Ovranette

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Medically reviewed

Marina Burgos

Last updated on 22/12/2025

This page provides general, reference-level information compiled from official medical sources. It is not a substitute for professional medical advice, diagnosis, or treatment. For decisions about your health, please consult a qualified healthcare professional.

Overview of Ovranette

Quick Facts

Property Description
Active Ingredients Levonorgestrel, Ethinylestradiol
Form Oral Coated Tablet
Pharmacological Class Progestogens and estrogens, fixed combinations
Common Use Prevention of pregnancy (Contraception)
Origin Synthetic Hormones

What Type of Birth Control is Ovranette?

Ovranette is a Combined Oral Contraceptive (COC) pill, meaning it is a daily, prescription-only medication taken by mouth to prevent pregnancy. It is officially classified within the pharmacotherapeutic group known as Progestogens and estrogens, fixed combinations. The medication is presented as an oral coated tablet and is specifically a second-generation combined pill. This classification highlights that it uses a long-established blend of hormones that has been clinically recognized for consistent contraceptive efficacy across different patient groups.

What is the Composition of the Pill?

Ovranette contains two synthetic female sex hormones as its active ingredients: Levonorgestrel (a synthetic progestogen) and Ethinylestradiol (a synthetic estrogen). This specific dual-hormone formulation is widely recognized and used in many brands worldwide, such as Microgynon, demonstrating its established safety and effectiveness profile. Combined oral contraceptives containing these specific hormones have been the subject of decades of research documenting their use in fertility management. The vast body of pharmacological studies supports the reliability of this dual-hormone composition for managing fertility.

What is the General Purpose of Ovranette?

The primary and intended purpose of Ovranette is preventing pregnancy through its hormonal action. When used as directed, it offers a highly reliable, reversible method of contraception, making it a routine tool for family planning. Combined oral contraceptives are among the most effective forms of reversible birth control available. A secondary general benefit for many users is achieving a more regulated menstrual cycle, often resulting in periods that are lighter and more predictable.

Regulatory References

  1. Oral Contraceptive Pills - StatPearls
  2. Ethinyl Estradiol and Levonorgestrel (Oral Contraceptives)

What side effects are possible with Ovranette?

Ovranette (levonorgestrel and ethinylestradiol) is a combined hormonal contraceptive. Its use carries a risk profile that includes both common, generally non-serious adverse reactions and rare, serious events, primarily related to the vascular and neoplastic systems.

Common and Non-Serious Adverse Reactions

The most commonly reported adverse effects include headaches, nausea, abdominal pain, breast tenderness or discomfort, and changes in menstrual bleeding patterns (such as breakthrough bleeding or spotting, particularly during the first few cycles). Mood changes, including depressed mood, are also documented.

Serious and Clinically Significant Risks

Thromboembolism (Blood Clots)

The most significant safety concern is an increased risk of venous thromboembolism (VTE), which includes deep vein thrombosis (DVT) and pulmonary embolism (PE). There is also an increased risk of arterial thromboembolism (ATE), such as stroke or heart attack. The risk of VTE is highest during the first year of use and is generally lower than the risk associated with pregnancy itself.

Cancer Risks

Use of combined oral contraceptives has been associated with a slightly increased relative risk of being diagnosed with breast cancer, which generally disappears within 10 years after stopping treatment. An increased risk of cervical cancer in long-term users has also been observed. Benign liver tumors (hepatic adenomas) are rare but can rupture and cause life-threatening intra-abdominal hemorrhage.

Safety Restrictions and Contraindications

Ovranette is contraindicated in individuals with a history of or current thromboembolic disorders (VTE, ATE), a personal or strong family history of certain thrombogenic conditions, certain cardiovascular diseases (e.g., uncontrolled hypertension, specific types of migraine with aura), and specific cancers (known or suspected breast cancer, liver tumors). Smoking, particularly in women over 35, significantly increases the risk of serious cardiovascular events, and is a major restriction on use. The medication does not offer protection against HIV/AIDS or other sexually transmitted infections.

Overdose and Emergency Response

Ovranette Overdose and When to Seek Help

The official regulatory documentation for this combined oral contraceptive provides specific guidance regarding overdose situations. The overdose profile is formally classified as a scenario unlikely to be life-threatening.


