitamins, iron<\/li>\n\n\n\n<li>Cruciferous vegetables: liver support for hormone metabolism<\/li>\n\n\n\n<li>Citrus fruits: vitamin C<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>Avoid<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Aggressive intermittent fasting in adrenal fatigue<\/li>\n\n\n\n<li>Very low-carb diets (can raise cortisol)<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>7. CORTISOL\/DHEA-S RATIO<\/strong><\/p>\n\n\n\n<p><strong>Recent Find (2025)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Alzheimer's patients often have:<\/li>\n\n\n\n<li>Elevated cortisol<\/li>\n\n\n\n<li>Low DHEA-S<\/li>\n\n\n\n<li>Distorted Cortisol\/DHEA-S ratio<\/li>\n<\/ul>\n\n\n\n<p><strong>Mechanism<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Chronic stress \u2192 high cortisol \u2192 damages neurons<\/li>\n\n\n\n<li>DHEA-S is neuroprotective (antioxidant, anti-inflammatory)<\/li>\n\n\n\n<li>Cellular energy deficit \u2192 cortisol compensates \u2192 accelerates cognitive decline<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>Prevention<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Monitor Cortisol\/DHEA-S ratio annually<\/li>\n\n\n\n<li>Modulate stress early<\/li>\n\n\n\n<li>\u201cHealthy carbohydrates\u201d and in moderation (energy metabolism)<\/li>\n\n\n\n<li>Natural progesterone (reduces cortisol)<\/li>\n\n\n\n<li>Thyroid support (interconnected hormones)<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>8. PRACTICAL PROTOCOL - 7-DAY RESET<\/strong><br>(it can help in many cases, along with general lifestyle improvements, as I explain on dominesuasaude.com.br for free and in full)<\/p>\n\n\n\n<p><strong>Day 1-7<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Caffeine AFTER breakfast (not on an empty stomach)<\/li>\n\n\n\n<li>Breathing 4-7-8: 2x\/day (morning + evening)<\/li>\n\n\n\n<li>Sunlight: first 60 min after waking up<\/li>\n\n\n\n<li>Stable meals: avoid glycemic spikes<\/li>\n\n\n\n<li>Ashwagandha: 300-500 mg in the evening<\/li>\n\n\n\n<li>Going to sleep before 22:30<\/li>\n\n\n\n<li>Reduce intense training (light walking)<\/li>\n<\/ol>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>Objective<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u201cTurn off\u201d chronic warning system<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>9. WHEN TO SEEK competent medical support<\/strong><\/p>\n\n\n\n<p><strong>Warning signs<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Disabling fatigue (does not improve with rest)<\/li>\n\n\n\n<li>Severe hypotension (&lt; 90\/60)<\/li>\n\n\n\n<li>Hyperpigmentation of the skin (Addison's disease)<\/li>\n\n\n\n<li>Unintentional weight loss<\/li>\n\n\n\n<li>Compulsive craving for salt<\/li>\n\n\n\n<li>Symptoms do not improve with supplementation after 3 months<\/li>\n\n\n\n<li>Suspicion of Cushing's Syndrome (weight gain, stretch marks, full moon face)<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>10. IMPORTANT HORMONAL CONNECTIONS to consider<\/strong><\/p>\n\n\n\n<p><strong>Cortisol and Other Hormones<\/strong><\/p>\n\n\n\n<p><strong>Thyroid<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>High cortisol \u2192 converts T3 into rT3 (inactive)<\/li>\n\n\n\n<li>Adrenal fatigue often leads to (or is associated with) functional hypothyroidism<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>Testosterone\/Estrogen<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cortisol inhibits GnRH \u2192 testosterone\/estrogen drop<\/li>\n\n\n\n<li>Low DHEA \u2192 less precursor for sex hormones<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>Insulin<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cortisol is an insulin antagonist<\/li>\n\n\n\n<li>Chronic cortisol \u2192 insulin resistance \u2192 type 2 