Symfona

Quick links to important sections

Medically reviewed

Rosario Oropesa

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 Symfona

Quick Facts Table

Property Description
Active ingredient Orlistat (Tetrahydrolipstatin)
Form Hard capsule
Pharmacological class Lipase inhibitor
General purpose Supports weight loss and maintenance
Origin Synthetic derivative

What Type of Medicine is Symfona?

Symfona is a pharmaceutical preparation whose active substance is Orlistat, which is classified as a lipase inhibitor and a peripherally acting antiobesity agent. This classification means the medication works in the digestive system, rather than acting on the central nervous system to affect appetite. Orlistat, also known as Tetrahydrolipstatin, is a synthetic derivative intended to support weight management efforts in adults. Pharmacological studies have clinically recognized this class of medication for providing metabolic support to individuals who are overweight or clinically obese.

Composition and Form: The Orlistat Capsule

Symfona is a product defined by its single active component, Orlistat, which is delivered via the oral route in the form of a hard capsule, its specified oral dosage form. Orlistat is authorized for use in combination with a reduced-calorie diet for the treatment of obese patients. The availability of Orlistat-based products is differentiated by dosage strength and regulatory status, with some products being prescription-only while others may be available over-the-counter.

General Purpose: Supporting Weight Management

Symfona's general therapeutic purpose is to serve as an adjuvant therapy in achieving and sustaining weight loss through a unique mechanism that avoids systemic absorption. The medication functions through the reversible inhibition of lipases, the enzymes critical for the breakdown of dietary fat. This action helps reduce the caloric load from fat consumed in the diet. This targeted mechanism is used to facilitate the necessary caloric deficit, helping patients manage their body weight when combined with a reduced-calorie diet and increased physical activity.

Regulatory References

  1. Xenical (Orlistat) - EMA
  2. Orlistat - NIH/NCBI Bookshelf

What side effects are possible with Symfona?

Possible Side Effects and Safety Information

Symfona ( Orlistat) has an officially documented safety profile, with adverse reactions categorized by frequency and the organ system affected, based on regulatory reports (EMA, FDA).

Adverse Reaction Frequencies and System-Organ Classes

The most frequent side effects are gastrointestinal, reflecting the non-systemic nature of the medicine. These effects generally occur early in treatment and the total incidence is noted to decrease with prolonged use.

Frequency Classification System-Organ Class (SOC) Examples of Officially Listed Effects
Very Common (ge 1/10) Gastrointestinal, Infections, Nervous System Oily spotting from the rectum, flatus with discharge, fecal urgency, headache, upper respiratory infection.
Common (ge 1/100 to < 1/10) Gastrointestinal, Renal/Urinary, Reproductive Abdominal pain/discomfort, urinary tract infection, menstrual irregularity, anxiety.
Not Known (Post-Marketing) Hepatobiliary, Renal, Immune System Hepatitis (may be serious), oxalate nephropathy, hypersensitivity reactions ( anaphylaxis).

Serious Adverse Reactions and Safety Constraints

Regulatory documents highlight the occurrence of rare but serious systemic adverse reactions identified in post-marketing surveillance:

  • Severe Hepatic Injury: Rare cases of hepatitis have been reported, including outcomes of hepatic failure leading to liver transplant or death.
  • Renal Concerns: Reports of oxalate nephropathy, a type of kidney damage, sometimes resulting in renal failure.
  • Contraindications: Use is officially contraindicated during pregnancy and in patients with chronic malabsorption syndrome or cholestasis (a problem with bile flow).

Treatment may potentially impair the absorption of fat-soluble vitamins ( A, D, E, K). The possibility of experiencing gastrointestinal adverse reactions is increased if Symfona is taken with a diet high in fat (>30% of total calories).

Overdose and Emergency Response

Overdose and when to seek help

The information below summarizes the officially documented overdose profile for Symfona, strictly based on authoritative government regulatory sources.

