Combined Oral Contraceptive Pill: uses, side effects & brands
Written & medically reviewed by Dr. Sanjay Anbu, MBBS· Last reviewed
The combined pill (oestrogen + progestogen) prevents pregnancy and can regulate periods. It belongs to the Hormonal & contraceptive medicine group. These provide contraception or hormone treatment for menopause and related conditions.
Not for smokers over age thirty-five, or those with migraine with aura, blood clots or some heart problems
Some medicines reduce effectiveness, including rifampicin and some epilepsy medicines
Tell your doctor about high blood pressure, liver disease or breastfeeding
When to see a doctor urgently
Leg pain or swelling (urgent)
Chest pain or breathlessness (urgent)
Sudden severe headache or vision changes (urgent)
Not a prescription — no dose shown. The right dose of combined oral contraceptive pill depends on age, weight, kidney/liver function and the condition, so MedDroid does not show a dose here. Always get your dose from a doctor or pharmacist and the leaflet inside the pack. General educational information only.
Frequently asked questions
Does it protect against STIs?
No. Use condoms for STI protection.
What if I miss a pill?
Follow the pill leaflet or ask your doctor; extra protection may be needed.
Can it cause blood clots?
Yes, though uncommon; risk is higher in smokers and some other people.
Reviewed by Dr. Sanjay Anbu, MBBS. MedDroid is an AI medical assistant and can make mistakes. It provides general health information, not a diagnosis or medical advice — always consult a qualified clinician. In an emergency, contact your local emergency number immediately.