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Drospirenone + Ethinyl Estradiol (0.03 mg)

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At a glance

Drospirenone + Ethinyl Estradiol (0.03 mg) is a combined oral contraceptive used to prevent pregnancy. It works by preventing ovulation and altering cervical mucus to block sperm penetration.

Description

Drospirenone + Ethinyl Estradiol (0.03 mg) is a combined oral contraceptive containing synthetic progestin (drospirenone) and synthetic estrogen (ethinyl estradiol). It prevents pregnancy by inhibiting ovulation, thickening cervical mucus, and making the endometrium unsuitable for implantation. Drospirenone has antimineralocorticoid and antiandrogenic activity. The pack contains 21 active tablets (3 mg drospirenone/0.03 mg EE) and 7 inactive tablets. Take one tablet daily at the same time for 21 days, then have a 7-day tablet-free break. Contraindicated in pregnancy, thrombosis, severe hepatic/renal disease, and hormone-sensitive malignancies.

Indications
  • Oral contraception
Therapeutic class

Oral Contraceptive preparations

Pharmacological class

Progestin + Estrogen

Pharmacology

Drospirenone + Ethinyl Estradiol is a combined oral contraceptive containing synthetic progestin (drospirenone) and synthetic estrogen (ethinyl estradiol). Drospirenone has antimineralocorticoid and antiandrogenic activity. Its contraceptive effect is based on inhibition of ovulation and changes in cervical secretion.

Mechanism of action

Drospirenone + Ethinyl Estradiol prevents ovulation, thickens cervical mucus to block sperm penetration, and makes the endometrium unsuitable for implantation.

Dosage

Adult Dose: 1 active tablet (3 mg drospirenone/0.03 mg EE) PO daily for 21 days, THEN 1 inert tablet PO daily for 7 days.

Hepatic Dose: Contraindicated in severe liver disease.

Renal Dose: Contraindicated in severe renal disease.

Administration

Oral tablet. Take in the dose and duration as advised by your doctor. Swallow whole. Do not chew, crush or break. Take at the same time every day. Take with water if necessary.

Missed dose

If less than 12 hours late: Take as soon as remembered and next tablets at usual time. If more than 12 hours late: Contraceptive efficacy may be reduced.

1 tablet missed in Week 1: Take missed tablet as soon as remembered (even if 2 tablets at once), use extra contraception for next 7 days.

1 tablet missed in Week 2: Take missed tablet as soon as remembered, no extra precautions needed.

1 tablet missed in Week 3: Take missed tablet as soon as remembered and start next pack immediately, or have tablet-free break of 7 days.

Side effects

Common Side Effects:

  • Nausea
  • Abdominal pain
  • Vomiting
  • Diarrhea
  • Weight increased
  • Fluid retention
  • Headache
  • Migraine
  • Depressed mood
  • Breast pain and tenderness
  • Libido decreased
  • Breast hypertrophy
  • Rash, urticaria
  • Venous and arterial thromboembolic disorders (rare)
Precautions & warnings
  • Thromboembolic Disorders: Increased risk of myocardial infarction, deep venous thrombosis, pulmonary embolism and cerebrovascular accidents.
  • Cervical Cancer: May be associated with COC use.
  • Hypertriglyceridemia: Triglyceride levels may increase.
  • Blood Pressure: Monitor regularly.
  • Jaundice: Discontinue if jaundice occurs.
  • Liver and Kidney Disturbances: Caution required.
  • Diabetes: Do not use if vascular involvement.
Contraindications
  • Thrombosis (venous or arterial) present or history (DVT, PE, MI, CVA)
  • Presence or history of prodromi of thrombosis (TIA, angina pectoris)
  • Migraine with focal neurological symptoms
  • Diabetes mellitus with vascular involvement
  • Disturbed lipometabolism
  • Severe or multiple risk factors for venous/arterial thrombosis
  • Pancreatitis with severe hypertriglyceridemia
  • Severe hepatic disease (until liver function normal)
  • Severe renal insufficiency or acute renal failure
  • Liver tumors (benign or malignant)
  • Genital or breast malignancies (sex steroid-influenced)
  • Undiagnosed vaginal bleeding
  • Pregnancy (known or suspected)
Drug interactions

Additive CNS effects with CNS depressants (alcohol, hypnotic sedatives, tranquilizers). Some medicines may reduce contraceptive efficacy: epilepsy drugs (primidone, phenytoin, barbiturates), tuberculosis drugs (rifampicin), antibiotics (ampicillin, tetracyclines, griseofulvin).

Food interactions

Caution is advised when consuming alcohol with Drospirenone + Ethinyl Estradiol (0.03 mg). Please consult your doctor.

Use in pregnancy

Do not use during pregnancy. Discontinue immediately if pregnancy occurs.

Pregnancy Category: X — always consult a doctor before taking during pregnancy.

Use in lactation

Generally not recommended during breastfeeding. Seek doctor's advice if use during breastfeeding is desired.

Pediatric use

Safety and efficacy in children not established.

Geriatric use

No dose adjustment needed for elderly patients.

Renal / hepatic impairment

Renal impairment: Severe renal insufficiency or acute renal failure: Contraindicated.

Hepatic impairment: Severe hepatic disease (until liver function normal): Contraindicated.

Overdose effects

Overdose may cause nausea, vomiting or vaginal bleeding. No serious harmful effects reported.

Storage conditions

Store below 30°C. Keep out of reach of children.

Chemical structure

Drospirenone + Ethinyl Estradiol (0.03 mg)

Common questions

What is Drospirenone + Ethinyl Estradiol (0.03 mg) used for?
It is used for oral contraception.
What is the dosage of Drospirenone + Ethinyl Estradiol (0.03 mg)?
1 tablet daily for 21 days active + 7 days inactive.
What are the common side effects of Drospirenone + Ethinyl Estradiol (0.03 mg)?
Nausea, headache, breast pain, weight gain and menstrual irregularities.
Is Drospirenone + Ethinyl Estradiol (0.03 mg) safe during pregnancy?
No, do not use during pregnancy.
⚠️ This information is for educational purposes only — not a substitute for medical advice. Consult a registered physician before taking any medicine.