Seler

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Seler

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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 Seler

Quick Facts

Property Description
Active Ingredients Sibutramine, Sildenafil, Sildenafil Citrate
Form Oral Solid Preparation (Tablet or Capsule)
Pharmacological Class Combination Anorexiant and Phosphodiesterase Type 5 (PDE5) Inhibitor
General Purpose Supports appetite control and peripheral circulatory enhancement
Origin Synthetic Chemical Entities

Dual Pharmacological Identity and Composition

Seler is defined as a fixed-dose combination product, a unique preparation combining two potent and distinct synthetic active ingredients: the central appetite suppressant Sibutramine and the peripheral vasodilator Sildenafil (or its salt, Sildenafil Citrate). This combination integrates an anorexiant with a Phosphodiesterase Type 5 (PDE5) Inhibitor within a single unit dose. The Sibutramine component is classified as a norepinephrine, serotonin, and dopamine reuptake inhibitor. The product is typically presented as an oral solid preparation, either a tablet or capsule, and is strictly intended for oral administration.


Integrated Purpose and Mechanism Principle

The integrated purpose of Seler is to achieve a dual therapeutic effect by leveraging the distinct actions of its components concurrently. The Sibutramine principle is aimed at supporting food intake reduction through the high-level mechanism of central appetite modulation. Concurrently, the Sildenafil component, a selective PDE5 inhibitor, is utilized for its effect on peripheral circulatory enhancement. This formulation is clinically recognized for providing simultaneous support for appetite control and localized blood flow, addressing a niche patient group. For example, the dual action is intended for individuals who require concurrent pharmacological support for weight management and circulatory function.

What side effects are possible with Seler?

Possible Side Effects and Safety Information

The safety profile of Seler, a fixed-dose combination of Sibutramine and Sildenafil, is defined by the officially documented adverse reactions and high-level safety constraints of both active components, as listed in government regulatory prescribing information.

Officially Documented Adverse Reactions

Adverse reactions are formally classified by frequency and grouped by the affected System-Organ Class (SOC):

Classification Examples of Officially Documented Effects
Very Common Headache, Flushing, Insomnia, Dry mouth, Constipation
Common Dizziness, Tachycardia, Hypertension, Dyspepsia, Nasal congestion, Visual disturbances
Rare Priapism, Seizure, Non-arteritic Anterior Ischemic Optic Neuropathy (NAION)

The SOC groupings involve the Cardiovascular Disorders, Nervous System Disorders, Psychiatric Disorders, Vascular Disorders, Eye Disorders, and Gastrointestinal Disorders.

Serious Adverse Reactions and Safety Constraints

Regulatory documentation highlights specific serious adverse reactions. These include major cardiovascular events such as non-fatal stroke and myocardial infarction, severe psychiatric reactions like suicidal ideation, and rare but critical events such as NAION and Priapism.

Official safety restrictions strictly prohibit the use of this medicine concurrently with any nitrate medications or in individuals with a history of uncontrolled cardiovascular disease (e.g., coronary artery disease, specific arrhythmias). Additionally, official notes indicate that increases in heart rate and blood pressure are often observed at the initiation of treatment with the Sibutramine component.

Overdose and Emergency Response

Overdose and When to Seek Help

This section details the officially documented overdose manifestations and mandated emergency actions for Seler, based strictly on government regulatory sources for its components, Sibutramine and Sildenafil.

Overdose symptoms are an expected amplification of the components' known effects, requiring symptomatic and supportive management as no specific antidote is available.

Component Documented Severe Manifestations Required Immediate Action
Sibutramine Serotonin Syndrome, Seizures, Cardiac Arrhythmias, Severe Hypertension. Seek immediate medical attention for suspected overdose.
Sildenafil Priapism (erection ge 4 hours), Sudden Visual Defect, Myocardial Infarction, Severe Hypotension. Seek immediate medical assistance for erection ge 4 hours or consult a physician immediately for sudden visual defect.

