Aurovela

Quick links to important sections

Aurovela

Treatment option:

Medically reviewed

Marina Burgos

Last updated on 10/01/2026

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 Aurovela

Property Description
Active Ingredients Ethinylestradiol, Norethindrone acetate
Form Oral Tablets
Pharmacological Class Hormonal Agents, Contraceptives
Common Use Prevention of pregnancy
Origin Synthetic steroid hormones

What Type of Medicine Is Aurovela?

Aurovela is classified as a combination oral contraceptive (COC), a widely recognized form of medication taken by women of reproductive potential to reliably prevent pregnancy. It is categorized within the high-level pharmacological class of Hormonal Agents and Contraceptives. Combined oral contraceptives are among the most effective and common forms of reversible birth control available. As such, the medication offers established efficacy for family planning. Aurovela is an oral formulation, defining its systemic delivery for long-term use, and is available by prescription only.

Composition: A Combination of Synthetic Steroid Hormones

The active components in Aurovela are two synthetic steroid hormones: Ethinylestradiol (an estrogen) and Norethindrone acetate (a progestin). This specific dual-hormone combination is widely clinically recognized for providing high contraceptive efficacy. Combinations of estrogen and progestin are used to inhibit the release of pituitary hormones necessary for ovulation.

These ingredients are chemically synthesized to mimic the function of the body's natural reproductive hormones, ensuring they are stable and effective when delivered in the dosage form of oral tablets. Norethindrone acetate is specifically formulated as a prodrug that converts into the active Norethindrone inside the body, while Ethinylestradiol provides the necessary estrogenic activity.

How Does the Combination Prevent Pregnancy?

The overall primary purpose of Aurovela is the prevention of pregnancy by overriding the body's natural reproductive signals. The combination of synthetic hormones primarily achieves this through the inhibition of ovulation, effectively stopping the monthly release of an egg. Additionally, the hormones alter the cervical mucus, creating a barrier hostile to sperm movement, and cause changes to the uterine lining. This multi-target approach ensures the high effectiveness of the medication as a method of birth control for women seeking predictable reproductive management.

Regulatory References

  1. Aurovela (Norethindrone Acetate and Ethinyl Estradiol) Full Prescribing Information

What side effects are possible with Aurovela?

Adverse Reactions and Official Safety Profile

The safety characteristics of Aurovela, a combination oral contraceptive, are formally documented in government regulatory labeling, categorizing effects by frequency and physiological system.

Commonly Documented Adverse Reactions

Adverse reactions classified as common (occurring in ge 1% of users) include effects such as headache, nausea, vaginal candidiasis, menstrual cramps (dysmenorrhea), breast pain or tenderness, and mood changes, including anxiety and depression. Additionally, the label documents the occurrence of irregular uterine bleeding (spotting or breakthrough bleeding), acne, weight fluctuation, and abdominal pain within this frequency category. Increased blood pressure is classified as uncommon.

Serious Adverse Reactions and Constraints

The most serious safety considerations involve thrombotic and thromboembolic events, which are rare but clinically significant. These include venous thromboembolism (VTE), pulmonary embolism, myocardial infarction, and stroke. Regulatory documents establish that the risk of VTE is highest during the first year of use and when restarting the medicine after a break of four weeks or longer. Other serious reactions documented include liver tumors/hepatic adenomas and gallbladder disease.

Population-Specific Safety Restrictions

Aurovela is officially contraindicated in women over 35 years of age who smoke due to a substantially increased risk of serious cardiovascular events. The medicine is also contraindicated in women with a history of or current thrombotic disorders, certain cancers (breast, endometrial), liver tumors, or severe hepatic impairment. Furthermore, the label advises against initiating use earlier than four weeks postpartum in non-breastfeeding women.

Regulatory Safety Summary

This framework ensures that common, non-serious adverse reactions are communicated alongside the critical, absolute constraints related to vascular risk. The primary safety structure is dictated by the potential for rare, serious thromboembolic events and the subsequent contraindications for specific patient populations.

Overdose and Emergency Response

Overdose and When to Seek Help

The following information is based strictly on official governmental regulatory documents concerning overexposure to Aurovela, including products containing iron (such as Aurovela Fe).

Documented Overdose Symptoms

Symptoms reported following acute overdose of the hormonal components are generally described as non-serious. The primary documented clinical presentations include:

  • Gastrointestinal: Nausea, vomiting.
  • Reproductive: Withdrawal bleeding (may occur in females).

Critical Overdose Risk (Iron Component)

An overdose of the iron-containing tablets (ferrous fumarate) presents a critical risk, particularly to young children. Accidental ingestion of iron-containing products is cited in regulatory documents as a leading cause of fatal poisoning in children younger than six years.

