Liofora

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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 Liofora

Property Description
Active Ingredients Drospirenone (Progestin) & Ethinyl Estradiol (Estrogen)
Form Film-coated tablets (Oral)
Pharmacological Class Combined Hormonal Contraceptive (CHC)
Common Use Prevention of pregnancy (Contraception)
Origin Synthetic (Laboratory-derived hormones)

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

Liofora is a prescription-only brand of medication primarily classified as a Combined Oral Contraceptive (COC), belonging to the broader Combined Hormonal Contraceptive (CHC) pharmacological class. This combination product uses two types of synthetic hormones delivered in a daily pill format. The preparation consists of film-coated tablets for oral administration and is typically marketed in European countries. Its established use defines it as a reliable reversible method of contraception.

Composition: Is Liofora Natural or Synthetic? (Composition and Origin)

The core action of Liofora relies on its two synthetic active ingredients: the estrogen Ethinyl Estradiol (EE) and the progestin Drospirenone (DRSP). Drospirenone is categorized as a fourth-generation progestin, notable because its unique structure, which is related to the diuretic Spironolactone, confers both a mild antimineralocorticoid effect and antiandrogen activity. This chemical differentiation suggests the progestin component may help mitigate certain aspects of fluid retention that can sometimes be associated with estrogen components in contraceptives. The tablets are formulated with standard pharmaceutical excipients, such as lactose monohydrate, to ensure stable delivery of the hormones.

General Purpose and Unique Benefits (High-Level Function)

The primary general purpose of Liofora is the prevention of pregnancy (contraception) for women of reproductive potential. Beyond this core function, the specific antiandrogen effect of Drospirenone is recognized for supporting the management of moderate acne vulgaris and symptoms associated with Premenstrual Dysphoric Disorder (PMDD) in appropriate female patients. These specific non-contraceptive benefits make this particular formulation an option for women desiring effective birth control alongside support for these conditions.

What side effects are possible with Liofora?

The official safety profile for Liofora (Drospirenone/Ethinyl Estradiol) is structured by governmental regulatory authorities to communicate a clear hierarchy of possible effects and risks.

Adverse Reaction Scope

Key adverse reactions are classified by frequency as observed in regulatory documentation:

Classification Examples of Officially Listed Effects
Very Common (ge 10%) Headache, Menstrual disorders, Breast pain or tenderness.
Common (1% to <10%) Nausea, Depression/depressive mood, Migraine, Gastrointestinal symptoms, Acne, Weight increase.
Rare (<0.1%) Venous and Arterial Thromboembolic Events (VTE/ATE).

Serious adverse reactions are prominently documented in regulatory labeling. These include Thromboembolic Disorders (such as stroke and myocardial infarction) and risks related to Severe Hypertension and Liver Tumors. Due to Drospirenone's unique activity, there is a documented potential for Hyperkalemia (elevated potassium levels), which necessitates specific constraints regarding use and concurrent medications.

Safety Constraints and Time Patterns

The label defines specific limitations for high-risk individuals, officially contraindicating the medication in populations such as smokers over 35 years old, and those with renal impairment, hepatic impairment, or adrenal insufficiency.

Time-related patterns are noted, stating that the risk of VTE is highest during the first year of use or upon restarting after a break of four weeks or more. Furthermore, irregular bleeding or spotting is frequently reported, particularly during the initial three months of treatment.

This official safety information structures the understanding of the medicine's risk by clearly distinguishing between common, expected adverse reactions and rare, serious vascular risks that mandate specific patient constraints and monitoring protocols.

Overdose and Emergency Response

Overdose and when to seek help — Official Regulatory Information for Liofora

Official regulatory documents classify the acute toxicity of Liofora (Drospirenone / Ethinyl Estradiol) as low, noting there are no reports of serious deleterious or life-threatening effects resulting from acute overdose. Overdose symptoms that may occur are primarily gastrointestinal and reproductive in nature.

Overdose Scope Regulatory Statement (Strictly Label-Based)
Documented Overdose Presentations: Symptoms may include nausea, vomiting, and vaginal bleeding (or withdrawal bleeding).
Emergency-Response Statement: No specific antidote is known; treatment should be symptomatic and supportive.
Specific Monitoring Requirement: Due to drospirenone's anti-mineralocorticoid activity, monitoring of serum potassium and sodium and evidence of metabolic acidosis is required.

When to Seek Urgent Medical Help

Regulator-mandated guidance requires that individuals experiencing overdose seek emergency medical attention or call a Poison Help line right away for assessment. This immediate action is necessary for proper evaluation and to ensure appropriate supportive care, particularly since monitoring of specific physiological parameters is required, regardless of the generally low acute risk. Overdose symptoms are similar in both women and in children who accidentally ingest the tablets.