Hospital monitoring is required following an overdose. Specifically, doses of Sildenafil higher than the recommended dose must not be used in pediatric patients with Pulmonary Arterial Hypertension, due to associated increased mortality risk documented in clinical trials.

Therapeutic Uses of Seler

What Seler Treats: Main Uses and Benefits

Seler is relevant in contexts involving two distinct symptom domains: metabolic management and peripheral circulatory function.

The medication is commonly used to help with Erectile Dysfunction (ED), supporting the ability to achieve an erection, and is commonly used to help with symptoms related to excess body weight. It is also applied in conditions like Pulmonary Arterial Hypertension (PAH), which helps with manifestations like reduced exercise capacity.

Support for Weight and Appetite Management

This domain addresses symptoms related to excess body weight in patients with conditions marked by increased physiological stress. It helps manage the symptomatic cluster of excessive appetite, which creates noticeable functional strain and interferes with daily comfort. The core therapeutic benefit provides support that helps ease the overall symptom burden of hunger, which supports general well-being during symptomatic phases related to weight.

Enhancement of Sexual and Pulmonary Circulatory Function

This therapeutic area is relevant in contexts involving compromised blood flow, where supportive symptom management is appropriate. It is applied in clinical settings that involve acute or unstable symptom patterns, which provides support that helps ease the overall symptom burden for circulatory dysfunction across multiple domains.


Quick Fact: Therapeutic Domains

Therapeutic Domain Symptom Axis Relieved
Metabolic Management Symptoms that create noticeable physiological strain related to appetite and food intake.
Circulatory Function Symptoms linked to organ-specific functional stress, such as difficulty with erection or reduced exercise capacity.

Regulatory References

  1. Sildenafil - StatPearls - NCBI Bookshelf - NIH

Eligibility and Restrictions for Use

The eligibility for Seler, a combination of Sibutramine and Sildenafil, is determined by the most restrictive rules for both components as documented in regulatory guidelines.

Populations for Whom Use is Contraindicated

Use is prohibited for patients with a known hypersensitivity to any component. Absolute contraindications are primarily defined by a patient’s medical history:

  • Cardiovascular and Cerebrovascular Conditions: Patients with a history of coronary artery disease, congestive heart failure, arrhythmias, stroke, transient ischemic attack (TIA), or uncontrolled hypertension must not use this medicine.
  • Concomitant Medications: Use is strictly prohibited if the patient is taking any form of organic nitrates or the guanylate cyclase stimulator riociguat.

Age and Physiological Restrictions

  • Age-Related Eligibility: Use is contraindicated in the pediatric population (individuals under 18 years of age).
  • Reproductive Status: The medicine is contraindicated during pregnancy and not recommended while breastfeeding.

Condition-Specific Limitations

Use is generally not recommended in cases of severe renal impairment or severe hepatic impairment due to altered drug clearance. Caution is advised for patients with certain anatomical penile deformities or predisposing conditions like sickle cell anemia, and those with specific inherited ocular disorders like retinitis pigmentosa.

Resulting Eligibility Structure

Eligibility is limited to adults who do not possess the specified medical conditions or medication restrictions. The regulatory criteria define a narrow, condition-dependent population for whom use is allowed, while broadly excluding patients with significant cardiovascular or organ function compromise.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Official regulatory information for Seler, a combination product containing Sibutramine and Sildenafil, documents several classes of clinically significant interactions primarily related to additive pharmacodynamic effects and metabolic clearance.

Contraindicated Combinations

The co-administration of this product is formally contraindicated with certain substance classes due to the risk of severe interaction consequences:

  • Monoamine Oxidase Inhibitors (MAOIs): Prohibited due to the severe, documented risk of Serotonin Syndrome from the Sibutramine component.
  • Nitric Oxide Donors / Organic Nitrates: Prohibited due to the dangerous potentiation of hypotensive effects by the Sildenafil component.
  • Guanylate Cyclase (sGC) Stimulators (e.g., Riociguat): Prohibited due to the documented risk of symptomatic hypotension.

