The Ultimate Hormone Cheat Sheet: What Each Hormone Does, Signs It’s Off & How to Support It Naturally
Hormones are your body’s chemical messengers. They regulate metabolism, mood, sleep, hunger, reproduction, stress response, and even motivation. When they’re balanced, you feel stable, energized, and clear-headed. When they’re dysregulated, symptoms appear—often subtly at first.
This guide breaks down the key hormones, what they do physiologically, common imbalance patterns, and practical strategies to support them.

1. Cortisol – The Stress Regulator
Primary Role:
Produced by the adrenal glands, cortisol helps regulate stress response, blood sugar, inflammation, and circadian rhythm.
When Cortisol Is Chronically High:
- Central (belly) fat accumulation
- Anxiety or irritability
- Sugar cravings
- Poor sleep
- Elevated fasting glucose
When Too Low (Adrenal Dysfunction Pattern):
- Fatigue
- Lightheadedness
- Burnout feeling
- Low stress tolerance
How to Support Healthy Cortisol Patterns:
- Get morning sunlight within 30 minutes of waking
- Maintain consistent sleep timing
- Avoid excessive high-intensity training
- Eat protein at breakfast to stabilize blood sugar
- Magnesium in the evening may support relaxation
2. Insulin – The Blood Sugar Controller
Primary Role:
Secreted by the pancreas, insulin transports glucose from the bloodstream into cells for energy.
Signs of Insulin Resistance:
- Energy crashes after meals
- Increased abdominal fat
- Intense carb cravings
- Difficulty losing weight
- PCOS (in women)
Support Strategies:
- 10–15 minute walk after meals
- Combine carbohydrates with protein and fiber
- Strength training (improves insulin sensitivity)
- Reduce ultra-processed foods
- Maintain consistent meal timing
3. Estrogen – The Growth & Reproductive Hormone
Primary Role:
Essential for reproductive health, bone density, cardiovascular protection, skin elasticity, and brain function.
High Estrogen (Estrogen Dominance Pattern):
- Heavy or painful periods
- Bloating
- Breast tenderness
- Mood swings
Low Estrogen:
- Irregular or missing cycles
- Vaginal dryness
- Brain fog
- Hot flashes (peri/menopause)
Support Strategies:
- Cruciferous vegetables (broccoli, cabbage, kale)
- Ground flaxseeds (supports estrogen metabolism)
- Support gut health (estrogen is metabolized via the gut)
- Limit excess alcohol
- Maintain healthy body fat levels
4. Progesterone – The Calming Hormone
Primary Role:
Balances estrogen and supports menstrual regulation, sleep quality, and pregnancy.
Low Progesterone Signs:
- PMS
- Anxiety before periods
- Spotting before menstruation
- Sleep disturbances
Support Strategies:
- Manage chronic stress (stress suppresses progesterone)
- Ensure adequate calorie intake
- Magnesium and vitamin B6
- Prioritize ovulation health (progesterone rises after ovulation)
5. Testosterone – Drive, Strength & Vitality
Primary Role:
Supports muscle mass, libido, motivation, and cognitive performance (important in both men and women).
Low Testosterone:
- Low energy
- Decreased libido
- Muscle loss
- Low motivation
High Testosterone (Common in PCOS for women):
- Acne
- Excess facial hair
- Irregular periods
Support Strategies:
- Resistance training
- Zinc-rich foods (pumpkin seeds, seafood)
- Healthy fats (olive oil, nuts, eggs)
- Adequate sleep
6. Thyroid Hormones (T3 & T4) – The Metabolic Engine
Primary Role:
Control metabolic rate, temperature regulation, and energy production.
Hypothyroid Pattern:
- Weight gain
- Cold intolerance
- Hair thinning
- Constipation
- Fatigue
Hyperthyroid Pattern:
- Rapid heartbeat
- Anxiety
- Weight loss
- Heat intolerance
Support Strategies:
- Adequate protein intake
- Selenium (Brazil nuts)
- Balanced iodine intake (avoid excess)
- Manage stress (cortisol affects thyroid conversion)
7. Melatonin – The Sleep Hormone
Primary Role:
Regulates circadian rhythm and sleep-wake cycles.
Low Melatonin Signs:
- Trouble falling asleep
- Late-night alertness
- Light, disrupted sleep
Support Strategies:
- Reduce screen exposure 60 minutes before bed
- Keep bedroom dark and cool
- Get morning sunlight daily
- Magnesium glycinate in the evening
8. Leptin – The Fullness Signal
Primary Role:
Signals satiety to the brain and regulates energy balance.
Leptin Resistance Signs:
- Constant hunger
- Difficulty feeling full
- Weight gain despite eating “normally”
Support Strategies:
- High-protein meals
- Consistent sleep schedule
- Avoid frequent snacking
- Reduce processed foods
9. Dopamine – The Motivation Molecule
Primary Role:
Regulates reward, focus, pleasure, and drive.
Low Dopamine:
- Low motivation
- Brain fog
- Reduced pleasure
High Dopamine Spikes (Unstable):
- Addictive behaviors
- Constant stimulation seeking
Support Strategies:
- Exercise
- Sunlight exposure
- Tyrosine-rich foods (eggs, seeds, poultry)
- Reduce constant digital stimulation
The Bigger Picture: Hormones Work as a Network
No hormone operates in isolation. For example:
- High cortisol can impair thyroid conversion.
- Insulin resistance can increase androgen levels in women (PCOS pattern).
- Poor sleep affects leptin, ghrelin, cortisol, and insulin simultaneously.
This is why foundational habits matter more than quick fixes:
The Core Hormone Support Framework:
- Stable blood sugar
- Consistent sleep schedule
- Strength training 2–4x weekly
- Daily sunlight exposure
- Stress regulation
- Gut health support
Final Takeaway
Hormonal balance is not about perfection—it’s about rhythm.
When sleep, stress, nutrition, and movement align with your biology, hormones tend to stabilize naturally.

