oestrogen

Ovarian steroid hormone

Oestrogen is the British spelling of estrogen, a group of hormones that regulate female reproductive development and secondary sex characteristics.

Oestrogen levels fluctuate through the menstrual cycle and decline at menopause.

The hormones also play roles in bone density and cardiovascular health in both sexes.

Her doctor prescribed oestrogen replacement therapy.

hormone

estrone

A natural estrogen

hormonal · progesterone · testosterone · androgen · aromatase · receptor · biosynthesis · metabolism · serum levels · conjugated

puberty

menarche

Onset of menstruation

fat distribution

reproduction

ovulation

Egg discharge from ovary

endometrium · uterine lining · pregnancy · gestation · placenta · lactation · follicle · menstrual cycle · cervical mucus · IVF

menopause

hot flashes

Brief intense warmth episodes

vaginal dryness · bone density loss · mood swings · perimenopause · postmenopause · climacteric · atrophy · flushes · sleep disturbances · osteoporosis

medical

breast cancer

Malignant growth in mammary glands

fibroids · blood clots · gynecology · mammogram · biopsy · tamoxifen · hysterectomy · deficiency · dominance

contraception

birth control pill

Oral contraceptive medication

  • patchMaterial covering damage
  • ringClosed curve shape
  • implantDevice placed inside tissue

emergency contraception

Categories
Opposites
sex hormones

oestrogentestosterone

Chief male sex hormone

androgen · androgens · DHT · tamoxifen

hormonal effects

oestrogentestosterone

Chief male sex hormone

anabolic steroids · aromatase inhibitors

Family

oestrogens

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