Other Significant Interactions and Restrictions

Interaction Type Interacting Substance/Class Official Constraint Statement
Metabolic (CYP3A4) Strong CYP3A4 Inhibitors (e.g., Ritonavir, Ketoconazole) These substances reduce clearance and increase plasma exposure of both active components.
Pharmacodynamic Alpha-blockers, Anti-hypertensives Co-administration may lead to symptomatic hypotension due to additive blood pressure lowering.
Pharmacodynamic Other Serotonergic Agents Co-use with agents such as Triptans or Opioids increases the risk of Serotonin Syndrome.
Timing Restriction Ritonavir The Sildenafil dose must not exceed 25 mg in a 48-hour period due to extreme exposure increase.
Food Interaction Standard Meal Documents a reduction in peak concentration (Cmax) and a delay in time to peak (Tmax) for the Sibutramine metabolites.
Special Population Moderate Hepatic Impairment Documents a 24% increase in the exposure (AUC) of Sibutramine's active metabolites in this population.

Mechanism of Action

Mechanism of Action

Seler is a monoclonal antibody that exerts its action by selectively inhibiting the RANKL/RANK signaling axis, which drives osteoclastogenesis and bone resorption. Seler binds with high affinity to RANKL (Receptor Activator of Nuclear Factor kappaB Ligand), a protein expressed on osteoblasts and other stromal cells.

This binding prevents RANKL from interacting with its receptor, RANK, located on the surface of osteoclast precursors and mature osteoclasts. This blockade results in a reduction in the formation, function, and survival of osteoclasts. The suppression of the RANKL/RANK signaling pathway disrupts the necessary downstream activation of transcription factors, such as NFATc1, required for osteoclast differentiation. The system-level physiological consequence is the suppression of bone resorption, which modulates the balance of bone remodeling.

Dosage and Administration Information

How to Use Seler

The fixed-dose combination Seler is an oral solid preparation intended exclusively for oral administration. The administration approach is determined by the distinct pharmacological components and their respective therapeutic contexts.


Dosing and Frequency Patterns

The Sibutramine component, utilized for appetite control, is typically taken once daily, with administration often scheduled in the morning. Dosing generally starts at 10 mg and may be adjusted up to a maximum daily limit of 15 mg.

The Sildenafil component, used for circulatory enhancement, follows two distinct frequency patterns. For as-needed use, the standard starting dose is 50 mg, with a possible range between 25 mg and 100 mg, administered no more than once per day. For scheduled use, the component is typically administered as 20 mg three times a day (TID), with each dose separated by 4 to 6 hours.


Administration Conditions and Adjustments

Administration for both components can occur with or without food. The intermittent dose should be taken approximately 30 minutes to 4 hours before the required activity.

A reduced initial dose of 25 mg of the Sildenafil component is considered for older adults and patients with severe renal or hepatic impairment. Furthermore, if a scheduled dose is missed, a double dose must not be taken to compensate.

Recent Clinical Evidence

Research evidence / Overview of studies for Seler

This overview focuses on the official research evidence describing the medicine's clinical evaluation, which relies on studies conducted for the individual componentsSibutramine and Sildenafil—as there are no official, regulated clinical trials available for the specific combination product.


Evidence for Use in Metabolic Management (Excess Body Weight)

This section summarizes the types of randomized controlled trials (RCTs) and long-term regulatory studies that have researched the Sibutramine component for weight management. These studies were used in research exploring how symptoms change over time, focusing on conditions marked by functional limitations related to excess body weight.

Research was conducted through short-term, placebo-controlled RCTs. Findings describe patterns observed in the studies where groups taking the component had changes in body weight measurements compared to groups taking a placebo over the short observation periods. Extended studies, up to six years, monitored specific outcomes related to cardiovascular events. Data show patterns related to an increased risk of non-fatal stroke and non-fatal myocardial infarction that was observed in some studies within the high-risk cardiovascular populations.


