Cyproterone Acetate And Ethinylestradiol
Cyproterone Acetate And Ethinylestradiol

1.03
This combined hormonal therapy is utilized to treat severe, androgen-dependent skin conditions such as acne and excessive hair growth in women.


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)
Cyproterone Acetate, Ethinylestradiol
Reference Brand
Diane-35
Product Origin
Generic Product
Reference Manufacturer
Bayer
Product Form
Tablet
Regulatory Classification
Rx
Primary Category
Women's Health
Product Category
Antiandrogen, Estrogen
Pharmacological Class
Hormonal contraceptive/antiandrogen
Clinical Indications
Severe acne, Hirsutism
Manufacturer Description
This combined hormonal therapy is utilized to treat severe, androgen-dependent skin conditions such as acne and excessive hair growth in women.
Mechanism of Action
Cyproterone acetate blocks androgen receptors to reduce male hormone effects, while ethinylestradiol provides hormonal regulation, together reducing sebum production and hair growth.
Route of Administration
Oral
Onset Time
Variable
Duration
24 hours
Contraindications
History of blood clots, Liver disease, Pregnancy
Severe Adverse Events
Increased risk of deep vein thrombosis, Blood clots
Common Side Effects
Breast tenderness, Headaches
Uncommon Side Effects
Mood changes, Weight increase
Drug Interactions
Rifampicin, Carbamazepine
Pregnancy Safety Warnings
Absolutely contraindicated.
Storage Guidelines
Store at room temperature.
Related Products
Drospirenone and Ethinylestradiol

Cyproterone Acetate And Ethinylestradiol FAQ

Can I take this pill if I smoke?

Smoking significantly increases the risk of venous thromboembolism, especially in women over 35 years of age taking estrogen-containing products. If you smoke, discuss alternative contraceptive methods or smoking cessation strategies with your provider.

How long does it take for acne improvement to become noticeable?

Clinical studies report visible reduction in acne lesions after 6-8 weeks of consistent daily dosing, though full benefits may continue up to 3 months.

Is there a specific time of day that works best for taking the medication?

Taking the tablet at the same time each day-whether in the morning or evening-helps maintain stable hormone levels and improves adherence. Choose a time that fits your daily routine.

What should I do if I experience persistent breast tenderness?

Mild tenderness often resolves within the first few cycles. If discomfort persists beyond a month or is severe, schedule a follow-up appointment to evaluate whether the medication should be continued.

Are there any inactive ingredients I should be aware of?

Common excipients in this pill include lactose, magnesium stearate, and microcrystalline cellulose. Patients with severe lactose intolerance should discuss alternatives with their pharmacist.

Can I travel internationally with this medication?

Yes. Keep the medication in its original packaging with the prescription label, and carry a copy of the prescribing information. Some countries may require proof of prescription at customs.

Will this medication affect my menstrual cycle?

Most users experience regular, predictable withdrawal bleeds during the pill-free interval. Some may have lighter or delayed periods; any significant changes should be reported to a clinician.

Is it safe to use this pill while on antidepressants?

Selective serotonin reuptake inhibitors (SSRIs) generally have no major interaction with cyproterone acetate/ethinylestradiol. However, if you take monoamine oxidase inhibitors (MAOIs) or other psychotropic agents, consult your physician for individualized advice.

How does the cost of this combination compare with other oral contraceptives?

Pricing varies by pharmacy and insurance coverage in Hong Kong. Generic versions containing the same active ingredients are typically less expensive than brand-named products. For precise cost information, contact local pharmacies.

Chemical Classification and Therapeutic Role

Regulating hormonal pathways, the combination of cyproterone acetate and ethinylestradiol functions as a synthetic hormonal complex. This dual-action substance incorporates a progestogen with anti-androgenic properties and a synthetic estrogen, designed to address conditions sensitive to hormonal fluctuations. By modulating serum hormone concentrations, this compound serves as an active component in various formulations, commonly recognized in clinical practices in Hong Kong as the core API in preparations such as Diane-35 and other generic equivalents.

The primary utility of this mixture involves the systemic management of androgen-dependent symptoms in individuals. It acts by suppressing the output of specific hormones from the ovaries while simultaneously blocking the reception of excess androgens at the skin and hair follicle level. As a result, it is frequently utilized for dermatological and endocrine systemic support when conventional options have not provided sufficient relief.

Delivery Systems and Product Availability

Available in oral formats, this active compound is typically supplied as film-coated tablets meant for regular, timed intake. These preparations represent a standard category of combined hormonal agents dispensed in Hong Kong clinics and community pharmacies. Manufacturers provide these in standardized packaging to assist users in tracking their daily adherence to the cycle.

Whether marketed under a specific brand or as a generic version, the concentration of the active ingredients remains consistent with international pharmacopeial standards. The transition between branded products and generic alternatives often involves identical chemical compositions; however, patients may observe variations in filler materials or tablet coatings. Identification of these products is usually facilitated by the pack labeling, which outlines the total cyclic intake schedule required for the full course of therapy.

Clinical Indications and Target Use

Individuals experiencing moderate to severe acne often find this combination assists in reducing sebum production and inflammatory skin lesions. Because the compound suppresses androgenic effects, it is also applied to address hirsutism, a condition characterized by excessive hair growth in patterns atypical for the patient.

Beyond dermatological applications, this substance is used to manage symptoms related to polycystic ovary syndrome (PCOS) where androgen excess is a primary concern. Medical providers choose this intervention to help normalize hormonal balance and address the associated symptomatic profile. It is intended for use in patients who require an anti-androgenic effect as part of their broader health management plan.

Mechanisms of Hormonal Modulation

Working within the endocrine system, this combination limits the production of androgens at their source. The ethinylestradiol component stimulates the production of binding proteins in the liver, which captures circulating androgens, effectively reducing their presence elsewhere in the body. Simultaneously, the cyproterone acetate blocks androgen receptors, preventing tissues from responding to the androgens that remain circulating.

This two-pronged approach ensures that androgen-sensitive tissues, such as those in the skin, are less affected by fluctuating hormone levels. By stabilizing these pathways, the body experiences a reduction in the inflammatory processes that lead to persistent skin-related symptoms. This process is gradual, typically requiring several cycles of consistent use before noticeable physical changes manifest.

Monitoring and Safety Profile

Common Reactions

Users may experience minor adjustments in body fluid retention, occasional breast tenderness, or changes in menstruation patterns. These shifts are generally transient as the body adapts to the introduction of the synthetic hormonal balance.

Serious Reactions

Immediate medical attention is necessary if symptoms like localized leg swelling, sudden chest pain, or visual disturbances appear. These signs indicate a potential cardiovascular or clotting event, which is an extremely rare but critical risk associated with hormonal therapies.

Contraindications

This combination is not suitable for individuals with a history of blood clotting disorders, specific liver complications, or certain types of hormone-sensitive tumors. Pregnant individuals or those planning a pregnancy should avoid this substance entirely to protect potential fetal development.

Interaction Awareness

A wide variety of substances, including certain anticonvulsants, herbal supplements like St. John’s Wort, and specific anti-infectives, may influence the efficacy of this hormonal combination. Patients should consistently cross-reference their full medication records, including non-prescription supplements, with the provided clinical insert to identify potential contraindications.

Contextualizing Usage and Regularity

Treatment length varies significantly based on the severity of the symptoms being addressed and the individual response of the patient. In most instances, the substance is used for a defined period, followed by regular reviews to assess the need for continued therapy. Proper storage requires keeping the tablets in a cool, dry environment, away from direct light and out of the reach of children. For detailed usage, dosing, and administration, refer to the specific medication's clinical information.

Definitions of Clinical Terms

Progestogen
A synthetic substance that mimics the actions of the natural hormone progesterone within the body.
Anti-androgenic
A compound specifically designed to reduce or block the effect of androgens which are hormones associated with masculine characteristics and sebum production.
Hirsutism
A clinical condition involving the growth of coarse or dark hair in areas where hair growth is typically minimal in women.
Serum
The clear, liquid portion of the blood that remains after clotting factors have been removed, often tested to monitor hormone levels.

Clinical Safety Disclosure

This educational overview of Cyproterone Acetate and Ethinylestradiol is intended for informational purposes only and does not constitute medical advice or a diagnosis. Individual medicines containing these substances differ in total strength, specific formulation, and administration instructions. We disclaim all liability regarding the clinical application or outcomes of this or any pharmaceutical product. Patients must consult the specific labeling provided with their medication and seek direct guidance from a licensed healthcare professional for their personal health needs.

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