Health Systems

Explore health from a systems-based perspective. Each system connects research, podcast episodes, and practical insights.

Many Older Adults May Be Able to Stop Their Thyroid Medication

Ultra-Processed Food May Lower Fertility and Slow Early Embryo Growth

Creatine Supplementation in Women's Health

Creatine Loading and Exercise Recovery in Women

Creatine, Sleep Deprivation, and Cognitive Performance

Adderall and Heart Risk: What a Mayo Clinic Trial Found

The Biology of Loneliness: How Social Isolation Damages Your Body

The Healing Power of Touch: How Physical Contact Reduces Stress

The Pineal Gland: Your Brain's Master Clock and Melatonin Factory

Your Daily Cortisol Pattern: A Window Into Health and Disease Risk

Brexanolone Rapidly Improves Postpartum Depression, Anxiety, and Sleep

HPA Axis and Depression Across Women's Reproductive Life

Real-World Brexanolone Outcomes: 12-Month Follow-Up Shows Sustained Benefits

Switching to Vortioxetine Improves Antidepressant Sexual Side Effects

Can Hormone Therapy Turn Back the Clock on Aging Skin?

Does Hormone Therapy Really Improve Sexual Function After Menopause?

Enough: Why the WHI Continues to Misrepresent Its Own Breast Cancer Data

Has Medical Dogma About Hormone Therapy Finally Been Overturned?

Hormones vs Antidepressants: Which Works Better for Menopausal Depression?

How Hormone Therapy Improves Cholesterol and Heart Health

How Menopause Affects Intimate Health and Sexual Function

The Deadly Cost of Avoiding Estrogen After Hysterectomy

The Mystery of Estrogen and Blood Vessel Health

The Staggering Economic Cost of Untreated Menopause

What Happens to Your Bones When You Stop Hormone Therapy?

Why Menopause Changes Your Hair and What You Can Do About It

Why Menopause Destroys Sleep and What Actually Helps

Why Menopause Makes You Feel Like Your Thermostat Is Broken

Why Older Women Get More UTIs and How to Stop the Cycle

Why Perimenopause Triggers Depression and How to Treat It

Why Perimenopause Triggers First-Time Depression in Healthy Women

Why the Women's Health Initiative Breast Cancer Scare Was Just a Scratch

Women's Health Initiative: What 20 Years of Follow-Up Really Shows About HRT and Breast Cancer

100 Years of Insulin: Why Is It So Expensive and What Can Be Done?

Diabetes Drug Spending Tripled Between 2002-2013: The Data Behind Rising Costs

Diabetes Milestones: Key Breakthroughs That Transformed Treatment

Frederick Banting (1891-1941): The Farm Boy Who Gave Insulin to the World

Insulin in America: A Right or a Privilege?

Medicare's $35 Insulin Cap: How It Improved Satisfaction and Adherence

Nicolae Paulescu: The Forgotten Pioneer of Insulin Discovery

One Hundred Years of Insulin Therapy: From Miracle to Crisis

Rethinking the Discovery of Insulin: Beyond the Toronto Miracle

The Complete History of Insulin: From Discovery to Modern Crisis

The History of the Nobel Prize for Insulin Discovery: A Controversial Decision

The Internal Secretion of the Pancreas: How Banting and Best Discovered Insulin

The Multiple Lives of Marjorie: The Dogs Who Co-Discovered Insulin

Why Starvation Diets Were Promoted for Diabetes Before Insulin

One Week of Sleep Restriction Reduces Testosterone by 15% in Young Men

The Cortisol Awakening Response: Your Body's Natural Morning Alarm System

Tongkat Ali Physta Improves Testosterone and Vitality in Aging Men

Ashwagandha Enhances Strength, Muscle Size, and Recovery in Young Men

Ashwagandha Improves Hormones and Vitality in Aging Men

Defining Normal Testosterone: Harmonized Reference Ranges Across Populations

Muscular Responses to Testosterone Therapy Differ by Administration Route

Subcutaneous Testosterone Shots Work: Effective, Stable, and Patient Preferred

Testosterone Therapy Restores Sexual Function and Reduces Symptoms in Hypogonadal Men

Obesity Suppresses a Key Vitamin D Enzyme: Insights from Human and Mouse Studies

The Vitamin D Hammer: A High-Dose Strategy for Beating the Flu Fast

What Can East African Tribes Teach Us About Optimal Vitamin D Levels?

800 IU of Vitamin D Slashes Fall Risk in Elderly Nursing Home Residents

Calcium and Vitamin D: Do They Really Help Prevent Fractures?

Can Vitamin D and Calcium Help Prevent Type 2 Diabetes?

How Much Vitamin D Is Too Much? Rethinking the Upper Limit

Vitamin D Deficiency: More Than Just Rickets

Vitamin D Through the Centuries: A Journey from Rickets to Hormonal Regulation

What’s the Optimal Vitamin D Level? This Landmark Study Offers a Clue

Stronger Together: How Vitamins D and K Team Up for Your Bones and Heart

Vitamin K2: A Powerhouse Nutrient for Bones, Arteries, and Brain

Vitamin K2: A Silent Guardian of Heart Health?

Warfarin and Vascular Calcification: An Unintended Consequence of Vitamin K Blockade

3-Year Study Finds Vitamin K2 (MK-7) Helps Prevent Bone Loss in Postmenopausal Women

Vitamin D3 and K2 Together Strengthen Spine Bones in Older Women

Can Vitamin K Help Protect Your Arteries from Calcification?

Vitamin K2 and Heart Health: A Promising Ally Against Artery Calcification

Vitamin K2 as MK-7: The Unsung Nutrient Protecting Your Heart and Bones

Vitamin D and Diabetic Kidney Disease: Can It Help Protect Kidney Function?