What Is Estrogen Dominance and How Can You Fix It?

Estrogen dominance is one of the most common — and most commonly missed — hormonal imbalances affecting adults today. Despite the name, it does not always mean your estrogen is abnormally high in absolute terms. Rather, it describes a state in which estrogen is elevated relative to progesterone, creating an imbalance that drives a cascade of symptoms affecting both men and women.

What Causes Estrogen Dominance?

The causes of estrogen dominance are multifactorial. In women, declining progesterone production during perimenopause — while estrogen levels remain relatively stable or fluctuate — is a primary driver. In men, age-related increase in aromatase activity (the enzyme that converts testosterone to estrogen) and accumulation of adipose tissue are the main culprits.

Environmental factors also play a major role. Xenoestrogens — synthetic compounds found in plastics (BPA), pesticides, personal care products, and some food packaging — mimic estrogen in the body and accumulate over time. Poor liver detoxification, chronic stress elevating cortisol, gut dysbiosis, and nutritional deficiencies in magnesium, B vitamins, and zinc all impair the body’s ability to metabolize and eliminate excess estrogen efficiently.

Symptoms of Estrogen Dominance

Estrogen dominance produces a wide range of symptoms that vary by sex. In women, symptoms include heavy, painful periods, PMS, breast tenderness, fibrocystic breasts, uterine fibroids, endometriosis, weight gain (particularly hips and thighs), mood swings, anxiety, insomnia, and thyroid dysfunction. In men, symptoms include gynecomastia (breast tissue development), loss of muscle mass, increased body fat (especially abdominal), reduced libido, erectile dysfunction, fatigue, and emotional volatility.

Diagnosing Estrogen Dominance

Diagnosis begins with a comprehensive hormone panel measuring estradiol, estrone, progesterone, testosterone, SHBG, and the estrogen metabolites 2-OH, 4-OH, and 16-OH estrogens via urine testing. Blood estrogen levels alone can be misleading — the ratio and metabolic breakdown of estrogen are just as important as the absolute level.

Treatment Approaches

Effective treatment addresses both the source of excess estrogen and the impaired clearance mechanisms. Medically, this may involve progesterone supplementation in women to restore the estrogen-progesterone balance, aromatase inhibitors (such as anastrozole) in men undergoing TRT who convert testosterone to estrogen aggressively, and DIM (diindolylmethane) or calcium D-glucarate as nutritional cofactors supporting healthy estrogen metabolism. Lifestyle interventions — body fat reduction, alcohol reduction, avoidance of xenoestrogen-containing products, and liver support — are essential adjuncts.

At Multigen Wellness, we assess estrogen dominance as part of every hormone panel and incorporate targeted interventions into every treatment protocol. Call us at +1 (800) 259-0015 to learn more.