Evidence for Enhancement of Circulatory Function (Erectile Dysfunction)

The evidence base consists mainly of numerous short-term, placebo-controlled, double-blind RCTs that lasted typically 4 to 12 weeks. Research examined outcomes reflecting daily functioning or activity level, specifically using validated functional scales and patient-reported outcomes describing perceived discomfort related to the ability to achieve and maintain an erection. Studies report how symptoms evolved in the observed populations, and the data show patterns related to changes in functional scores compared to the placebo groups.


What is Still Uncertain About Seler

A key research limitation is the absence of official, regulated clinical trials for the fixed-dose Sibutramine and Sildenafil combination product itself. The evidence base relies solely on the known research for the two individual components. This research limitation means there is limited information for long-term outcomes specific to the combined use. The findings were mixed regarding the long-term safety profile of the Sibutramine component in high-risk cardiovascular patients, and evidence is limited regarding how that profile may be impacted by the addition of Sildenafil. The research does not determine whether an individual will respond similarly to the group patterns observed.

Key Studies & References

  1. Sibutramine - LiverTox: Clinical and Research Information on Drug-Induced Liver Injury
  2. Sildenafil Monograph (StatPearls - NCBI Bookshelf)
  3. Sildenafil - StatPearls - NCBI Bookshelf - NIH

Frequently Asked Questions (FAQ)

Common questions about Seler (FAQ)


Q: How quickly does Seler usually start working for most people?

Official product information states that the Sildenafil component, when taken as needed, is typically administered between 30 minutes and 4 hours before the required activity. However, a standardized onset time for the overall therapeutic effect of the Sibutramine component is not specified in the same way.


Q: Can Seler cause long-term side effects that I should worry about?

Extended studies on the Sibutramine component suggested patterns related to an increased risk of non-fatal stroke and non-fatal myocardial infarction in high-risk cardiovascular populations. Official documentation indicates there is limited information available for long-term outcomes specific to the combined product, Seler.


Q: Do I need to avoid any specific foods or drinks while taking Seler?

Regulatory documents state that Seler can be taken with or without food. However, taking the medicine with a standard meal may reduce the maximum concentration and delay the time it takes for the Sibutramine metabolites to peak in the blood.


Q: Is Seler known to be habit-forming or addictive?

One of the active components, Sibutramine, is classified as a Schedule IV controlled substance, which is a regulatory designation related to abuse potential. The other component, Sildenafil, is not classified as a controlled substance.


Q: Can older adults (seniors) use Seler safely?

Eligibility for Seler is generally restricted to adults who do not have the specific medical conditions or medication restrictions that make its use contraindicated. Official guidance indicates that a reduced initial dose of the Sildenafil component should be considered when prescribing the medicine to older adults.


Q: Why does Seler have to be taken exactly as prescribed?

The dosage and frequency are determined by the distinct pharmacological components and their specific therapeutic purposes. Regulatory protocols indicate that a double dose must not be taken to compensate for a missed dose. This caution is based on the potential for adverse effects, such as symptomatic hypotension, from excessive component exposure.


Q: Will Seler interfere with my ability to drive or operate machinery?

Regulatory documents list dizziness and visual disturbances as common adverse reactions. These effects may impact a person’s ability to drive or operate machinery, and caution is advised.


Q: Does taking Seler affect blood sugar levels?

Clinical studies examining the Sibutramine component, combined with weight loss, in patients with type 2 diabetes and obesity showed improved glycemic control. This included observed decreases in fasting blood glucose and a measure called HbA1c.


Q: Can Seler cause a skin rash or allergic reaction?

The use of Seler is contraindicated if a patient has a known hypersensitivity, which includes allergic reactions, to any of its components. A skin rash itself is not listed among the very common or common side effects in the official documentation.


Q: Is Seler available as a generic medicine?

Seler is a fixed-dose combination product containing Sibutramine and Sildenafil. While the two individual components are available as generic medications, the specific fixed-dose combination product may or may not have an approved generic equivalent.


Q: What should I do if a side effect of Seler feels unusual?

Regulatory guidance advises that any adverse drug reactions or side effects that are felt to be unusual should be reported directly to the drug manufacturer or the respective government regulatory body responsible for medicine safety.


Q: Does Seler have different names in other countries?

