Ethinyl estradiol
Pronounced ETH-i-nil es-trah-DY-ol
Brand names: In many combined pills, patches, and rings
Type: Estrogen (contraceptive component) · All Women's Health Medicines
What Ethinyl estradiol is used for
- Birth control, as the estrogen part of combined pills, patches, and rings
- Cycle control and acne (in approved combined products)
◆ Kidney note
Blood pressure can rise slightly on estrogen contraception, which matters in kidney disease where blood pressure control is central.
Common side effects
- Nausea
- Breast tenderness
- Headache
- Breakthrough bleeding
- Mood changes
Important cautions
- Estrogen-containing contraception raises the risk of blood clots in the legs, lungs, and brain — risk is highest in smokers over 35, who should not use it
- It must not be used with certain migraine with aura, uncontrolled blood pressure, or a history of estrogen-sensitive cancer — screening questions come first
How it comes
Tablets, skin patches, vaginal rings (all combination products). This guide lists forms only — it never lists strengths or doses.
Related medicines — Women's Health Medicines
Condition guides on MedicalVideos.com
- Contraception — videos, articles and guides · medicines for contraception
- Fertility — videos, articles and guides · medicines for fertility
Please note: This page is a patient-education summary, not medical advice, and it deliberately contains no doses. Medicines affect everyone differently — always follow your own prescription and talk to your doctor or pharmacist before starting, stopping or changing any medicine.