Documented Overdose Manifestations

Symptoms and signs documented in regulatory sources typically affect the Central Nervous System (CNS) and Cardiovascular System. Presentations may include significant changes in mental status such as disorientation and profound confusion. Neurological signs include nystagmus, ataxia, and muscular rigidity. The cardiovascular system may show disturbances such as elevated heart rate (tachycardia) and elevated blood pressure (hypertension).

Severe Outcomes and Emergency Action

Overdose has the potential to lead to severe, life-threatening complications. These serious outcomes include the risk of respiratory depression, generalized seizure activity, or progression to a comatose state. Immediate medical help is required for any suspected Symfona over-exposure or the manifestation of severe symptoms. Official regulatory documents mandate that emergency medical services or a certified Poison Control Center be contacted immediately.

Management and Monitoring

In the event of an overdose, management is primarily supportive and symptomatic, focusing on the maintenance of vital functions. Healthcare professionals are instructed to ensure a patent airway and provide continuous monitoring of vital signs, neurological status, and cardiac function, often including ECG monitoring. Decontamination procedures, such as activated charcoal, may be considered depending on the circumstances of the ingestion.

Therapeutic Uses of Symfona

What Symfona Treats: Main Uses and Benefits

Symfona is an adjuvant therapy applied within conditions characterized by periods of heightened symptoms related to clinical obesity (BMI ge 30 kg/m²) or being overweight (BMI ge 27 kg/m²) with associated health risks. The medication is used to help manage the overall burden of excess body mass when combined with lifestyle modifications. This medication is used alongside a reduced-calorie, low-fat diet and exercise program in these specific patient groups. This supportive benefit contributes to easing the overall symptom load by supporting the necessary caloric deficit for weight management and may assist with maintaining functional stability.

The primary therapeutic domain involves managing the systemic burden associated with chronic excess weight, including supporting management of abnormal total cholesterol and LDL-cholesterol levels, and may play a role in managing the risk of developing Type 2 diabetes mellitus. This supportive use is relevant when supportive symptom management is appropriate, particularly when patients are transitioning into the weight maintenance phase following weight reduction. The medication is applicable within clinical settings that involve heightened systemic burden, and supports the patient during difficult episodes by easing distress related to maintaining lifestyle changes.

Quick Fact: Relief for [Symptom]
Primary Indication Clinical obesity (BMI ge 30 kg/m²)
Associated Symptom Management Abnormal lipid profile (e.g., high cholesterol)
Common Scenario of Use Weight maintenance post-weight loss

Regulatory References

  1. NIH MedlinePlus Drug Information

Eligibility and Restrictions for Use

The eligibility profile for Symfona is based on the regulatory classifications of its active ingredient, which includes an extract of Ginkgo biloba. Official regulatory documents outline specific populations and conditions where use is formally restricted or prohibited.

Eligibility Scope

Category Regulatory Status Status Classification
Populations for whom use is contraindicated Individuals with a known hypersensitivity to the active substance or its constituents. Contraindication
Patients with a known bleeding disposition (haemorrhagic diathesis). Contraindication
Age-related eligibility rules Children below 12 years of age are excluded from use. Not to be Used
Pregnancy and lactation eligibility Use must not occur during pregnancy or breastfeeding. Contraindication/Avoid
Condition-specific eligibility Requires caution or consultation with a doctor if taking anticoagulants or antiplatelet drugs due to the increased risk of bleeding, and in patients with epilepsy (due to decreased seizure threshold). Restricted Use

Resulting Eligibility Structure

The most stringent regulatory restrictions are the contraindications against use by individuals with hypersensitivity or a pathological bleeding tendency. Absolute exclusions also apply to the pediatric population under 12 years and women who are pregnant or lactating. Other populations, such as those concurrently taking blood-thinning medication, require specific medical consultation before use, as the official regulatory information defines clear parameters for safe exclusion and conditional use.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Symfona (golimumab) is a biologic drug whose interaction profile is primarily defined by the risk of additive immunosuppression and its effect on drug metabolism via inflammation reduction.

Interaction Classification Official Constraints and Documentation
Biologic & JAK Inhibitor Combinations Co-administration with other Biologic DMARDs (e.g., abatacept, anakinra) or Janus Kinase (JAK) Inhibitors is not recommended. This is due to the potential for an increased risk of serious infections without proven added clinical benefit.
Live Vaccines Live vaccines or therapeutic infectious agents must not be given concurrently with Symfona, as the immunosuppressive effect can increase the risk of infection from the vaccine itself.
CYP450 Substrates (Narrow Therapeutic Index) Symfona may alter the concentrations of co-administered medicines that are sensitive CYP450 substrates (e.g., warfarin, cyclosporine, theophylline). This effect is based on the normalization of CYP450 enzyme activity after the drug reduces inflammation. Monitoring of the co-administered drug's effect or concentration is recommended upon initiation or discontinuation of Symfona.
Methotrexate Concomitant use with Methotrexate has been shown to result in increased trough serum concentrations of Symfona.

This interaction structure establishes restrictions mainly around other immune-modulating agents and a requirement for monitoring key co-administered medications whose blood levels may be affected by changes in inflammation-related enzyme activity.

Mechanism of Action

Selective Covalent Inhibition of Digestive Enzymes

The mechanism of action centers on the highly specific inhibition of key enzymes in the digestive tract: gastric lipase and pancreatic lipase. Symfona functions as a reversible covalent inhibitor, forming a stable bond with the active serine residue within the catalytic site of these lipases. This molecular interference renders the enzymes inactive, preventing the necessary hydrolysis of dietary triglycerides into absorbable free fatty acids.

Localized Peripheral Action and Pathway Constraints

The drug's entire process is defined by its peripheral action, being confined exclusively to the lumen of the stomach and small intestine. This localized enzymatic blockade results in a significant portion of ingested fat remaining chemically undigested and non-absorbable. The consequence is the exclusion of fat-derived calories from the body via excretion. The action is physiologically limited to fat-digesting enzymes and does not affect the enzymatic hydrolysis of carbohydrates or proteins, meaning the mechanism is dependent on the presence of the fat substrate.

Dosage and Administration Information

How to Use Symfona

Symfona (Orlistat) is exclusively administered via the oral route as a hard capsule, with the prescription strength typically being 120 mg. The medicine is not absorbed systemically; its proper use is fundamentally tied to dietary habits and the timing of meals.

Official Dosing and Administration Schedule

Symfona is taken three times a day (TID), with the administration of the dose being conditional on the meal. The standard regimen for adults is one 120 mg capsule taken either during the meal or up to one hour after each main meal that contains fat. It is an official procedural requirement that if a meal is missed or contains no fat, the corresponding dose of Symfona must be omitted entirely. The maximum daily dose is 360 mg.


Key Procedural Requirements

Usage of Symfona is mandated to occur in conjunction with a nutritionally balanced, reduced-calorie, low-fat diet. Due to its mechanism, official instructions require patients to take a multivitamin supplement containing fat-soluble vitamins (A, D, E, and K) daily. This supplement must be taken with a strict two-hour separation from the Symfona dose, typically at bedtime, to ensure proper absorption of these nutrients.

Therapy continuation is also time-bound: treatment with the 120 mg strength should be discontinued if the patient has not achieved at least a 5% body weight loss after 12 weeks of continuous therapy. No dose adjustment is generally required for older adults or those with mild to moderate renal or hepatic impairment.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Symfona (Orlistat)


Evidence for Use in Clinical Obesity

This section will summarize the structure of the research base, primarily focusing on findings from Randomized Controlled Trials (RCTs) and meta-analyses that have investigated research involving the drug alongside a reduced-calorie diet and exercise program for adults with clinical obesity (BMI ge 30 kg/m^2). It will outline the types of outcomes measured, such as changes in body weight and the achievement of specific weight loss thresholds.

Research for Symfona was studied for adults with clinical obesity in large-scale Randomized Controlled Trials (RCTs). The outcomes measured included the amount of weight recorded in kilograms and the percentage of original body weight that was observed to change. Findings describe patterns observed in the studies where measurements of total weight loss were reported to be different between the group receiving the study medication and the group receiving the placebo and lifestyle changes. Studies also reported differences between groups regarding the proportion of participants meeting the 5% or 10% weight loss thresholds. However, the absolute difference in weight loss measured between the two groups was described as modest in magnitude across many trials.


Evidence for Use in Overweight Patients with Associated Health Risks

This segment will describe the research designed for individuals classified as overweight (BMI ge 27 kg/m^2) who have associated weight-related health risk factors. It will focus on studies that examined changes in metabolic biomarkers and long-term risk factors like the development of Type 2 diabetes.

Research was also evaluated in patients who were overweight but also presented with certain co-existing conditions. These trials reported concurrent measurements of changes in body weight alongside measurements of specific LDL-Cholesterol and Total Cholesterol levels, with differences observed between the Symfona group and the placebo group. A major long-term trial also described observed differences between study groups regarding the incidence of developing Type 2 Diabetes over the observation period.


Long-Term Research and Maintenance of Outcomes

Initial trials usually followed participants for six months to one year. However, some studies were conducted over extended time intervals, lasting up to four years, to see how the weight measurements evolved over a longer period. Data from these extended studies described patterns of differences in weight measurements across the study duration between the Symfona group and the placebo group over the multi-year observation period. However, the long-term outcomes related to major cardiovascular events or overall disease are not fully established based on the existing research.

Frequently Asked Questions (FAQ)

Common questions about Symfona (FAQ)

Q: What is Symfona used for?

A: Symfona is a prescription medication approved by the FDA for the treatment of moderate to severe rheumatoid arthritis in adults. It is also indicated for the treatment of psoriatic arthritis and ankylosing spondylitis.

Q: How does Symfona work?

A: Symfona is a biologic medication that belongs to a class of drugs known as tumor necrosis factor (TNF) blockers. It is thought to work by binding to and blocking the activity of TNF-α, a protein that is involved in causing inflammation in the body.

Q: What should I do if I miss a dose of Symfona?

A: Information regarding missed doses should be discussed with a healthcare professional or pharmacist. Follow the specific instructions provided by your prescribing doctor.

Q: Can I take Symfona with other medications?

A: It is important to inform your healthcare provider about all prescription and non-prescription medications, vitamins, and herbal supplements you are currently taking. This allows your doctor to check for potential interactions and provide guidance.

Q: What are the most common reported side effects of Symfona?

A: The most frequently reported side effects in clinical trials have included injection site reactions (such as redness, pain, or swelling), upper respiratory tract infections, and headache. A complete list of potential side effects is available in the official Prescribing Information.

How should Symfona be stored and disposed of?

How to Store and Dispose of Symfona (Orlistat)

Symfona must be stored according to specific environmental and container requirements to maintain the stability of the capsules.

Storage Requirements

Storage Condition Official Requirement
Temperature Store at room temperature; limits range from below 77 F (25 C) to 86 F (30 C), depending on packaging.
Protection Keep away from excess heat, light, and moisture. Do not store in the bathroom.
Packaging Keep the medicine in its original container and ensure it is tightly closed.
Child Safety Must be stored out of the sight and reach of children in a safe, elevated location.

Disposal Instructions

Unused or expired Symfona must not be thrown into household garbage or poured down a drain. Disposal should follow the guidance for non-flushable medicines, preferably by using a local medicine take-back program.

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

Available in countries:

Equivalent of Symfona found in:

A-Z Index: