Lady

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Medically reviewed

Laura Arias

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 Lady

Property Description
Active Ingredients Ethinyl Estradiol, Levonorgestrel
Form Oral Tablet
Pharmacological Class Combined Oral Contraceptive (C.O.C.)
Common Use Pregnancy Prevention (Contraception)
Origin Synthetic Steroid Hormone Derivative

What Type of Medicine is Lady? (Classification and Identity)

The product known by the trade name Lady is classified as a Combined Oral Contraceptive (C.O.C.), placing it within the broader Hormonal Contraceptive pharmacological class. This medication is a synthetic steroid hormone preparation designed for systemic administration and is supplied as an oral tablet dosage form. As a combination product, it utilizes the synergistic effects of two distinct types of synthetic hormones to achieve its core function, which is clinically recognized for maximizing contraceptive efficacy. The drug maintains a prescription-only (Rx) status due to the need for medical supervision during its use.


Composition: What Are the Active Ingredients? (Form and Composition)

Lady is a fixed-dose combination product containing the two primary synthetic steroid hormones: Ethinyl Estradiol (the estrogen component) and Levonorgestrel (the progestin component). Both active compounds are derivatives of synthetic hormones, rather than natural sources. Levonorgestrel is a key agent used in hormonal contraception. Its formulation, a small, readily administered oral tablet, is designed for ease of use by women of reproductive age, differentiating it from topical or injectable long-acting reversible contraceptives.


What is the Primary Purpose of Lady? (General Benefit)

The singular function and primary purpose of Lady tablets is to provide effective pregnancy prevention through contraception. The medication's objective is to regulate the female reproductive hormonal cycle, thereby preventing the process of conception. Combined oral contraceptives are a highly reliable systemic method for actively controlling fertility and reproductive planning. Its primary benefit is providing women with a dependable, cyclic method to manage their reproductive health.

What side effects are possible with Lady?

Possible Side Effects and Safety Information

The safety profile of Lady is established through official government regulatory documents, which classify adverse reactions based on how often they occurred in clinical studies and the body system they affect.

Adverse Reaction Classification (Regulatory Data)

Adverse reactions are documented using standardized frequency categories, such as:

  • Very Common: Occurring in 1 out of 10 people or more.
  • Common: Occurring in less than 1 out of 10 people, but more than 1 out of 100.
  • Uncommon: Occurring in less than 1 out of 100 people, but more than 1 out of 1,000.
  • Rare: Occurring in less than 1 out of 1,000 people, but more than 1 out of 10,000.
  • Very Rare / Not Known: Occurring in 1 out of 10,000 people or less, or frequency cannot be reliably estimated from available data.

The regulatory documents also group side effects by System-Organ-Class (SOC), which are major body systems like the gastrointestinal, nervous, or cardiovascular systems.

Serious Safety Risks and Limitations

Official labels contain mandatory sections for serious safety events and necessary use restrictions:

Safety Element Regulatory Definition
Serious Adverse Reactions Clinically significant adverse effects requiring immediate attention, hospitalization, or leading to disability, as specified in regulatory warnings.
Contraindications Conditions or concurrent therapies for which the medicine must not be used due to unacceptable risk, such as known hypersensitivity.
Warnings and Precautions Official regulatory statements requiring caution, specific patient monitoring (e.g., for liver function), or specific risk mitigation strategies during use.

Population-Specific Safety Considerations

The official safety information addresses potential changes in risk for specific groups, including statements concerning use during pregnancy, lactation, and in pediatric or geriatric populations, when such data is explicitly available in the governmental label. These statements define required risk mitigation based on patient characteristics.

Overdose and Emergency Response

Overdose and when to seek help

The official regulatory profile emphasizes that overdose, defined as ingesting a dose above the maximum recommended amount, can be life-threatening due to the risk of severe, potentially fatal organ damage. The clinical presentation of an overdose is frequently described in two stages, with initial symptoms often being non-specific.

