Buy Drospirenone And Ethinyl Estradiol
Drospirenone And Ethinyl Estradiol

1.33
This medicine is a daily contraceptive used to prevent pregnancy. It is essential to take the tablet at roughly the same time every day to maintain effectiveness. It is not recommended for smokers due to the increased risk of cardiovascular events. Discuss individual health history with a healthcare professional before starting.


Availability
In Stock
Delivery
Airmail (14-21 days) | EMS trackable (5-9 days)
Product is shipped in a fully discreet envelope with no content disclosure, including all required documentation inside

Product Sheet

Active Ingredient(s)
Drospirenone, Ethinyl Estradiol
Reference Brand
Yasmin
Manufacturer
Bayer
Product Form
Tablet
Regulatory Classification
Rx
Primary Category
Women's Health
Product Category
Combined Oral Contraceptive
Pharmacological Class
Progestin/Estrogen combination
Clinical Indications
Prevention of pregnancy, Acne, Premenstrual dysphoric disorder
Manufacturer Description
This medicine is a daily contraceptive used to prevent pregnancy. It is essential to take the tablet at roughly the same time every day to maintain effectiveness. It is not recommended for smokers due to the increased risk of cardiovascular events. Discuss individual health history with a healthcare professional before starting.
Mechanism of Action
This combination hormone medication prevents pregnancy primarily by suppressing ovulation and thickening cervical mucus. It also alters the uterine lining. The drospirenone component provides extra anti-androgenic effects, which can help improve skin health.
Route of Administration
Oral
Onset Time
Days to weeks for full effect
Duration
24 hours
Contraindications
History of blood clots, Liver disease, Estrogen-related cancers
Severe Adverse Events
Deep vein thrombosis, Stroke, High blood pressure
Common Side Effects
Nausea, Breast tenderness, Headache
Uncommon Side Effects
Weight fluctuations, Mood changes, Breakthrough bleeding
Drug Interactions
St. John's wort, Rifampin, Anticonvulsants
Pregnancy Safety Warnings
Not for use during pregnancy
Age Restrictions
For use in reproductive age females
Storage Guidelines
Store at room temperature.
Related Products
Levonorgestrel/Ethinyl Estradiol

Drospirenone And Ethinyl Estradiol FAQ

Can I take drospirenone/ethinyl estradiol if I’m on hormonal replacement therapy?

If you are already receiving estrogen or progestin for hormone replacement, using a combined oral contraceptive may lead to excess hormone exposure. Discuss alternatives such as progestin-only methods with your provider.

What should I do if I experience severe headache while on the pill?

A severe or sudden headache could signal a serious vascular event. Seek immediate medical attention rather than waiting for the next scheduled visit.

Does the pill protect against sexually transmitted infections (STIs)?

No. Combined oral contraceptives prevent pregnancy but do not provide protection against STIs. Use condoms in addition to the pill if STI protection is needed.

How does smoking affect the safety of this medication?

Smoking, especially in women aged 35 years or older, significantly increases the risk of blood clots when combined with estrogen-containing contraceptives. Non-smokers or those who quit are safer candidates.

Can I switch from a different combined pill to this one without a gap?

Yes, you can start the new pill on the day you would normally start a placebo week of your previous pack, provided the dosage strengths are comparable. Confirm the transition plan with your prescriber.

Is the 21-day active/7-day placebo schedule mandatory?

The schedule is designed to provide a predictable withdrawal bleed. Some clinicians may prescribe a continuous-use regimen (no placebo week) for specific conditions, but this should be individualized.

Will the pill affect my ability to become pregnant after discontinuation?

Fertility generally returns quickly after stopping the pill, often within one to three menstrual cycles. However, individual timing can vary.

Are there any dietary restrictions while taking this medication?

No specific foods need to be avoided. Maintaining a balanced diet supports overall health, but grapefruit juice can affect hormone metabolism in some individuals and should be discussed with a provider.

What are the differences between drospirenone/ethinyl estradiol and other combined pills?

Drospirenone has anti-androgenic and mild potassium-sparing effects, which may benefit women with acne or bloating. Other progestins have different side-effect profiles; the choice depends on individual health needs.

Can the pill be taken while traveling across time zones?

Yes. Keep the same daily dosing time as much as possible. If crossing the International Date Line, adjust by taking the next dose at the usual clock time, not by skipping or doubling doses.

What is Drospirenone and Ethinyl Estradiol?

Drospirenone and ethinyl estradiol are the two active ingredients in a combined oral contraceptive (COC) pill used for women’s health. This medication belongs to the class of hormonal birth control products that contain both a progestin (drospirenone) and an estrogen (ethinyl estradiol). In Hong Kong, it is available by prescription only and is regulated by the Department of Health. The pill is supplied in a 3 mg drospirenone / 0.03 mg ethinyl estradiol strength and is taken in tablet form.

How Drospirenone and Ethinyl Estradiol Work in the Body

The two hormones work together to prevent pregnancy:

  • Drospirenone is a synthetic progestin that mimics the natural hormone progesterone. It thickens the cervical mucus, making it difficult for sperm to penetrate, and it also suppresses ovulation by inhibiting the release of luteinizing hormone.
  • Ethinyl estradiol is a synthetic form of estrogen. It stabilizes the uterine lining, reduces irregular bleeding, and also contributes to the inhibition of ovulation when combined with a progestin.

When taken daily, the pills keep hormone levels steady enough to block the normal menstrual cycle, preventing the ovary from releasing an egg (ovulation). Because both hormones are present, the pill also helps regulate menstrual bleeding and can improve acne in some users.

Conditions Treated by Drospirenone and Ethinyl Estradiol

In Hong Kong, the combination pill is approved for the following indications:

  • Contraception - reliable prevention of pregnancy when taken as directed.
  • Management of Menstrual Disorders - such as dysmenorrhea (painful periods) and irregular menstrual bleeding.
  • Acne Vulgaris - mild to moderate acne that improves with hormonal regulation.

These uses are supported by regulatory approval and clinical guidelines for combined oral contraceptives.

Patient Suitability and Contraindications

Who Should Use This Medication?

  • Women of reproductive age who desire reliable, reversible contraception.
  • Those without a history of clotting disorders, uncontrolled hypertension, or hormone-sensitive cancers.
  • Patients who can reliably take a pill at the same time each day.

Absolute Contraindications

  • Known or suspected pregnancy
  • History of or current deep-vein thrombosis, pulmonary embolism, or other thromboembolic disorders
  • Severe uncontrolled hypertension (systolic > 160 mm Hg or diastolic > 100 mm Hg)
  • Known hypersensitivity to drospirenone, ethinyl estradiol, or any excipients in the tablet
  • Current breast cancer or a history of breast cancer
  • Liver disease that impairs function (e.g., severe cirrhosis)

Relative Contraindications

  • Migraine with aura
  • Smoking in women aged 35 years or older
  • Diabetes with vascular complications
  • History of gallbladder disease
  • Certain cardiac conditions (e.g., coronary artery disease)

Special Populations

  • Pregnancy & Breastfeeding: The pill must not be used during pregnancy. If pregnancy occurs, discontinue immediately and contact a healthcare professional. Breastfeeding women should discuss alternatives, as estrogen can affect milk production.
  • Post-menopausal Women: Not indicated; other hormone-replacement therapies are more appropriate.
  • Elderly Women: Use cautiously; age-related changes in metabolism may require closer monitoring.

If any of these conditions apply, a healthcare provider should evaluate the risks and benefits before prescribing the medication.

Safety Profile: Side Effects and Interactions

Common Side Effects

  • Nausea or mild stomach upset
  • Breast tenderness or enlargement
  • Spotting or breakthrough bleeding, especially during the first few cycles
  • Headache
  • Mood changes (e.g., mild irritability)

These effects are usually transient and often improve after the first month of consistent use.

Serious Adverse Events

  • Signs of a blood clot: sudden leg swelling, pain, redness, or shortness of breath
  • Severe abdominal or pelvic pain
  • Unexplained vaginal bleeding lasting more than a few days after missed pills
  • Visual disturbances or sudden severe headaches (possible stroke warning)

If any of these symptoms appear, seek urgent medical attention.

Drug Interactions

  • Enzyme Inducers: Antiepileptic drugs (e.g., carbamazepine, phenytoin), rifampin, and certain herbal products like St John’s wort can lower hormone levels, reducing contraceptive effectiveness.
  • Enzyme Inhibitors: Some antivirals (e.g., ritonavir) may increase estrogen levels, potentially raising the risk of side effects.
  • Antibiotics: Most antibiotics do not affect hormonal contraception, but long-term broad-spectrum agents may require additional counseling.
  • Antifungals and Antiretrovirals: Certain medications (e.g., ketoconazole, certain protease inhibitors) can increase hormone concentrations.

Patients should always inform their prescriber of all prescription drugs, over-the-counter medicines, supplements, and herbal products they are taking.

Food and Lifestyle Interactions

  • Food: The pill may be taken with or without food. Consistent timing is more important than meals.
  • Alcohol: Moderate alcohol intake does not generally affect efficacy, but excessive drinking can increase the risk of hypertension and liver strain, both of which are concerns for COC users.
  • Smoking: Women over 35 who smoke should avoid combined oral contraceptives because of an elevated clotting risk.
  • Driving/Machinery: No direct impairment, but severe headache or dizziness warrants caution.

Dosing and Administration Guidelines

  • Standard Regimen: One tablet containing 3 mg drospirenone / 0.03 mg ethinyl estradiol is taken orally each day, preferably at the same time, for 21 consecutive days followed by a 7-day hormone-free interval (often with placebo tablets). During the hormone-free week, withdrawal bleeding occurs, mimicking a natural period.
  • Missed Dose: If a tablet is forgotten and it has been less than 12 hours, take it as soon as remembered and continue with the next scheduled dose. If more than 12 hours have passed, take the missed tablet as soon as possible, discard any other tablets for that day, and continue the regular schedule. Do not double-dose to “catch up.”
  • Special Populations:
  • Renal or Hepatic Impairment: No dose adjustment is typically required, but clinicians may monitor for increased side effects.
  • Elderly Women: Use only after a thorough assessment of cardiovascular risk.
  • Storage: Keep tablets at room temperature, away from excess heat, moisture, and direct sunlight. Store out of reach of children.
  • Overdose: Symptoms may include nausea, vomiting, and breast tenderness. Seek emergency medical care; there is no specific antidote, but supportive treatment is provided.

Monitoring and Follow-Up

Regular follow-up with a healthcare provider is recommended, especially during the first three months:

  • Blood Pressure: Check at baseline and periodically, as combined estrogen-progestin pills can raise blood pressure.
  • Weight and BMI: Monitor for significant changes.
  • Gynecologic Review: Assess bleeding patterns, side effects, and overall satisfaction with the method.
  • Laboratory Tests: Routine labs are not required unless indicated by underlying medical conditions (e.g., liver function tests in patients with hepatic disease).

If any concerning symptoms develop, contact a healthcare professional promptly.

Storage and Handling

  • Store the medication at 20-25 °C (68-77 °F) in its original packaging.
  • Protect from moisture; do not place the bottle in the bathroom.
  • Do not use tablets that are past the expiration date.
  • Dispose of unused tablets safely, preferably through a pharmacy take-back program or according to local waste-disposal guidelines.

Medication-Specific Glossary

Drospirenone
A synthetic progestin derived from spironolactone, possessing anti-androgenic and mild diuretic properties, used in combined hormonal contraceptives.
Ethinyl Estradiol
A synthetic estrogen that provides the estrogenic component of combined oral contraceptives, stabilizing the uterine lining and aiding ovulation suppression.
Thromboembolism
Formation of a blood clot (thrombus) that can travel through the bloodstream and obstruct a vessel, potentially causing serious complications such as pulmonary embolism or stroke.
Withdrawal Bleeding
Bleeding that occurs during the hormone-free interval of a combined oral contraceptive cycle, mimicking a natural menstrual period.
Contraindication
A specific situation or condition in which a particular medication should not be used because it may cause harm.

Medical Disclaimer

This article provides educational information about drospirenone and ethinyl estradiol and is not a substitute for professional medical advice. Treatment decisions, including use for unapproved indications, must be made under the guidance of a qualified healthcare provider. The content is intended for informational purposes and does not constitute medical recommendations. Always consult a physician before starting, stopping, or changing any medication regimen.

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