Symptoms of Selenium Deficiency in Women
Sep 28, 2021
Source: Cainiu Health
Dr. Shen Yonghua
Introduction
Under normal circumstances, selenium is an essential trace element for the human body and plays a vital role in maintaining normal physiological functions. In women, selenium deficiency may lead to decreased immunity, poor skin condition, thyroid dysfunction, impaired reproductive function, and adverse effects on cardiovascular health. If any of the above symptoms suggestive of selenium deficiency occur, it is recommended to seek medical evaluation promptly.
Under normal circumstances, selenium is an essential trace element for the human body and plays a vital role in maintaining normal physiological functions. Selenium deficiency in women may lead to decreased immunity, deteriorated skin condition, thyroid dysfunction, reproductive abnormalities, and adverse cardiovascular effects. A detailed analysis follows:
1. Decreased Immunity
Selenium is a critical component of glutathione peroxidase—an enzyme that neutralizes free radicals in the body and enhances the activity of immune cells. Selenium deficiency impairs the body’s antioxidant capacity and compromises immune function, rendering women more susceptible to bacterial and viral infections. Clinical manifestations include frequent colds, delayed wound healing, and an increased incidence of gynecological inflammation.
2. Deteriorated Skin Condition
Inadequate selenium levels reduce antioxidant defenses, leaving skin cells vulnerable to oxidative damage. This may result in premature aging signs such as dryness, roughness, and increased wrinkles. Additionally, existing hyperpigmentation may worsen and acne may recur, collectively diminishing skin luster and elasticity.
3. Thyroid Dysfunction
Selenium participates in the synthesis and metabolic regulation of thyroid hormones. Deficiency disrupts hormone synthesis, conversion (e.g., T4 to active T3), and metabolism, potentially causing thyroid dysfunction. Affected women may develop goiter, slowed metabolism, weight gain, cold intolerance, and fatigue—classic symptoms of hypothyroidism.
4. Reproductive Abnormalities
Selenium is crucial for female reproductive health. Deficiency can impair oocyte quality and reduce fertility. During pregnancy, low selenium status increases risks of preterm birth, miscarriage, and fetal growth restriction. It may also hinder postpartum physical recovery.
5. Adverse Cardiovascular Effects
Selenium deficiency intensifies lipid peroxidation, promoting lipid deposition on arterial walls and elevating the risk of atherosclerosis. This may subsequently manifest as abnormal blood pressure, palpitations, and chest tightness.
Selenium deficiency adversely affects multiple organ systems in women. In daily life, selenium intake can be increased through selenium-rich foods—including seafood, animal liver, nuts, and selenium-enriched rice. If any of the above symptoms suggestive of selenium deficiency occur, prompt medical evaluation is recommended.