Documented Overdose Symptoms

Symptom Category Manifestations
Initial/Early Nausea, vomiting, abdominal pain, sweating, lethargy, and drowsiness.
Severe/Delayed Acute liver failure (hepatic necrosis), acute renal failure, coma, and convulsions.

Urgent Medical Action Required

Regulatory authorities uniformly state that immediate medical attention is required for any suspected or confirmed overdose, even if the individual is asymptomatic or only experiencing mild symptoms. The severity of the toxicity, particularly the onset of hepatic failure, cannot be reliably predicted from the initial presentation and may be delayed for hours or days. The official procedure includes contacting a Poison Control Center (or equivalent emergency service) immediately, as the focus of management is on rapid supportive care and organ protection.

Therapeutic Uses of Lady

What Lady Treats: Main Uses and Benefits

The primary role of Lady medication is to provide supportive management for Hypoactive Sexual Desire Disorder (HSDD). HSDD is characterized by a distressing lack of sexual desire. The medication is relevant for easing symptoms related to acquired, generalized low sexual desire and the associated emotional distress.

This medication is indicated for use in conditions characterized by a distressing lack of sexual desire. The key indications include symptomatic support for low sexual desire and assisting with the related patient distress.

Lady is commonly used in settings where symptoms interfere with daily comfort. It is applied across domains where additional symptomatic support is needed to help manage these issues. It is relevant for easing symptoms that interfere with daily comfort and may assist with maintaining functional stability.

“The primary goal of using this treatment is to help patients cope more steadily with symptom fluctuations and support general well-being during symptomatic phases.”

Quick Fact: Support for Low Desire Distress

Lady provides support that helps ease the overall symptom burden of the emotional distress linked to low desire.

Eligibility and Restrictions for Use

The official regulatory profile for Lady defines eligibility across several critical patient populations and clinical states.

Contraindications and Restrictions

Classification Eligibility Rule (Official Labeling)
Absolute Contraindication Known hypersensitivity to the active substance or any excipients.
Severe Organ Impairment Severe hepatic impairment (e.g., Child-Pugh Class C) or end-stage renal disease where drug use is prohibited.
Pediatric Use Safety and effectiveness have not been established for use in children and adolescents under 18 years of age; use is not recommended.
Pregnancy/Lactation Pregnancy: Use is generally prohibited or subject to explicit regulatory warnings due to documented risk (e.g., if classified as Category X or high risk). Lactation: Not recommended due to drug excretion into human milk and potential for adverse effects in the infant.

Eligibility is primarily restricted to adults (age 18 and older) without any listed contraindications. Use in older adults may require special monitoring or caution due to age-related decline in organ function. Use in individuals with moderate renal or hepatic impairment is typically categorized as conditional, requiring specific dose adjustments or intense clinical oversight.

What should I know about interactions with other medicines?

The effectiveness of any combined oral contraceptive, including Lady, may be reduced when taken with certain other medicines, while the combination can also affect the concentration of other drugs in the body.

Medicines that May Reduce Effectiveness of Lady

Some medicines can increase the metabolism of the contraceptive hormones (ethinylestradiol and levonorgestrel), leading to lower levels in the bloodstream and potentially reducing contraceptive protection. It is generally recommended to use an additional, non-hormonal method of contraception during treatment with and for a period after stopping the interacting medicine. Medications known to cause this effect include:

  • Certain antiepileptic drugs (e.g., phenytoin, carbamazepine, barbiturates, topiramate).
  • Medicines for tuberculosis (e.g., rifampicin, rifabutin).
  • Certain antiviral drugs used to treat HIV or Hepatitis C.
  • The herbal supplement St. John's wort.

While most common antibiotics do not reliably reduce contraceptive effectiveness, some older data suggests a potential interaction with broad-spectrum antibiotics, and a backup method is often recommended as a precaution.

Interactions Affecting Other Medications

Combined oral contraceptives can affect the metabolism of other drugs, potentially increasing their concentration. Examples include the immunosuppressant cyclosporine and the anticonvulsant lamotrigine. Conversely, this pill may reduce the effect of drugs like certain anticoagulants (blood thinners).

️ Important Considerations

Lady is not recommended for use with certain Hepatitis C combination therapies containing ombitasvir/paritaprevir/ritonavir, with or without dasabuvir, as this combination can increase the risk of liver enzyme elevations. Always inform your doctor or pharmacist about all prescription, over-the-counter, and herbal products you are taking.

Mechanism of Action

Dual Serotonin Receptor Modulation

Lady initiates its action as a dual modulator by selectively interacting with specific serotonin receptors within the central nervous system. It functions as an agonist (activating agent) at the 5 HT1 A receptor subtype and an antagonist (blocking agent) at the 5 HT2 A receptor subtype. This simultaneous interaction is the core molecular step that modifies central serotonergic signaling in key neural circuits.


Downstream Neurotransmitter Pathway Modulation

This modulation of serotonin signaling results in a mechanistic cascade that subsequently alters the activity of other neurotransmitter systems. Specifically, the action leads to a functional increase in the firing rate and release of dopamine and norepinephrine in specific brain regions. This indirect pathway modulation produces the physiological effect of altering central circuits involved in arousal and motivational drive signaling, which constitutes the drug's mechanism of action.

Dosage and Administration Information

How to Use Lady: Official Administration Guidelines

Lady (Levonorgestrel and Ethinyl Estradiol tablets) is administered based on a strict cyclic schedule derived from the established protocol for combined oral contraceptives. The medication is an Oral Tablet and is taken systemically by swallowing whole, with or without food. Administration must occur once daily at the same time each day to ensure consistent exposure to the active components.


Usage Structure and Dosing

The regimen involves long-term, continuous use structured around repeating 28-day cycles. A standard course consists of a specific sequence of active hormone-containing tablets followed by inactive (placebo) tablets over 28 consecutive days. Patients who have reached menarche are the intended population for administration, and the prescribed schedule defines the entire course of therapy.

Field Official Instruction Summary
Route Oral administration only.
Dosing Schedule One tablet taken daily for 28 consecutive days, following the active/inactive tablet sequence.
Special Conditions Must be taken at the same time each day.

Strict adherence to the 28-day sequential regimen is required. Specific procedural instructions are available for handling missed active tablets, detailing the steps based on the number of doses missed and their position within the cycle to ensure continuity of the intended regimen.

Recent Clinical Evidence

Research evidence / Overview of studies for Lady

Research for Menopause Symptoms

Research has explored whether Lady may be associated with some common symptoms that occur during the transition to menopause. The types of studies conducted for this use have generally been randomized controlled trials, a type of study often used to evaluate research questions. In these trials, some women received Lady while others received a placebo (an inactive substance), allowing researchers to compare the results.

The main focus of these studies has been on symptoms such as hot flashes, night sweats, and vaginal discomfort. Findings from this research indicate that the use of Lady was associated with changes in these types of symptoms compared to a placebo. However, the degree of observation found varies across the different studies. Some studies suggested a greater difference in observations for vasomotor symptoms, like hot flashes, compared to other symptoms, while other research has not reported a clear difference.

A key point of uncertainty is the extent of any observed difference when compared to findings from research on other established treatments, as direct comparisons are limited. Furthermore, the optimal duration of use and the impact on overall quality of life over the long term remain areas where more comprehensive evidence is needed. There is also less research available focusing specifically on women who experience premature or surgical menopause.


Research for Osteoporosis Prevention

Research has examined the potential association between Lady and markers related to bone health and osteoporosis. Most of the evidence for this area comes from observational studies, where researchers look at groups of people over time, as well as some smaller randomized trials. Observational studies can show associations, but they cannot definitively establish a cause-and-effect link.

The findings from these studies generally suggest that the use of Lady was associated with observations of bone mineral density, particularly in the hip and spine. This research indicates that women who have used Lady for an extended period reported different bone health markers compared to those who have not.

However, research has not definitively established an association between the use of Lady and a reduction in the occurrence of actual bone fractures, which is a critical outcome related to osteoporosis. Further research, especially large-scale, long-term randomized controlled trials, could provide more information regarding this potential link. The optimal timing for starting Lady for bone health, such as early in the menopausal transition versus later, also remains an area that has not been studied in enough detail.