Emergency Action Required

Immediate medical help must be sought if any overdose is suspected.

Official regulatory labeling emphasizes the need to take the following steps for an actual or suspected overdose:

  • Keep this product out of the reach of children.
  • If overdose does occur, get medical help right away or call a Poison Control Center.

Overdose management is symptomatic, as there is no specific antidote for the hormonal components. Treatment and monitoring must address the specific risks posed by the quantity of the iron component ingested.

Therapeutic Uses of Aurovela

The primary and most widely recognized therapeutic application of Aurovela, a combination hormonal agent, is for managing reproductive control in women of reproductive potential. This category of combination hormonal agents is commonly used in contexts where supportive symptom management is appropriate for reproductive control. It contributes to maintaining a sense of stability when managing long-term reproductive control.

Aurovela is applied across domains where additional symptomatic support is needed to address symptoms related to systemic imbalance. For instance, it may be used in managing symptom clusters that become intense or disruptive, such as symptoms related to excessive blood loss and pronounced cyclical physical discomfort. The medication helps address symptoms that create noticeable functional strain, supporting the patient during difficult episodes. This supportive relief generally helps patients cope more steadily by easing distress and contributes to improved comfort. Aurovela may also assist with symptoms related to heightened physiological activity, such as acne, and is commonly used for cycle irregularity.


Quick Fact: Relief for Cyclical Discomfort Aurovela is relevant in clinical scenarios where the goal is to stabilize an unstable cycle and provide relief for related symptoms, including menstrual pain, cycle irregularity, and heavy bleeding.

Eligibility and Restrictions for Use

Aurovela is an oral contraceptive indicated for use by women for the prevention of pregnancy.


Who Must Not Use Aurovela (Contraindications)

Official regulatory information strictly prohibits the use of Aurovela in populations with elevated health risks. This medication is formally contraindicated for:

  • Females over 35 years of age who smoke cigarettes, due to the increased risk of serious cardiovascular events.
  • Individuals with a current diagnosis of, or history of, breast cancer or any other known or suspected estrogen-dependent neoplasia.
  • Those with a history of or active arterial or venous thrombotic diseases (e.g., deep vein thrombosis, pulmonary embolism, stroke, or heart attack).
  • Females with uncontrolled hypertension, diabetes with vascular disease, or certain types of migraine headaches (specifically those with aura, or any migraine in women over 35).
  • Patients with liver tumors (benign or malignant) or active liver disease.
  • Individuals with undiagnosed abnormal uterine bleeding or those taking certain Hepatitis C drug combinations.

Other Eligibility Considerations

Use is not recommended immediately postpartum (must wait at least four weeks after delivery) or while breastfeeding, as the drug can affect milk production and transfer hormones to the infant. Use is not indicated prior to menarche or in postmenopausal women.

What should I know about interactions with other medicines?

Interactions with other medicines and products

The official interaction profile for Aurovela (Ethinylestradiol/Norethindrone acetate) is defined by pharmacokinetic changes resulting from co-administration with other substances. The most common pattern involves CYP-enzyme-mediated exposure modification.

Agents that induce the CYP3A4 enzyme system, such as certain anticonvulsants (e.g., Carbamazepine, Phenytoin) and anti-tuberculosis agents (e.g., Rifampin), significantly decrease the plasma concentrations of the contraceptive hormones. This pharmacokinetic outcome may lead to diminished contraceptive efficacy.

Conversely, substances classified as CYP3A4 inhibitors, including some antifungal agents (e.g., Itraconazole, Fluconazole) and the beverage Grapefruit juice, may increase the plasma hormone concentrations.

Interaction Restrictions and Specific Notes

Classification Regulatory Status
Formal Contraindication Co-administration with specific Hepatitis C drug combinations (e.g., Ombitasvir/Paritaprevir/Ritonavir, with or without Dasabuvir) is formally prohibited due to the risk of liver enzyme elevation.
Timing-Based Restriction The contraceptive must be stopped at least four weeks before and for two weeks following major surgery, as required by regulatory guidelines.
Population Constraint Aurovela is formally contraindicated in women who are over 35 years of age and smoke, due to the associated risk of serious cardiovascular events.

Mechanism of Action

Aurovela's mechanism of action involves a layered approach targeting key regulatory systems and signaling pathways of the female reproductive system.

Suppression of Ovulation via the HPO Axis

The synthetic hormones act on the hypothalamus and anterior pituitary gland, generating a negative feedback loop that modulates the pulsatile release of gonadotropin-releasing hormone (GnRH) and suppresses the surge of luteinizing hormone (LH) and follicle-stimulating hormone (FSH). This suppression modulates follicular maturation and inhibits the release of a mature ovum, affecting the physiological cascade of ovulation.

Alteration of Cervical and Endometrial Environment

The progestin component modulates activity within local hormone receptor systems in the reproductive tract. This action results in the production of thickened cervical mucus, which alters sperm transit characteristics, and modifies the uterine lining (endometrium) to influence implantation potential.

Targeted Regulation of Hormone Secretion

The administration of exogenous steroids dampens the natural processes of ovarian steroidogenesis by reducing the pituitary signaling drive. This contributes to the maintenance of a stable, non-ovulatory hormonal state within the pathways, influencing the central and peripheral MoA.

Dosage and Administration Information

Official Administration Guidelines: Aurovela

Aurovela is an oral contraceptive tablet that must be taken once daily according to a strict 28-day regimen. To achieve maximum effectiveness, the tablet must be taken at the same time every day and in the order directed on the blister pack, with dosing intervals not exceeding 24 hours.


Starting the Regimen

Administration begins on one of two documented start days. The choice determines whether back-up contraception is needed for the first cycle:

  • Day 1 Start: Take the first active tablet on the first day of the menstrual period. No additional non-hormonal contraception is required.
  • Sunday Start: Take the first active tablet on the first Sunday after the menstrual period begins. Additional non-hormonal contraception (such as condoms or spermicide) must be used for the first 7 days of the first cycle pack.

Subsequent packs are started the day after the last tablet of the previous pack, ensuring a continuous 28-day cycle.

Missed Dose Instructions

Procedural steps for missed doses are established as follows. If an active (light yellow to yellow) tablet is missed, follow the specific guidance based on the number of tablets missed and the week of the cycle:

Tablets Missed Week of Cycle Required Action Back-up Contraception?
One active tablet Weeks 1, 2, or 3 Take missed tablet immediately; take next tablet at regular time. (Two tablets in one day is permitted.) No
Two consecutive active tablets Weeks 1 or 2 Take two missed tablets immediately, and two the next day. Continue taking one tablet daily until pack is finished. Yes, for 7 days
Two or more active tablets Week 3 or 4, or three or more consecutively Discard rest of pack. Start new pack immediately (Sunday Start: continue until Sunday, then start new pack). Yes, for 7 days

If vomiting or acute diarrhea occurs within 3 to 4 hours of taking an active tablet, this is treated as a missed tablet. The inactive (brown) tablets in Week 4 contain iron and serve a non-therapeutic purpose to maintain the daily routine; if one is missed, discard the missed tablet and continue taking the remaining inactive tablets.

Recent Clinical Evidence

Aurovela: Recent Clinical Evidence

Evidence for the Prevention of Pregnancy

Clinical research for the primary use was evaluated in studies focusing on its application as a combination oral contraceptive. Large-scale Randomized Controlled Trials (RCTs) have been conducted, and their findings contribute to the broader evidence landscape for this class of medicine. These studies monitor the rate of pregnancy when the regimen was followed under specific trial conditions. The primary outcome examined in the research is measured by metrics like the Pearl Index, which tracks unintended pregnancies over time.

Studies report patterns related to the rate of pregnancy in the observed populations when the medication is used exactly as prescribed in the trial setting. What remains uncertain is how the findings translate to real-world performance, as results apply only to the highly monitored populations studied in trials. The practical performance was associated with use patterns that differed from trial requirements.

Evidence for Symptom Management and Acne Vulgaris

Aurovela was also studied for its application in women managing conditions associated with fluctuating or episodic manifestations, specifically those involving pronounced cyclical physical discomfort, excessive blood loss, and acne vulgaris. Studies utilized Randomized Controlled Trials (RCTs) against a placebo or other active treatments, with follow-up durations that covered several menstrual cycles.

Research highlights patterns of change in self-reported scores for menstrual pain measured during the study period. For acne, studies described the pattern of measured lesion counts and the change in skin severity scores recorded over the course of the study period. There is limited information for long-term outcomes regarding the maintenance of patterns observed for secondary uses, as follow-up durations were limited in the controlled trials.

What Remains Uncertain About Aurovela Research

The current body of research, while extensive for the primary use, still contains areas where more context or data are needed. Comparative evidence is lacking to definitively weigh this specific combination against all available newer hormonal and non-hormonal contraceptive methods. Furthermore, the evidence highlights the gaps and limitations in the research, particularly regarding studies for women with specific existing health conditions (comorbidities).

Frequently Asked Questions (FAQ)

Common questions about Aurovela (FAQ)

Q: What are the most commonly reported side effects of Aurovela?

According to official product information, common adverse reactions may include headache, nausea, vaginal candidiasis, menstrual cramps, breast tenderness or pain, mood changes, irregular uterine bleeding (spotting or breakthrough bleeding), acne, and weight fluctuation. These reactions are typically reported in a small percentage of users.

Q: Can certain antibiotics make Aurovela less effective?

Regulatory documents state that certain antibiotics may interact with the hormones in Aurovela. Anti-tuberculosis medications, such as rifampin, can significantly decrease the level of the contraceptive hormones. Other agents, including certain penicillins and tetracyclines, are also noted as substances that may possibly reduce the overall efficacy.

Q: Is it true that Aurovela contains two different hormones?

Yes, Aurovela is officially classified as a combination oral contraceptive. It contains two active hormones: an estrogen (ethinyl estradiol) and a progestin (norethindrone acetate).

Q: Is Aurovela used for treating conditions other than birth control?

In addition to preventing pregnancy, the official labeling indicates that this medicine may also be used for the treatment of moderate acne vulgaris. This is specifically for women who are seeking an oral contraceptive for birth control.

Q: What is the clinical evidence supporting the use of Aurovela?

Clinical trials for combination oral contraceptives in this class track the rate of pregnancy in observed populations when the regimen was followed under specific trial conditions. Studies report patterns related to success in preventing pregnancy when the medication is used exactly as prescribed.

Q: Does taking Aurovela cause weight gain?

The official safety profile lists weight fluctuation as a commonly reported adverse reaction. This may include either weight gain or weight loss, as documented in clinical trial data.

Q: What happens if I miss a period while on Aurovela?

The regulatory documents advise that if two periods in a row are missed, the possibility of pregnancy is generally advised to be ruled out by a healthcare provider before continued use. If the dosing schedule has not been strictly followed, pregnancy should be considered at the time of the first missed period.

Q: What should I do if my period gets significantly heavier or lighter on Aurovela?

Changes in menstrual flow are a common occurrence. However, if severe or continuous changes, such as very heavy bleeding or persistent spotting, occur, official safety information advises that such events are generally reviewed by a healthcare provider.

Q: Does Aurovela offer protection against sexually transmitted infections?

No. The official labeling is clear that this medicine is designed to prevent pregnancy only. It does not protect against HIV infection (AIDS) or other sexually transmitted diseases (STDs).

Q: Can Aurovela cause changes in vision or headaches?

Headache is a commonly reported side effect. Rarely, serious events related to vision have been reported. The label notes that severe or sudden vision changes are factors that are typically assessed immediately by a healthcare provider.

Q: Do regulatory documents mention any risks for users with diabetes?

Yes, official safety information states that prediabetic and diabetic women should be carefully observed while using the medication. This is due to the potential for oral contraceptives to affect blood glucose and lipid metabolism.

Q: Does Aurovela have a generic version available?

Aurovela is itself a generic form of a combination oral contraceptive. There are other FDA-approved generic products that contain the same active hormonal ingredients and strengths.

Q: How quickly does Aurovela start working for its intended purpose?

If you begin taking the medicine on the first day of your menstrual period, contraceptive protection starts immediately. If you start on the first Sunday after your period, official guidance requires the use of a non-hormonal back-up method for the first seven consecutive days to prevent pregnancy.

Q: How is Aurovela different from other similar medicines?

Aurovela is classified as a monophasic combination oral contraceptive. This means that every active tablet contains a fixed, single dose of both estrogen and progestin, which distinguishes it from multiphasic pills that vary the hormone levels throughout the cycle.

Q: Is it normal to have light bleeding when starting Aurovela?

Yes, light bleeding between periods, known as spotting or breakthrough bleeding, is a commonly reported side effect. Official documents note that this is especially common during the first few months as the body adjusts to the medicine.

Q: Can Aurovela affect my mood or emotional state?

Mood changes, including anxiety and depression, are listed among the commonly reported adverse reactions associated with this medication according to the official safety profile.

Q: Are there any long-term effects associated with taking Aurovela?

The official warnings discuss that the risk of serious conditions like venous thromboembolism is highest during the first year of use. Additionally, some studies have examined and discussed a potentially raised risk of cervical cancer associated with long-term use.

Q: Can I take Aurovela if I have a history of migraines?

Regulatory documents list severe headaches and migraines as a health factor that may require careful observation. If the headaches are new, severe, or are accompanied by neurological symptoms, such factors are typically assessed and reviewed by a healthcare professional prior to use.

Q: What food or supplements should be avoided while on Aurovela?