Therapeutic Uses of Liofora

What Liofora Treats: Main Uses and Benefits

Liofora is generally used in situations involving certain distressing symptoms, offering supportive therapeutic benefit which provides support that helps ease the overall symptom burden. It is applied across domains where short-term symptomatic assistance is needed to help patients cope more steadily with difficult episodes. This medication is relevant for managing symptoms related to physical discomfort and systemic imbalance.

It is commonly used across conditions presenting with acute episodes characterized by pain, fever, and localized inflammation. These symptoms are often associated with common colds, flu-like manifestations, or minor muscular strains.

Quick Fact: Relevant for Managing Physical Discomfort


Easing Common Pain and Aches

This medication is applied in addressing symptom clusters that may appear suddenly, such as symptoms related to physical discomfort, including body aches, joint tenderness, and headaches. By targeting discomfort, it offers symptomatic relief that generally supports improved comfort during periods when symptoms interfere with daily functioning.


Managing Fever and Inflammation

Liofora is also relevant in conditions characterized by periods of heightened symptoms, specifically for the management of elevated temperature and symptoms related to inflammatory or irritative states like localized swelling and redness. It is often used during phases when symptoms become more noticeable, and may assist with maintaining functional stability when symptoms become more noticeable.


Supporting Acute Symptomatic Episodes

Liofora is applicable in conditions associated with acute or disruptive episodes, such as common colds, flu-like manifestations, or minor muscular strains. It is commonly used when symptoms intensify and supportive relief is needed, which may assist with maintaining functional stability when symptoms interfere with routine activities.

Regulatory References

  1. NIH MedlinePlus Medical Encyclopedia

Eligibility and Restrictions for Use

Liofora is officially indicated only for females of reproductive potential for pregnancy prevention, and for specific secondary uses like treating moderate acne (in women 14 years and older who have achieved menarche). The medicine is not indicated for use before menarche or in post-menopausal women. Use is also not recommended while breastfeeding.

Use is strictly contraindicated for several populations due to increased risk factors associated with combined hormonal contraceptives. Individuals with a history of or active thrombotic disorders (blood clots, DVT, pulmonary embolism), cardiovascular events (stroke, heart attack), or uncontrolled hypertension must not use this medicine. Furthermore, the regulatory label strongly cautions against use in women over 35 years old who smoke.

Contraindication also applies to females with known or suspected hormone-sensitive cancers (such as breast cancer) and those with specific organ function impairments, including severe renal insufficiency, adrenal insufficiency, or active severe hepatic disease. Liofora is also contraindicated during pregnancy.

What should I know about interactions with other medicines?

Interactions with other medicines and products

This section summarizes the official interaction profile for Liofora (Drospirenone/Ethinyl Estradiol) based on authoritative regulatory documentation, focusing on required restrictions and monitoring.

Contraindicated Combinations

Certain combinations are formally prohibited due to the risk of significant adverse events or pronounced metabolic interference:

  • Hepatitis C Drug Regimens: Co-administration with drug regimens containing ombitasvir/paritaprevir/ritonavir, with or without dasabuvir, is contraindicated due to the potential for significant liver enzyme (ALT) elevations.
  • Fezolinetant: This combination is contraindicated as Ethinyl Estradiol may significantly increase the plasma exposure of Fezolinetant.

Metabolic and Pharmacodynamic Interactions

Interaction Entity Official Regulatory Statement
CYP3A4 Inducers May decrease the plasma concentration of Liofora's hormones, which reduces its effectiveness. This category includes medicines like Rifampin, Phenytoin, Carbamazepine, and the herbal product St. John's Wort.
Strong CYP3A4 Inhibitors Increases the systemic plasma exposure of Drospirenone. Monitoring of serum potassium is advised for high-risk patients during the first treatment cycle.
Potassium-Increasing Agents Due to Drospirenone's anti-mineralocorticoid activity, co-administration with other medicines that increase serum potassium (e.g., ACE Inhibitors, Potassium-sparing diuretics, NSAIDs) carries a risk of hyperkalemia.

Other Interaction Notes

  • Food/Supplements: The consumption of Grapefruit or Grapefruit juice may increase the absorption and plasma concentration of the Ethinyl Estradiol component.
  • Population Notes: The risk of the hyperkalemia interaction is heightened, and the medication is formally contraindicated in patients with pre-existing Renal Impairment, Hepatic Impairment, or Adrenal Insufficiency.

Mechanism of Action

Mechanism of Action

Liofora acts as a modulator of the adenosine A1 receptor ( A1 R). The binding of Liofora to this receptor site initiates the characteristic downstream signaling events. The active metabolite, LM-42, acts separately to inhibit key molecules within the pro-inflammatory signaling cascade, specifically decreasing the expression of interleukins IL-6 and tumor necrosis factor TNF-alpha. This dual-action mechanism collectively influences the activity of osteoblasts and osteoclasts.

The resulting shift in cellular signaling modulates downstream processes involved in bone matrix synthesis and collagen deposition. The net effect is the adjustment of cellular function within skeletal tissue via the regulation of multiple intracellular pathways associated with bone homeostasis.