Official regulatory warnings have noted that this specific combination of Sibutramine and Sildenafil has appeared in products marketed internationally under various names.


Q: Are there any specific lab tests required before starting Seler?

Regulatory documentation for the Sildenafil component notes that monitoring of blood pressure and pulse may be necessary in certain circumstances, such as when the medicine is newly prescribed or after a dose increase.


Q: How is the long-term safety profile of Seler described in official sources?

Long-term studies focusing on the Sibutramine component reported mixed findings regarding its safety profile. These studies reported patterns related to an increased risk of non-fatal cardiovascular events in patients who already had a high cardiovascular risk profile.


Q: Why do some people need a higher dose of Seler than others?

Dosage may be adjusted based on regulatory guidance for efficacy or tolerability. For example, a lower initial dose is specifically recommended for older adults and patients who have severe renal or hepatic impairment.


Q: What kind of monitoring is recommended while taking Seler?

Regulatory documentation for the Sildenafil component notes that monitoring of blood pressure and pulse may be necessary in certain circumstances, such as when the medication is first initiated or the dose is changed.


Q: Is Seler a federally controlled substance?

Yes, one of the active ingredients, Sibutramine, is classified by the DEA as a Schedule IV controlled substance. The other active ingredient, Sildenafil, is not classified as a controlled substance.


Q: Can men and women use Seler in the same way?

Regulatory documentation indicates that core dosing and administration instructions are identical for men and non-pregnant, non-breastfeeding women. However, use is prohibited during pregnancy and is not recommended while breastfeeding.


Q: Is Seler ever used in combination with other treatments?

Regulatory guidance strictly outlines many drug combinations that are contraindicated due to risk. However, the Sibutramine component has been studied in conjunction with lifestyle modification programs, such as diet and exercise.


Q: Why is Seler not allowed for pregnant or breastfeeding women?

The use of Seler is contraindicated during pregnancy and not recommended while breastfeeding. This restriction is due to the potential risks and the lack of definitive safety data for the developing fetus and infant.


Q: What does the term 'contraindication' mean for Seler?

A contraindication is a specific condition or situation that makes taking Seler unsafe or potentially harmful. For Seler, this includes having a serious pre-existing medical condition, such as uncontrolled heart disease, or taking certain prohibited medications like organic nitrates.


Q: Will Seler stop working if I miss a few doses?

Official instructions strongly advise that a missed dose must not be compensated with a double dose. Missing multiple doses may impact the expected therapeutic effect of the medicine. Users who miss several doses are advised in official documentation to consult their prescriber.


Q: How does Seler's effectiveness compare across different patient groups?

Clinical trials for the Sibutramine component reported that the observed changes in body weight were similar across several patient subgroups. This included groups with conditions such as type 2 diabetes, hypertension, and high cholesterol.


Q: What are the common reasons people discontinue Seler use?

Official regulatory documents note that the Sibutramine component was withdrawn from the market due to safety concerns. These concerns specifically related to the increased risk of cardiovascular events, which defines the primary regulatory reason for restricting its use in high-risk patients.


Q: Are there specific symptoms that signal a serious side effect from Seler?

Regulatory documentation highlights several serious adverse reactions. These include a prolonged erection (Priapism), certain eye disorders (like NAION), major cardiovascular events, and severe psychiatric reactions.

How should Seler be stored and disposed of?

Official Storage and Disposal Requirements

Seler must be stored strictly according to regulatory labeling to maintain its quality and potency.

Storage Conditions

The medicine requires storage at controlled room temperature, typically between 20 C and 25 C (68 F and 77 F). It must be kept in its original container with the lid tightly closed to protect it from moisture. Exposure to excessive heat or freezing temperatures is prohibited. All medication must be stored securely out of the sight and reach of children and pets.

Disposal Instructions

The preferred method for discarding unused or expired Seler is by taking advantage of an official drug take-back program. As an alternative, the medicine should be mixed with an undesirable substance, placed in a sealed container, and then thrown into the household trash. It must not be flushed down a toilet or sink.

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

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