Hypogonadism

Hypogonadism is reduced sex hormone production by the testes or ovaries. Causes range from genetic conditions to pituitary problems and aging. Hormone replacement is often effective.

Table of Contents

Quick Facts

  • ICD-10: E29 (male), E28 (female)

Symptoms

Men

  • Reduced libido, erectile dysfunction
  • Fatigue, low mood
  • Loss of muscle mass and strength
  • Reduced body and facial hair
  • Gynecomastia
  • Infertility
  • Reduced bone density

Women

  • Irregular or absent periods
  • Hot flashes (if premature menopause)
  • Reduced libido
  • Vaginal dryness
  • Infertility

Causes

  • Primary (gonadal): Klinefelter syndrome, Turner syndrome, surgery, chemo/radiation, autoimmune disease
  • Secondary (pituitary/hypothalamus): pituitary tumors, hemochromatosis, opioid use, severe illness, eating disorders
  • Aging (especially in men)

Treatment

  • Testosterone replacement (men) — injections, gels, patches
  • Estrogen ± progesterone (women)
  • Address underlying cause
  • Fertility-specific treatments when conception is desired
Medical Disclaimer: This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider with questions about a medical condition. If you are experiencing a medical emergency, call your local emergency number immediately.

References

  • Endocrine Society. Hypogonadism Guidelines.