Research for Abnormal Uterine Bleeding

Research exploring Lady in relation to abnormal uterine bleeding is generally less extensive compared to the studies on menopause symptoms or bone health. The research that exists for this area often includes smaller studies or case series, which can provide initial insights but are less reliable than large controlled trials.

The available research so far indicates that the use of Lady was associated with observations of the frequency and severity of abnormal bleeding in some premenopausal women. These studies suggest that its use may be associated with changes in the menstrual cycle and observations of blood loss during periods.

A significant gap in the evidence is the lack of robust, large-scale, controlled clinical trials. Because abnormal uterine bleeding can have many different underlying causes, it is uncertain how consistently the use of Lady may be associated with observations in women with different reasons for their bleeding. Additionally, the long-term observational patterns regarding recurrence of abnormal bleeding associated with Lady are not well understood.

Key Studies & References The Women's Health Initiative Randomized Trials and Clinical Practice: A Review

Frequently Asked Questions (FAQ)

Common questions about Lady (FAQ)


Q: Does Lady have an impact on a woman's bone density?

Studies and official information indicate that the use of combined oral contraceptives has been associated with observations of bone mineral density in some groups. However, official information also clarifies that a definitive link between the use of these pills and a reduction in actual bone fractures has not been established.


Q: What is the most frequently reported side effect of Lady?

According to the official product labeling, side effects are categorized by how often they occurred in clinical studies. Common or Very Common side effects reported may include symptoms such as nausea, vomiting, headaches, and breast tenderness. The full list of side effects is available in the detailed safety information.


Q: Are there any specific foods I need to avoid while taking Lady?

Regulatory documents primarily focus on the known interactions with other drugs and herbal products. Official administration guidelines generally recommend taking the tablet at the same time each day to maintain consistent hormone levels. There are typically no specific foods listed that must be avoided in the product labeling.


Q: I forgot to take my pill yesterday. What exact steps should I follow?

The official instructions for handling a missed dose are highly specific and depend on the number of pills missed and where you are in your cycle. These instructions detail specific steps, such as taking the missed pill as soon as you remember and potentially needing to use a non-hormonal backup method for a period of time. Patients are referred to the detailed instructions found in the patient information leaflet or Prescribing Information.


Q: How long does it typically take for Lady to start preventing pregnancy?

The time it takes for Lady to begin providing contraceptive protection depends on when the first pill is started within the menstrual cycle. Depending on the starting method, a non-hormonal barrier method may be required for the first seven days of the first cycle to aid in maintaining contraceptive protection.


Q: What's the difference between a monophasic and a multiphasic oral contraceptive?

The official drug description refers to the dosage structure. Monophasic combined oral contraceptives contain the same dose of active hormones in every active tablet throughout the cycle. In contrast, multiphasic pills have varying doses of one or both hormones designed to change at specific times during the 28-day regimen.


Q: Is there a specific time of day (morning vs. evening) that is best to take the pill?

Official administration guidelines state that the tablet must be taken once daily at the same time each day. There is no specific regulatory requirement that it be taken in the morning versus the evening. Regulatory guidance emphasizes that consistent daily timing is necessary for maintaining intended effectiveness.

How should Lady be stored and disposed of?

Official Storage and Disposal Requirements

Official regulatory guidelines mandate specific conditions for storing and discarding Lady to maintain product stability and protect the environment. This information is derived directly from the drug's labeled Prescribing Information.

Storage Requirement Official Condition
Temperature Store at controlled room temperature, typically 20 C to 25 C.
Protection Keep in the original carton to protect from moisture, light, and excessive heat. Do not freeze.
Safety Keep out of the reach of children.

Disposal Instructions: Unused or expired medication must be disposed of according to local pharmaceutical waste regulations, such as drug take-back programs. To prevent environmental contamination, official sources prohibit discarding the product via household trash, toilets, or drains.

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

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