Documented Overdose Manifestations

The most commonly documented clinical manifestations are transient and affect the gastrointestinal and reproductive systems. These symptoms include nausea, vomiting, and withdrawal bleeding (vaginal bleeding), which may occur several days after the exposure. Other systemic manifestations cited in regulatory guidance include tiredness, headache, and breast tenderness. Official records indicate there have been no reports of serious adverse outcomes from this type of overdose, including those involving accidental ingestion by children.


Required Emergency Action and Management

Despite the low severity classification, regulatory authorities mandate that medical help must be sought immediately following a suspected overdose. The required action is to seek medical help right away and contact emergency services or a Poison Control Center for prompt evaluation. Management is strictly defined as symptomatic and supportive treatment. The official protocol requires continuous monitoring of vital signs (e.g., blood pressure and pulse) and may include performing blood and urine tests to complete the clinical observation.

Therapeutic Uses of Ovranette

What Ovranette Treats: Main Uses and Benefits

Ovranette is generally used across specific therapeutic domains to provide not only its primary benefit but also supportive management for cyclical symptoms that interfere with daily stability. Combined oral contraceptives are primarily indicated for preventing pregnancy but may also be applied in addressing certain symptoms of gynecological conditions.


Therapeutic Scope and Patient Benefit

The medication is commonly used as a reliable, reversible method of contraception in routine family planning. Beyond this primary use, it helps with managing conditions characterized by periods of heightened symptoms, including heavy menstrual bleeding (menorrhagia), severe menstrual pain (dysmenorrhea), and manifestations of irregular cycles or pronounced premenstrual symptoms. The hormonal therapy contributes to the establishment of a predictable menstrual rhythm and supports the patient during difficult episodes by easing the overall symptom burden.

“The primary benefit of this therapy is the management of fertility, alongside supportive relief for common cyclical discomforts.”


Quick Fact: Relief for Cyclical Discomfort

  • Assists with: Reducing excessive menstrual blood loss.
  • Assists with: Management of severe menstrual cramping and pain.
  • Supports: Maintenance of cycle stability and predictability.

Regulatory References

  1. NIH MedlinePlus overview on Levonorgestrel and Ethinyl Estradiol

Eligibility and Restrictions for Use

Ovranette (levonorgestrel/ethinylestradiol) is officially indicated for use by females of reproductive potential for the prevention of pregnancy.

Eligibility Scope

Populations for whom use is contraindicated:

  • Vascular or Thrombotic Conditions: Individuals with a current or past history of venous thromboembolism (DVT, PE) or arterial thrombotic disorders (stroke, heart attack), or known hereditary/acquired predisposition for thrombosis.
  • Smoking and Age: Women over 35 years old who smoke 15 or more cigarettes per day.
  • Severe Comorbidities: Patients with uncontrolled hypertension, diabetes mellitus with vascular involvement, severe dyslipidaemia, or a history of migraine with focal neurological symptoms.
  • Hepatic and Oncological: Patients with severe liver disease, current or history of liver tumors, or known/suspected breast cancer or other estrogen-dependent neoplasia.
  • Physiological Status: Known or suspected pregnancy, and undiagnosed abnormal vaginal bleeding.

Age-related eligibility rules:

  • Use is established in post-menarchal adolescents.
  • The medicine is not indicated for use in postmenopausal or geriatric patients.

Pregnancy and lactation eligibility status:

  • Pregnancy: Contraindicated.
  • Lactation: Not recommended, as it may decrease milk production.

Eligibility-related restrictions:

  • Treatment initiation for non-breastfeeding women is restricted to no earlier than 4 weeks after delivery.
  • The medicine should be discontinued at least four weeks before major surgery associated with prolonged immobilization.

Eligibility Classifications (High-Level)

  • Eligibility severity classification: Contraindications prohibit use due to unacceptable vascular or oncological risks, while 'not recommended' classifications apply to breastfeeding women.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Ovranette is formally contraindicated for co-administration with specific medicinal products used to treat Hepatitis C Virus (HCV). This restriction applies to drug regimens containing Ombitasvir/Paritaprevir/Ritonavir, with or without Dasabuvir, and combinations of Glecaprevir/Pibrentasvir or Sofosbuvir/Velpatasvir/Voxilaprevir, due to the documented risk of elevated liver transaminase enzymes.

The product is subject to pharmacokinetic interactions that alter systemic exposure. Co-administration with Metabolic Enzyme Inducers results in a documented decrease in the hormones' plasma concentrations. Conversely, Metabolic Enzyme Inhibitors cause a documented increase in systemic exposure.

Interaction Type Interacting Substance Examples Regulatory Outcome
Enzyme Inducers Carbamazepine, Rifampin, St. John's Wort Decreased plasma concentrations of hormones.
Enzyme Inhibitors Azole Antifungals (e.g., Fluconazole) Increased systemic exposure of hormones.

Additionally, administration with the bile acid sequestrant Colesevelam requires a mandatory separation of at least 4 hours to mitigate reduced absorption of the estrogen component.

A pharmacodynamic interaction is documented in which the estrogen component increases binding globulin levels, formally necessitating a dose increase for co-administered replacement hormone therapies, such as thyroid hormone or corticosteroids. Furthermore, Ovranette may affect the clearance of other drugs like Lamotrigine, resulting in reduced plasma concentrations of the co-medication.

Mechanism of Action

Ovranette, a combined hormonal contraceptive (CHC), employs both systemic and local actions to modulate the female reproductive system. The synthetic estrogen, ethinylestradiol, and the progestogen, levonorgestrel, primarily act on the central neuroendocrine pathways. These components provide negative feedback to the pituitary gland, suppressing the critical Luteinizing Hormone (LH) surge required for follicular rupture. This mechanism results in anovulation, the absence of an egg release.

Secondly, the progestogen exerts a localized effect on the cervix's mucosal glands, significantly increasing the viscosity and cellularity of the cervical mucus. This alteration creates a physical barrier that restricts sperm motility and passage. Thirdly, the hormones modulate the uterine lining (endometrium), inducing atrophy and asynchronous development. This effect creates a hostile environment that results in the suppression of implantation of a fertilized oocyte.

Dosage and Administration Information

Administration Scope

The use of Ovranette follows a precise, fixed-dose schedule administered through the oral route as a coated tablet. Each tablet contains a standardized dose of 150 mu g Levonorgestrel and 30 mu g Ethinylestradiol. The regimen is continuous and does not involve any dose adjustment or titration.


Dosing and Cyclic Schedule

Administration follows a strict cyclic pattern. One active tablet is taken once daily for 21 consecutive days, which is followed by a 7-day tablet-free interval. This pattern is continuously repeated as long as the medicine is indicated.

For administration consistency, the tablet must be taken at approximately the same time every day. The tablet should be swallowed whole with some liquid, and intake may occur without regard to meals.


Procedural and Population Constraints

Two critical procedural constraints define the use protocol. First, the tablets must be taken in the sequential order directed on the blister package. Second, if severe vomiting or diarrhea occurs within three to four hours of administration, the event requires the patient to follow the specific missed-dose protocol. Population-specific rules dictate that the medicine is not indicated prior to menarche and should be initiated no earlier than 21 to 28 days postpartum in non-breastfeeding individuals. These parameters establish the standardized approach to using the medicine.

Recent Clinical Evidence

Ovranette: Recent Clinical Evidence

Ovranette is a combined oral contraceptive (COC) containing 150 micrograms of the progestogen levonorgestrel and 30 micrograms of the estrogen ethinylestradiol. It is considered a standard-dose, second-generation contraceptive pill.

Overview of Efficacy

Studies consistently show that combined oral contraceptives are highly effective at preventing pregnancy when taken correctly and consistently. The primary mechanisms involve suppressing the release of an egg from the ovary (ovulation), thickening the fluid in the cervix to inhibit sperm passage, and altering the uterine lining to discourage implantation. Failure rates increase significantly with typical use, which accounts for missed doses or delayed administration.

Safety and Tolerability Profile

Recent research continues to focus on the long-term safety profile of COCs. The use of any combined hormonal contraceptive is associated with a small, increased risk of venous thromboembolic events (VTE), such as deep vein thrombosis (DVT) and pulmonary embolism (PE). This risk is generally considered low, but must be assessed individually, particularly in the presence of established risk factors like advanced age, smoking, or certain cardiovascular conditions.

Study Focus Primary Findings in Research Risk Status
Thromboembolism Association with increased risk of VTE; risk generally low. Established
Cancer Risk Studies suggest a decreased risk for ovarian and endometrial cancers, but a small, transiently increased risk for breast and cervical cancer. Complex/Mixed
Metabolic Effects Research indicates the need for monitoring of blood pressure, as COCs may be associated with small increases in certain women. Monitoring Advised

Non-Contraceptive Benefits

Beyond contraception, research has explored whether COCs are associated with improvements in menstrual cycle regularity, reductions in pain associated with menstruation (dysmenorrhea), and a lighter menstrual flow.

Frequently Asked Questions (FAQ)

Common questions about Ovranette (FAQ)

Q: What happens if you accidentally miss taking a dose of Ovranette?

Official documents detail specific protocols based on the number of active tablets missed and the timing within the cycle. This protocol typically instructs the user to take the missed tablet as soon as possible and may indicate the need for additional non-hormonal contraception for a brief period, as described in the protocol.

Q: Does smoking make Ovranette less safe to use?

Official warnings describe that smoking is associated with an increased risk of serious cardiovascular side effects, such as blood clots, heart attack, and stroke. This risk is notably elevated for users over the age of 35 who smoke.

Q: How quickly does the effect of Ovranette wear off after you stop taking it?

The active components have documented elimination half-lives, which describe the time required for the hormone levels to decrease in the body. Following discontinuation, official documents note that amenorrhea (absence of a period) or oligomenorrhea (infrequent periods) may occur, especially if these conditions were present before starting the medication.

Q: Is it necessary to use a backup method when first starting Ovranette?

Official guidelines recommend that users employ an additional non-hormonal method of contraception, such as condoms, for the first 7 days of the first pill cycle. This recommendation is in place to support contraceptive consistency during the initial phase.

Q: Does taking certain antibiotics stop Ovranette from working?

The medicine's effectiveness can be reduced by co-administration with other medicines that induce metabolic enzymes, such as the antibacterial agent rifampin. Because many substances may alter its effectiveness, official documents advise consulting a healthcare professional about all co-administered medicines.

Q: Why is it important to tell a healthcare provider about all medicines when getting Ovranette?

Official documents note that the medicine interacts with numerous substances (e.g., enzyme inducers, certain hepatitis C treatments) that can alter its effectiveness or safety profile. The medication may also affect the results of certain laboratory tests, which is why a complete medication history is requested by healthcare providers.

Q: How does official guidance describe the process of switching from another pill to Ovranette?

Official documents advise that when switching from another 21-day combined hormonal contraceptive, the first tablet of Ovranette should be taken immediately after the end of the previous pill course. Generally, no additional contraceptive precautions are required when switching in this manner.

Q: Does taking Ovranette cause weight gain for most people?

Weight change, which may include an increase or a decrease, is listed in official adverse reaction documents as a possible side effect of the medication.

Q: How long does it typically take for Ovranette to start working for its primary use?

Official guidelines for starting the medication recommend that users employ an additional non-hormonal method of contraception, such as condoms, for the first 7 days of the first cycle. This guidance helps to maintain contraceptive consistency during the initial phase.

Q: Can Ovranette help with heavy or painful periods?

Research has explored the association between combined oral contraceptives and outcomes related to menstrual cycle regularity, reductions in pain associated with menstruation (dysmenorrhea), and a lighter menstrual flow. This is a recognized non-contraceptive research theme.

Q: Is it true that Ovranette can affect your mood?

Official adverse reaction sections document 'depressed mood' and other mental or mood changes. Official information indicates that users should seek guidance if they experience depressive symptoms.

Q: Are there any common foods or supplements that might interact with Ovranette?

Official drug interaction information notes that grapefruit and grapefruit juice may affect the body's absorption of the medication. The herbal supplement St. John's Wort is also listed as a known interacting substance.

Q: Do you get a period (withdrawal bleed) while you are taking Ovranette?

Official dosing schedules describe a regimen that includes a 7-day tablet-free interval. A withdrawal bleed, which is similar to a period, typically occurs during this hormone-free interval.

Q: Is Ovranette still effective if I have vomiting or diarrhea?

Official documents advise that if severe vomiting or diarrhea occurs within three to four hours of taking an active tablet, the patient is required to follow the specific missed-dose protocol. This is due to the potential for incomplete absorption of the active ingredients.

Q: Can I start taking Ovranette if I have never been pregnant before?

Official documents indicate that the medication is for use by females of reproductive potential. Eligibility for use is determined by specific safety criteria, and a history of prior pregnancy is not a listed factor.

Q: Is it normal to have spotting or breakthrough bleeding when you first start Ovranette?

Official documents note that light bleeding or spotting between periods is a common occurrence, particularly during the first few cycles of use. This unscheduled bleeding usually subsides as the body adjusts to the medication.

Q: How long do initial side effects, like nausea, usually last after starting Ovranette?

While a specific duration for all initial side effects is not typically listed, official documentation on initial irregular bleeding or spotting indicates that this is generally temporary. It is expected to subside after the first few cycles of use.

Q: What kind of research has been done on the long-term use of Ovranette?

Official documents summarize research that continues to focus on the long-term safety profile of combined oral contraceptives. This includes studies on risks associated with venous thromboembolic events (VTE), certain cancer risks, and metabolic effects such as blood pressure changes.

Q: Can Ovranette be taken safely by women who are close to menopause?

Official documents state that the medication is not indicated for use in postmenopausal patients. Use in women approaching menopause must be discussed with a healthcare professional to assess individual risk factors.

Q: Does the time of day matter when you take Ovranette?

Official guidelines state that the tablet should be taken once daily at approximately the same time every day. Maintaining this consistency is advised to support steady hormone levels and consistent effectiveness.

Q: Does Ovranette affect cholesterol levels?

Official documents note that the medicine may be associated with changes in lipid metabolism. Users with pre-existing severe dyslipidaemia (abnormal levels of fats, including cholesterol, in the blood) are listed as being contraindicated from using the medication.

Q: Why is it described that Ovranette may increase the risk of blood clots?

Official safety information indicates that, as a combined hormonal contraceptive, the medication is associated with a small, increased risk of venous thromboembolic events (VTE) and arterial thromboembolic events (ATE). These events are classified as serious blood clot risks.

Q: Is the risk of side effects from Ovranette lower after the first few months?

Official warnings state that the increased risk of venous thromboembolic events (blood clots) is highest during the first year of use. Furthermore, common initial side effects like spotting are generally temporary and tend to subside after the first few cycles.

Q: Are there studies comparing the ingredients in Ovranette to newer pills?

Official clinical evidence and research cited in authoritative sources confirm that comparative studies have been conducted. These studies examine the components in Ovranette against other combined oral contraceptives for various clinical endpoints.

Q: Can Ovranette be used safely by women who have migraines?

Official contraindication lists specifically name a history of migraine with focal neurological symptoms (such as visual changes) as a restriction on use. Guidance for individuals with other types of migraines should be sought from a healthcare professional.

Q: What are the official guidelines regarding using herbal products with Ovranette?

Official documents specifically list the herbal supplement St. John's Wort as a substance that may reduce the plasma concentrations of the hormones due to its enzyme-inducing properties. Official guidance recommends that users disclose all supplements and herbal products to their healthcare provider.

Q: Is a missed period normal while taking Ovranette, even if taken correctly?

Official documents note that a scheduled withdrawal bleed may not occur in some cycles, and missing a period is a documented possibility. If a period is missed, users are directed to consult the appropriate protocol outlined in the official documentation.

Q: What is the definition of a 'serious' side effect in the context of Ovranette?

Official documentation classifies the most significant safety concerns as those related to the vascular system, such as venous and arterial thromboembolism (blood clots), and certain oncological risks, including breast, cervical, and liver tumors.

Q: Are there specific warnings about sunlight exposure while using Ovranette?

Official warnings note that chloasma (patchy brown or dark brown discoloration of the skin) may occur as a side effect. Official guidance indicates that patients with a history of this condition should consider avoiding exposure to the sun or ultraviolet radiation.

Q: What does the research say about Ovranette and acne?

Research has explored the non-contraceptive effects of this specific hormone combination. Studies suggest a potential association between its use and outcomes related to acne symptoms.

Q: What are the general expectations for a period (withdrawal bleed) when on Ovranette?

Official documents describe that a withdrawal bleed typically occurs during the 7-day tablet-free interval. The bleeding generally begins on day 2 or 3 after taking the last active tablet.

How should Ovranette be stored and disposed of?

How to Store and Dispose of Ovranette?

Ovranette must be stored and handled according to specific conditions mandated by regulatory labeling to maintain its effectiveness.

Storage and Handling

Requirement Condition
Maximum Temperature Must not exceed 25 C.
Environmental Protection Protect from light and moisture.
Packaging Rule Must be kept in the original package (foil pouch) until ready for use.
Child Safety Keep out of the sight and reach of children.

Disposal Instructions

For disposal, the medicine must not be thrown away with household waste or wastewater. Unused or expired Ovranette must be disposed of in accordance with local regulations for pharmaceutical waste, often by returning it to a pharmacist for collection.

Attention! Always consult to a doctor or pharmacist before using pills or medicines.

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