diabetes<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>Progesterone<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>They compete for the same metabolic pathway<\/li>\n\n\n\n<li>Stress \u201csteals\u201d pregnenolone to make cortisol<\/li>\n\n\n\n<li>Lack \u201cgenerates\u201d estrogenic predominance in women<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>GH (Growth Hormone)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cortisol is needed to activate GH\/IGF-1 receptor<\/li>\n\n\n\n<li>No functional cortisol \u2192 GH does not act properly<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>EXECUTIVE SUMMARY - KEY POINTS<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cortisol is essential - it's not a villain, it's the hormone of life<\/li>\n\n\n\n<li>Circadian rhythm - high in the morning, low at night (fundamental)<\/li>\n\n\n\n<li>Dose the trio: Cortisol + ACTH + DHEA-S (not just cortisol alone)<\/li>\n\n\n\n<li>Salivary cortisol - best for assessing circadian rhythm<\/li>\n\n\n\n<li>Chronically high cortisol is bad; chronically low cortisol is also bad<\/li>\n\n\n\n<li>HPA axis dysfunction (\u201cadrenal fatigue\u201d): chronic stress \u2192 high cortisol \u2192 exhaustion \u2192 low cortisol<\/li>\n\n\n\n<li>The basics: low cortisol = no energy, bad mood, inflammation, allergies; high cortisol = acceleration, high glucose, bloating and fattening, muscle breakdown<\/li>\n\n\n\n<li>Supplements and herbal medicines that should be considered, \u201cfor cortisol\u201d (always together with good lifestyle habits): L-tyrosine, L-theanine, minerals (Mg, K, Ca, Zn, Na), GABA, ashwagandha, magnolia, NAC, vit C, B complex; Ashwagandha (evening), Rhodiola (morning)<\/li>\n\n\n\n<li>Hormone replacement may be necessary (evaluate tests and clinic): Pregnenolone, Progesterone, DHEA and optimize thyroid hormones<\/li>\n\n\n\n<li>Lifestyle is fundamental, such as good sleep (preferably before 11pm), sunlight in the morning, proper and deep breathing, moderate exercise<\/li>\n\n\n\n<li>Food: anti-inflammatory, avoid excessive sugar\/caffeine<\/li>\n\n\n\n<li>Cortisol\/DHEA-S ratio: high? Marks worse and faster aging and neurological risk<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>1. O QUE \u00c9 O CORTISOL Defini\u00e7\u00e3o e Fun\u00e7\u00f5es Essenciais Fun\u00e7\u00f5es Vitais &#8220;Sua aus\u00eancia no corpo humano mostra-se fatal numa quest\u00e3o de dias&#8221; 2. RITMO CIRCADIANO DO CORTISOL (CICLO NATURAL) Padr\u00e3o Normal Padr\u00e3o Invertido (Estresse Cr\u00f4nico) 3. COMO DOSAR O CORTISOL M\u00e9todos Diagn\u00f3sticos A) Cortisol Salivar (melhor para ritmo circadiano e checkups \/ acompanhamento) B) [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-25302","post","type-post","status-publish","format-standard","hentry","category-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/icaro.med.br\/en\/wp-json\/wp\/v2\/posts\/25302","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/icaro.med.br\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/icaro.med.br\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/icaro.med.br\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/icaro.med.br\/en\/wp-json\/wp\/v2\/comments?post=25302"}],"version-history":[{"count":5,"href":"https:\/\/icaro.med.br\/en\/wp-json\/wp\/v2\/posts\/25302\/revisions"}],"predecessor-version":[{"id":25309,"href":"https:\/\/icaro.med.br\/en\/wp-json\/wp\/v2\/posts\/25302\/revisions\/25309"}],"wp:attachment":[{"href":"https:\/\/icaro.med.br\/en\/wp-json\/wp\/v2\/media?parent=25302"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/icaro.med.br\/en\/wp-json\/wp\/v2\/categories?post=25302"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/icaro.med.br\/en\/wp-json\/wp\/v2\/tags?post=25302"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}