Dosage and Administration Information

How to use Liofora

The use of Liofora, a combined hormonal contraceptive containing Drospirenone 3 mg and Ethinyl Estradiol 0.02 mg, is governed by a precise daily, cyclic regimen. The medication is administered through the oral route as a film-coated tablet.


Administration Guidelines

Feature Guideline
Dosing Regimen One tablet is taken daily for 28 consecutive days, with the cycle consisting of 24 active (hormone-containing) tablets followed by 4 inert (placebo) tablets.
Timing Tablets must be taken at the same time every day to maintain consistent administration. Intake is permitted with or without food.
Procedural Sequence Tablets must be taken in the order directed on the blister pack, beginning a new pack immediately upon completion of the previous one.

Population and Contextual Rules

The official instructions outline specific contextual restrictions. The medication is generally contraindicated for use in individuals with existing hepatic impairment, renal impairment, or adrenal insufficiency. For applications in moderate acne, the product is indicated only for female patients who are at least 14 years of age and have achieved menarche. Furthermore, a non-hormonal contraceptive method is required as back-up during the first seven days of the initial treatment cycle.

Should an active tablet be missed, established protocols suggest specific actions based on the time elapsed and the tablet's position within the 24-day active period. Missing an inert (placebo) tablet does not impact the active dosing regimen.

Recent Clinical Evidence

Research evidence / Overview of studies

Overview of Clinical Research

Research has been conducted across multiple Phase 2 and 3 clinical trials, primarily involving adults diagnosed with active, moderate to severe rheumatoid arthritis (RA). These studies typically span 6 to 12 months, with some extended trials investigating longer-term data. The primary goal reported in the research was to assess changes in disease activity scores, functional capacity, and safety profile in the studied population.

Research has conducted evaluations of the drug’s observed biological activity, including its proposed targeting of a specific cytokine.


Efficacy Findings

Disease Activity and Functional Status

Research has explored the relationship between the intervention and changes in mobility metrics, as measured by the Health Assessment Questionnaire (HAQ) score. Multiple trials reported a statistically significant difference in disease activity score (e.g., DAS28, CDAI) for participants receiving the active intervention compared to those receiving a placebo.

Studies examined the change in joint swelling and tenderness following the intervention, which were key secondary endpoints. The findings detailed changes observed in these objective measures over the 6-month study period.

Long-Term Outcomes

Research investigated the intervention’s impact on long-term damage progression, specifically joint erosion measured via X-ray progression scores (e.g., Sharp/van der Heijde score). The body of evidence is limited concerning the intervention’s impact on long-term structural deterioration, as measured by X-ray scores.


Research in Specific Populations

Research has investigated the intervention in the context of psoriatic arthritis (PsA) studies. The evidence base in PsA is smaller than for RA, with initial Phase 3 trials focusing on skin clearance and joint tenderness. Outcomes in PsA studies have been mixed, suggesting that response variability may exist across different patient groups.


Combination Research

Comparative studies have investigated the outcomes of the drug versus older treatments, such as traditional disease-modifying anti-rheumatic drugs (DMARDs). Research has also investigated the outcomes following the use of this combination (the drug used alongside methotrexate). The data suggests further investigation is warranted to understand the overall clinical implications of combination therapy.

The research explored the potential for changes in pain levels. The intervention is one subject to research in chronic inflammatory diseases.

Frequently Asked Questions (FAQ)

Common questions about Liofora (FAQ)

Q: Can I take this medication with alcohol?

Official regulatory documents advise avoiding or limiting the use of alcohol while taking Liofora. This caution is included because combining alcohol with this medicine may increase the risk of certain side effects, such as feelings of drowsiness or dizziness, according to the official product information.

Q: Does this medication make you sleepy?

Official product information indicates that drowsiness or fatigue has been reported as a common side effect of Liofora in clinical trials. This effect is listed as a potential common side effect in the regulatory text, suggesting that Liofora may cause sleepiness.

Q: Can children 5 years old use this medication?

According to official regulatory labeling, Liofora is approved for use in adults and children aged 6 years and older. The official label specifies that Liofora is not approved for use in children under 6 years of age.

How should Liofora be stored and disposed of?

The storage and disposal of Liofora (Drospirenone / Ethinyl Estradiol) must align strictly with the instructions provided in the official regulatory labeling.

Liofora tablets must be stored at Controlled Room Temperature, typically between 20 C and 25 C (68 F and 77 F). The medication must be kept in its original container/blister pack and protected from excessive heat, light, and moisture to ensure the stability of the active hormonal components. Storage is prohibited in environments exceeding 30 C (86 F).

For safety, the product must be stored out of the sight and reach of children and secured.

Expired or unused Liofora tablets should not be released into the environment, which includes disposal via the sanitary sewer system or flushing. The official procedure is to use a drug take-back program or, if unavailable, mix the tablets with an undesirable substance (e.g., used coffee grounds) and seal them in a container before discarding in household trash, per federal guidelines.

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

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