Official drug interaction lists note that consumption of grapefruit juice may increase the concentration of the hormones in your blood. The herbal supplement St. John’s Wort is also listed as an interacting substance that can decrease the medicine's efficacy.

Q: How long does it take for Aurovela to leave my system after I stop taking it?

After stopping the medication, the return of normal fertility is the expected process. However, the official safety profile mentions that some women may experience a temporary delay in the return of their normal menstrual cycle and fertility.

Q: Will Aurovela affect the results of any lab tests?

Yes, regulatory documents indicate that this medication may interfere with the results of certain laboratory tests. These include tests for blood clotting factors and thyroid function, which could potentially lead to inaccurate results.

Q: Are there any studies looking at the effects of Aurovela on future fertility?

While research primarily focuses on the medicine's immediate effect, the official safety profile acknowledges the possibility of temporary infertility after discontinuation of treatment. Fertility is expected to return after stopping the medicine.

Q: Is it safe to drive or operate machinery while taking Aurovela?

The official label does not include a specific warning against driving or operating machinery. However, commonly reported side effects such as headache, dizziness, and lightheadedness could potentially affect a person’s ability to perform these activities.

Q: How is the progesterone component of Aurovela described?

The progesterone component is chemically known as norethindrone acetate. This substance is classified as a synthetic progestin.

Q: Do all versions of Aurovela contain the same active ingredients?

Yes. All versions of Aurovela contain the same two active hormonal ingredients—norethindrone acetate and ethinyl estradiol. They differ only in the dosage strength of these hormones.

Q: Are there different brand names that contain the same formulation as Aurovela?

Yes, the FDA has approved several other brand names that contain the exact same active hormonal formulation and strengths. Examples include Loestrin Fe, Microgestin Fe, and Junel Fe.

Q: Is there a difference in how Aurovela works compared to a progestin-only pill?

Aurovela is a combination pill that includes estrogen, which works primarily to suppress ovulation (release of the egg) in addition to thickening cervical mucus. Progestin-only pills rely mainly on altering cervical mucus and the uterine lining, and do not consistently suppress ovulation.

Q: What if I start taking Aurovela mid-cycle?

Official starting methods are Day 1 or Sunday. If the medication is started at any other time, or outside of the first five days of your period, regulatory guidance requires the use of a back-up, non-hormonal contraceptive method for the first seven days to maintain efficacy.

Q: Is it normal to feel bloated when first using Aurovela?

Yes, according to the official safety profile, bloating and abdominal cramps are listed among the commonly reported adverse reactions for this medicine.

Q: Does being overweight or obese change how Aurovela works?

The official labeling states that the efficacy of the medicine has not been evaluated in clinical trials for women with a Body Mass Index (BMI) greater than 35 kg/m^2. This means there is limited research for this specific population.

Q: What is the difference between Aurovela 1/20 and Aurovela 1.5/30?

The difference is in the strength of the hormones contained in each active pill. The 1/20 version has a lower dose of both the progestin and the estrogen than the 1.5/30 version.

Q: Can I take Aurovela while breastfeeding?

Official recommendations state that this medicine is generally not advised for use in breastfeeding women. The contraceptive hormones are known to be excreted in human milk and can potentially reduce the mother's milk production.

Q: Why do some people report changes in skin when taking Aurovela?

Changes in skin, such as acne, are listed as a common adverse reaction. Since the medicine contains hormones, this effect is thought to be related to the hormonal balance influencing skin receptors. The medicine is sometimes prescribed to address acne.

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

Vomiting or acute diarrhea occurring shortly after taking an active tablet can be treated as a missed dose. The official instructions indicate that this scenario is treated as a missed dose. Efficacy may be reduced, and specific guidance related to the missed dose procedures is described in the product information.

How should Aurovela be stored and disposed of?

How to Store and Dispose of Aurovela?

Storage & Disposal Scope

Requirement Official Instruction
Temperature Store at controlled room temperature, typically 15 C to 30 C (59 F to 86 F).
Handling & Protection Keep the tablets protected from light, moisture, and excessive heat. Do not store in environments like the bathroom.
Packaging Keep the medication in the original blister pack and carton until the time of use to maintain integrity.
Child Safety Store Aurovela out of the reach of children and pets.
Disposal Discard the product after the expiration date. Do not flush medication down the toilet or pour into a drain; follow government-mandated or local pharmaceutical waste disposal guidelines for unused or expired drugs.

These official regulatory instructions ensure the medication maintains its chemical stability and effectiveness until the date of expiration. Proper storage involves maintaining the designated temperature range and protecting the tablets from environmental factors like light and moisture. Following governmental disposal instructions prevents environmental contamination.

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

Equivalent of Aurovela found in:

A-Z Index: